NIROS TRX1001 Series User manual

NIROS
COMMUNICATIONS A/S Copyright © 2004
File/Reference Prepared Date Revised by Revised date Revision No. Approved
Manual for TRX1001 TN 22-12-05 TN 22-12-05 12 PA
Manual for TRX1001

NIROS
COMMUNICATIONS A/S Copyright © 2004
File/Reference Prepared Date Revised by Revised date Revision No. Approved
Manual for TRX1001 TN 22-12-05 TN 22-12-05 12 PA
List of contents.
1. Technical specifications and introduction.
2. General user instructions.
3. Theory of hardware operation.
4. Basic software programming.
5. Maintenance/adjustment.
6. Mechanics.
7. TRX1001 Systemboard.
8. TRX1001 Display unit.
9. TRX1001 Keyboards.
10. TRX1001 Flexboard.
11. TRX1001B Radioboard.
12. TRX1001B Receiver.
13. TRX1001B VCO-board.
14. TRX1001C Radioboard.
15. TRX1001C Receiver.
16. TRX1001C VCO-board.
17. TRX1001D Radioboard.
18. TRX1001D Receiver.
19. TRX1001D VCO-board.
20. TRX1001D PA-modul.

NIROS
COMMUNICATIONS A/S Copyright © 2004
File/Reference Prepared Date Revised by Revised date Revision No. Approved
Manual for TRX1001 TN 22-12-05 TN 22-12-05 12 PA
1. Technical specifications and introduction...................................................................1-1
1.1 NIROS TRX1001 - Technical specifications............................................................1-3
1.1.1 General ............................................................................................................................1-3
1.2 NIROS TRX1001B 125 - Specifications...................................................................1-4
1.2.1 General ............................................................................................................................1-4
1.2.2 Transmitter......................................................................................................................1-4
1.2.3 Receiver...........................................................................................................................1-4
1.3 NIROS TRX1001B 200 - Specifications...................................................................1-5
1.3.1 General ............................................................................................................................1-5
1.3.2 Transmitter......................................................................................................................1-5
1.3.3 Receiver...........................................................................................................................1-5
1.4 NIROS TRX1001B - Specifications..........................................................................1-6
1.4.1 General ............................................................................................................................1-6
1.4.2 Transmitter......................................................................................................................1-6
1.4.3 Receiver...........................................................................................................................1-6
1.5 NIROS TRX1001C 125 - Specifications...................................................................1-7
1.5.1 General ............................................................................................................................1-7
1.5.2 Transmitter......................................................................................................................1-7
1.5.3 Receiver...........................................................................................................................1-7
1.6 NIROS TRX1001C 200 - Specifications...................................................................1-8
1.6.1 General ............................................................................................................................1-8
1.6.2 Transmitter......................................................................................................................1-8
1.6.3 Receiver...........................................................................................................................1-8
1.7 NIROS TRX1001C - Specifications..........................................................................1-9
1.7.1 General ............................................................................................................................1-9
1.7.2 Transmitter......................................................................................................................1-9
1.7.3 Receiver...........................................................................................................................1-9
1.8 NIROS TRX1001DL 125 - Specifications...............................................................1-10
1.8.1 General ..........................................................................................................................1-10
1.8.2 Transmitter....................................................................................................................1-10
1.8.3 Receiver.........................................................................................................................1-10
1.9 NIROS TRX1001DL 200 - Specifications...............................................................1-11
1.9.1 General ..........................................................................................................................1-11
1.9.2 Transmitter....................................................................................................................1-11
1.9.3 Receiver.........................................................................................................................1-11
1.10 NIROS TRX1001DL - Specifications....................................................................1-12
1.10.1 General ........................................................................................................................1-12
1.10.2 Transmitter..................................................................................................................1-12
1.10.3 Receiver.......................................................................................................................1-12
1.11 NIROS TRX1001DH 125 - Specifications.............................................................1-13
1.11.1 General ........................................................................................................................1-13
1.11.2 Transmitter..................................................................................................................1-13
1.11.3 Receiver.......................................................................................................................1-13
1.12 NIROS TRX1001DH 200 - Specifications.............................................................1-14
1.12.1 General ........................................................................................................................1-14
1.12.2 Transmitter..................................................................................................................1-14
1.12.3 Receiver.......................................................................................................................1-14
1.13 NIROS TRX1001DH - Specifications....................................................................1-15
1.13.1 General ........................................................................................................................1-15
1.13.2 Transmitter..................................................................................................................1-15
1.13.3 Receiver.......................................................................................................................1-15
2. General user instructions ..............................................................................................2-1
2.1 Handling instruction.................................................................................................2-3
2.1.1 Connecting handmicrophone or autocassette to radio..............................................2-3

NIROS
COMMUNICATIONS A/S Copyright © 2004
File/Reference Prepared Date Revised by Revised date Revision No. Approved
Manual for TRX1001 TN 22-12-05 TN 22-12-05 12 PA
3. Theory of hardware operation .......................................................................................3-1
3.1 Technical description...............................................................................................3-3
3.1.1 PA Circuit........................................................................................................................ 3-3
3.1.2 Antenna switching, 2m and 4m..................................................................................... 3-3
3.1.3 Antenna switching, 0,7 m .............................................................................................. 3-3
3.1.4 IF unit............................................................................................................................... 3-3
3.1.5 Synthesizer..................................................................................................................... 3-4
3.1.6 Power supply.................................................................................................................. 3-5
3.1.7 Receiver, B-version (4 M) .............................................................................................. 3-5
3.1.8 Receiver, C-version (2 M) .............................................................................................. 3-5
3.1.9 Receiver, D-version (0,7 M) ........................................................................................... 3-5
3.1.10 VCO................................................................................................................................ 3-5
3.1.11 Programming with user program................................................................................ 3-6
3.1.12 Computer circuit........................................................................................................... 3-6
3.1.13 External control............................................................................................................ 3-6
3.1.14 AF-output amplifier ...................................................................................................... 3-7
3.1.15 Modulation amplifier .................................................................................................... 3-7
3.1.16 Tonesystem .................................................................................................................. 3-8
3.1.17 Interface ........................................................................................................................ 3-8
3.1.18 Operation facilites........................................................................................................ 3-9
3.1.19 Connectors ................................................................................................................... 3-9
3.1.20 Display unit................................................................................................................... 3-9
4. Basic software programming.........................................................................................4-1
5. Maintenance/adjustment................................................................................................5-1
5.1 Introduction...............................................................................................................5-3
5.2 Mechanical inspection and repair ...........................................................................5-3
5.2.1 Battery............................................................................................................................. 5-3
5.2.2 Volume/channel control................................................................................................. 5-3
5.2.3 Front and top keyboard. ................................................................................................ 5-3
5.2.4 Side keys......................................................................................................................... 5-3
5.2.5 Antenna connector......................................................................................................... 5-4
5.2.6 Display............................................................................................................................. 5-4
5.2.7 Flexboard........................................................................................................................ 5-4
5.3 Battery check ............................................................................................................5-4
5.4 Battery handling........................................................................................................5-5
5.5 Service equipment....................................................................................................5-5
5.6 Radio adjust ..............................................................................................................5-5
5.7 Transmitter power amplifier.....................................................................................5-6
5.8 MF-unit.......................................................................................................................5-6
5.9 Reference and 2. local oscillator.............................................................................5-6
5.10 Loop filter................................................................................................................5-7
5.11 Receiver...................................................................................................................5-8
5.12 VCO..........................................................................................................................5-8
5.12.1 VCO check in transmitter mode.................................................................................. 5-8
5.12.2 VCO check in receiver mode....................................................................................... 5-8
5.12.3 VCO adjustment ........................................................................................................... 5-8
5.13 Display.....................................................................................................................5-9
5.14 Adjustment..............................................................................................................5-9
5.15 Access to service function ....................................................................................5-9
5.16 Test frequency selection........................................................................................5-9
5.16.1 B-version (4 M) ........................................................................................................... 5-10
5.16.2 C-version (2 M) ........................................................................................................... 5-10
5.16.3 D-versions (0,7 M) ...................................................................................................... 5-10

NIROS
COMMUNICATIONS A/S Copyright © 2004
File/Reference Prepared Date Revised by Revised date Revision No. Approved
Manual for TRX1001 TN 22-12-05 TN 22-12-05 12 PA
5.17 User frequency selection.....................................................................................5-11
5.18 Adjusting TX modulation.....................................................................................5-11
5.19 Adjusting TX tone modulation.............................................................................5-15
5.20 Adjusting RF output power level.........................................................................5-18
5.21 Adjusting RX audio frequency.............................................................................5-20
5.22 Adjusting squelch level and hysteresis..............................................................5-22
5.23 Adjusting low battery and transmitter blocking level .......................................5-24
5.24 Fundamental adjustment.....................................................................................5-25
5.25 Finishing adjustment............................................................................................5-26
5.26 Adjustment flow chart..........................................................................................5-27
6. Mechanics .......................................................................................................................6-1
6.1 Disassembly of TRX1001.........................................................................................6-3
6.1.1 Battery connector disassembly. ...................................................................................6-5
6.1.2 Disassembly of metal screen box.................................................................................6-5
6.1.3 Disassembly of Radioboard. .........................................................................................6-6
6.1.4 Disassembly of Systemboard........................................................................................6-7
7. Systemboard TRX1001...................................................................................................7-1
7.1 Blockdiagram............................................................................................................7-3
7.2 Diagram.....................................................................................................................7-7
7.3 Componentside ......................................................................................................7-15
7.4 Wiringside...............................................................................................................7-17
7.5 Fieldlist....................................................................................................................7-19
7.6 Partlist .....................................................................................................................7-25
8. Display unit TRX1001 .....................................................................................................8-1
8.1 Diagram.....................................................................................................................8-3
8.2 Componentside ........................................................................................................8-5
8.3 Wiringside.................................................................................................................8-7
8.4 Partlist .......................................................................................................................8-9
9. Keyboards TRX1001.......................................................................................................9-1
9.1 Diagram.....................................................................................................................9-3
9.2 Componentside ........................................................................................................9-5
9.3 Wiringside.................................................................................................................9-7
9.4 Diagram.....................................................................................................................9-9
9.5 Componentside ......................................................................................................9-11
9.6 Wiringside...............................................................................................................9-13
10. Flexboard TRX1001.....................................................................................................10-1
10.1 Diagram.................................................................................................................10-3
10.2 Componentside ....................................................................................................10-5
10.3 Partlist ...................................................................................................................10-7
11. Radioboard TRX1001B...............................................................................................11-1
11.1 Blockdiagram........................................................................................................11-3
11.2 Diagram.................................................................................................................11-5
11.3 Componentside ..................................................................................................11-13
11.4 Wiringside...........................................................................................................11-15
11.5 Fieldlist................................................................................................................11-17
11.6 Partlist .................................................................................................................11-23
12. Receiver TRX1001B....................................................................................................12-1
12.1 Diagram.................................................................................................................12-3
12.2 Componentside ....................................................................................................12-5

NIROS
COMMUNICATIONS A/S Copyright © 2004
File/Reference Prepared Date Revised by Revised date Revision No. Approved
Manual for TRX1001 TN 22-12-05 TN 22-12-05 12 PA
12.3 Wiringside .............................................................................................................12-7
12.4 Partlist....................................................................................................................12-9
13. VCO-board TRX1001B ................................................................................................13-1
13.1 Diagram .................................................................................................................13-3
13.2 Componentside.....................................................................................................13-5
13.3 Partlist....................................................................................................................13-7
14. Radioboard TRX1001C ...............................................................................................14-1
14.1 Diagram .................................................................................................................14-3
14.2 Componentside...................................................................................................14-11
14.3 Wiringside ...........................................................................................................14-13
14.4 Fieldlist................................................................................................................14-15
14.5 Partlist..................................................................................................................14-21
15. Receiver TRX1001C ....................................................................................................15-1
15.1 Diagram .................................................................................................................15-3
15.2 Componentside.....................................................................................................15-5
15.3 Wiringside .............................................................................................................15-7
15.4 Partlist....................................................................................................................15-9
16. VCO-board TRX1001C ................................................................................................16-1
16.1 Diagram .................................................................................................................16-3
16.2 Componentside.....................................................................................................16-5
16.3 Partlist....................................................................................................................16-7
17. Radioboard TRX1001D ...............................................................................................17-1
17.1 Blockdiagram........................................................................................................17-3
17.2 Diagram .................................................................................................................17-5
17.3 Componentside...................................................................................................17-13
17.4 Wiringside ...........................................................................................................17-15
17.5 Fieldlist................................................................................................................17-17
17.6 Partlist..................................................................................................................17-23
18. Receiver TRX1001D ....................................................................................................18-1
18.1 Diagram .................................................................................................................18-3
18.2 Componentside.....................................................................................................18-5
18.3 Wiringside .............................................................................................................18-7
18.4 Partlist....................................................................................................................18-9
19. VCO-board TRX1001D ................................................................................................19-1
19.1 Diagram .................................................................................................................19-3
19.2 Componentside.....................................................................................................19-5
19.3 Partlist....................................................................................................................19-7
20. PA-modul TRX1001D ..................................................................................................20-1
20.1 Diagram .................................................................................................................20-3
20.2 Componentside.....................................................................................................20-5
20.3 Wiringside .............................................................................................................20-7
20.4 Partlist....................................................................................................................20-9

NIROS
COMMUNICATIONS A/S Copyright © 2004
File/Reference Prepared Date Revised by Revised date Revision No. Approved
Manual for TRX1001 TN 22-12-05 TN 22-12-05 12 PA
Revision log
Current revision Revision No.
Revision log 12
Chapter 1 Technical specifications and introduction 0
Chapter 2 General user instructions 0
Chapter 3 Theory of hardware operation 0
Chapter 4 Basic software programming 0
Chapter 5 Maintenance/adjustment 0
Chapter 6 Mechanics 0
Chapter 7 Systemboard TRX1001 3
Chapter 8 Display unit TRX1001 1
Chapter 9 Keyboards TRX1001 0
Chapter 10 Flexboard TRX1001 0
Chapter 11 Radioboard TRX1001B 2
Chapter 12 Receiver TRX1001B 1
Chapter 13 VCO-board TRX1001B 1
Chapter 14 Radioboard TRX1001C 2
Chapter 15 Receiver TRX1001C 0
Chapter 16 VCO-Board TRX1001C 2
Chapter 17 Radioboard TRX1001D 3
Chapter 18 Receiver TRX1001D 0
Chapter 19 VCO-board TRX1001D 2
Chapter 20 PA-modul TRX1001D 0
Revision 1 27-1-1999
Chapter 16 is changes to revision 1. New PC. Board version. D1, D2 and D5 is changed.
Revision 2 27-8-99
Chapter 17 is changes to revision 1. New PC. Board version.
Chapter 7 is changes to revision 1. New PC. Board version.
Revision 3 6-9-1999
Chapter 13 is changes to revision 1. New PC. Board version. D1, D2 and D5 is changed.
Revision 4 7-9-99
Chapter 19 is changes to revision 1. New PC. Board version. D1, D2 and D5 is changed.
Revision 5 5-10-1999
Chapter 17 is changes to revision 2. New 25KHz W-Low version.
Chapter 19 is changes to revision 2. New 25KHz W-Low version.
Revision 6 3-1-2000
Chapter 8 is changes to revision 1. New PC. Board version.
Revision 7 21-10-2002
Chapter 11 is changes to revision 1. New PC. Board version.
Chapter 14 is changes to revision 1. New PC. Board version.
Revision 8 18-11-2002
Chapter 7 is changes to revision 2. New PC. Board version.
Revision 9 31-08-2004
Chapter 7 is changes to revision 3. Update of diagram.
Chapter 11 is changes to revision 2. Update of diagram.
Chapter 14 is changes to revision 2. Update of diagram.
Chapter 17 is changes to revision 3. Update of diagram.
Revision 10 21-12-2004
Chapter 12 is changes to revision 1. Update of diagram.
Revision 11 22-06-2005
New Chapter 20. PA-modul TRX1001D.
Revision 12 22-12-2005
Chapter 16 is changes to revision 2. New 12,5 KHz version.

NIROS
COMMUNICATIONS A/S Copyright © 2004
File/Reference Prepared Date Revised by Revised date Revision No. Approved
Manual for TRX1001 TN 22-12-05 TN 09-06-98 0 PA
1-1
1. Technical specifications and introduction

NIROS
COMMUNICATIONS A/S Copyright © 2004
File/Reference Prepared Date Revised by Revised date Revision No. Approved
Manual for TRX1001 TN 22-12-05 TN 09-06-98 0 PA
1-3
1.1 NIROS TRX1001 - Technical specifications
1.1.1 General
Frequency range: 68 - 88 MHz, 4 m.
146 - 174 MHz, 2 m.
403 - 470 MHz, 0,7 m.
Bandwith: VHF 4m - 20 MHz.
VHF 2m - 28 MHz.
UHF 0,7m - 20 MHz.
(Frequency for transmitter and receiver mutually independent).
Modulation: FM/PM.
Power Source: NiCd battery, 700 or 1000mAh.
Number of Channels: 100 simplex, semi-duplex, reverse frequency.
Channel Spacing: 12,5 / 20 / 25 KHz.
Channel Selection: Via keyboard or switch on top.
Channel Selectivity: Better then 70 dB.
Spurious and Harmonic: Less then 0,25 microwatt.
RF Power output: 1 - 5 Watt Individual programmable per channel.
Receiver Sensitivity: Better then -114 dBm (0,7m), -116 dBm (2m/4m), 0,45 microV ½ EMK
12dB SINAD. (Typically -117 dBm, 0,32 microV ½ EMK).
AF Power output: 0,6 Watt nominal. 0,4 Watt for external loudspeaker.
Tone System: CCIR and ZVEI sequence tone with individual, group and general
call - DTMF - CTCSS. Individual programmable per channel. Other tone
systems as option.
Display: LCD with backlight.
2 lines of 14 alphanumerical characters with programmable symbols and
pre-programmed symbols showing chosen unction an bargraph.
Keyboard: Foil keyboard with tactile keys and backlight. 10 numerical keys, 6
function keys and 4 function keys on top incl. Emergency key on top.
Weight: 455 g incl. 700 mAh battery.
Dimensions: H: 157 mm. W: 67 mm. D: 32 mm.
Temperature Range: -25 to +55 °C.
Housing Category: Die-cast metal cabinet better then IP54 dust and spray waterproof.
CEPT: Meets ETS 300 086.

NIROS
COMMUNICATIONS A/S Copyright © 2004
File/Reference Prepared Date Revised by Revised date Revision No. Approved
Manual for TRX1001 TN 22-12-05 TN 09-06-98 0 PA
1-4
1.2 NIROS TRX1001B 125 - Specifications
1.2.1 General
Type designation TRX 1001B 125
Frequency band 68 - 88 MHz
Channel spacing 12,5 KHz
Number of channels 100
RF bandwidth 20 MHz
Mode of operation Simplex or semiduplex
Antenna impedance 50 ohms
Power supply NiCd battery, 7,2 V/ 1000 mAh
Ambient temperature Operates from -25°C to +55°C
Dimensions H: 157 mm, B: 67 mm, D: 32 mm
Weight with battery 455 g with 1000 mAh battery
Operating time
(battery full charged, 1000 mAh) 10,4 hours (5% TX (1 W), 5% RX (0,2 W), 90% STBY)
6,8 hours (5% TX (5 W), 5% RX (0,2 W), 90% STBY)
Frequency stability across voltage and
temperature ranges +/-1,0 KHz
NOTE! All values are guaranteed specifications. Typical values are more favourable in most cases.
Environmental Meets IP54 specifications according to IEC 529
The serial number may be found on the rear side of the radio
1.2.2 Transmitter
Type designation TRX 1001B 125
RF output power 5 W, programmable between 1 and 5 W
Spurious and harmonic Less than -36 dBm
Adjacent channel power Less than -60 dBc
Modulation Phase modulation (PM), G3E
Max. freq. deviation 2,5 KHz
AF response 300 to 2500 Hz
AF distortion Less than 7% at 1 KHz modulation freq. and 1,5 Khz deviation
Hum and noise Better than -40 dB
1.2.3 Receiver
Type designation TRX 1001B 125
EMF sensitivity 20 dB SINAD (CEPT) 0,7 μVemf, typ. 0,6 μVemf (-116 dBm) (-118 dBm)
Adjacent channel rejection Better than -60 dB
Spurious and image rejection Better than -70 dB
Intermodulation rejection Better than -65 dB
AF output power 0,6 W to built-in loudspeaker
AF distortion Less than 10 % at 1000 Hz
AF response 300 - 2500 Hz, +1/ -3 dB, deemphasis 750 μsec, 6 dB/ octave
Hum and noise Better than -40 dB
Sound pressure Minimum 86 dBA, 1 KHz at 50 cm distance
All measurements according to ETSI standards ETS 300 086 and I-ETS 300 219.

NIROS
COMMUNICATIONS A/S Copyright © 2004
File/Reference Prepared Date Revised by Revised date Revision No. Approved
Manual for TRX1001 TN 22-12-05 TN 09-06-98 0 PA
1-5
1.3 NIROS TRX1001B 200 - Specifications
1.3.1 General
Type designation TRX 1001B 200
Frequency band 68 - 88 MHz
Channel spacing 20 KHz
Number of channels 100
RF bandwidth 20 MHz
Mode of operation Simplex or semiduplex
Antenna impedance 50 ohms
Power supply NiCd battery, 7,2 V/ 1000 mAh
Ambient temperature Operates from -25°C to +55°C
Dimensions H: 157 mm, B: 67 mm, D: 32 mm
Weight with battery 455 g with 1000 mAh battery
Operating time
(battery full charged, 1000 mAh) 10,4 hours (5% TX (1 W), 5% RX (0,2 W), 90% STBY)
6,8 hours (5% TX (5 W), 5% RX (0,2 W), 90% STBY)
Frequency stability across voltage and
temperature ranges +/-1,35 KHz
NOTE! All values are guaranteed specifications. Typical values are more favourable in most cases.
Environmental Meets IP54 specifications accordingto IEC 529
The serial number may be found on the rear side of the radio
1.3.2 Transmitter
Type designation TRX 1001B 200
RF output power 5 W, programmable between 1 and 5 W
Spurious and harmonic Less than -36 dBm
Adjacent channel power Less than -70 dBc
Modulation Phase modulation (PM), G3E
Max. freq. deviation 4,0 KHz
AF response 300 to 3000 Hz
AF distortion Less than 7% at 1 KHz modulation freq. and 2,4 Khz deviation
Hum and noise Better than -40 dB
1.3.3 Receiver
Type designation TRX 1001B 200
EMF sensitivity 20 dB SINAD (CEPT) 0,7 μVemf, typ. 0,6 μVemf (-116 dBm) (-118 dBm)
Adjacent channel rejection Better than -70 dB
Spurious and image rejection Better than -70 dB
Intermodulation rejection Better than -65 dB
AF output power 0,6 W to built-in loudspeaker
AF distortion Less than 10 % at 1000 Hz
AF response 300 - 3000 Hz, +1/ -3 dB, deemphasis 750 μsec, 6 dB/ octave
Hum and noise Better than -40 dB
Sound pressure Minimum 86 dBA, 1 KHz at 50 cm distance
All measurements according to ETSI standards ETS 300 086 and I-ETS 300 219.

NIROS
COMMUNICATIONS A/S Copyright © 2004
File/Reference Prepared Date Revised by Revised date Revision No. Approved
Manual for TRX1001 TN 22-12-05 TN 09-06-98 0 PA
1-6
1.4 NIROS TRX1001B - Specifications
1.4.1 General
Type designation TRX 1001B
Frequency band 68 - 88 MHz
Channel spacing 25 KHz
Number of channels 100
RF bandwidth 20 MHz
Mode of operation Simplex or semiduplex
Antenna impedance 50 ohms
Power supply NiCd battery, 7,2 V/ 1000 mAh
Ambient temperature Operates from -25°C to +55°C
Dimensions H: 157 mm, B: 67 mm, D: 32 mm
Weight with battery 455 g with 1000 mAh battery
Operating time
(battery full charged, 1000 mAh) 10,4 hours (5% TX (1 W), 5% RX (0,2 W), 90% STBY)
6,8 hours (5% TX (5 W), 5% RX (0,2 W), 90% STBY)
Frequency stability across voltage and
temperature ranges +/-1,35 KHz
NOTE! All values are guaranteed specifications. Typical values are more favourable in most cases.
Environmental Meets IP54 specifications according to IEC 529
The serial number may be found on the rear side of the radio
1.4.2 Transmitter
Type designation TRX 1001B
RF output power 5 W, programmable between 1 and 5 W
Spurious and harmonic Less than -36 dBm
Adjacent channel power Less than -70 dBc
Modulation Phase modulation (PM)
Max. freq. deviation 5,0 KHz
AF response 300 to 3000 Hz
AF distortion Less than 7% at 1 KHz modulation freq. and 3,0 Khz deviation
Hum and noise Better than -40 dB
1.4.3 Receiver
Type designation TRX 1001B
EMF sensitivity 20 dB SINAD (CEPT) 0,7 μVemf, 0,6 μVemf (-116 dBm) (-118 dBm)
Adjacent channel rejection Better than -70 dB
Spurious and image rejection Better than -70 dB
Intermodulation rejection Better than -65 dB
AF output power 0,6 W to built-in loudspeaker
AF distortion Less than 10 % at 1000 Hz
AF response 300 - 3000 Hz, +1/ -3 dB, de-emphasise 750 μsec, 6 dB/ octave
Hum and noise Better than -40 dB
Sound pressure Minimum 86 dBA, 1 KHz at 50 cm distance
All measurements according to ETSI standards ETS 300 086 and I-ETS 300 219.

NIROS
COMMUNICATIONS A/S Copyright © 2004
File/Reference Prepared Date Revised by Revised date Revision No. Approved
Manual for TRX1001 TN 22-12-05 TN 09-06-98 0 PA
1-7
1.5 NIROS TRX1001C 125 - Specifications
1.5.1 General
Type designation TRX 1001C 125
Frequency band 146 - 174 MHz
Channel spacing 12,5 KHz
Number of channels 100
RF bandwidth 28 MHz
Mode of operation Simplex or semiduplex
Antenna impedance 50 ohms
Power supply NiCd battery, 7,2 V/ 1000 mAh
Ambient temperature Operates from -25°C to +55°C
Dimensions H: 157 mm, B: 67 mm, D: 32 mm
Weight with battery 455 g with 1000 mAh battery
Operating time
(battery full charged, 800 mAh) 10,4 hours 5% TX (1 W), 5% RX (0,2 W), 90% STBY
6,1 hours 5% TX (5 W), 5% RX (0,2 W), 90% STBY
Frequency stability across voltage and
temperature ranges +/-1,5 KHz
NOTE! All values are guaranteed specifications. Typical values are more favourable in most cases.
Environmental Meets IP54 specifications according to IEC 529
The serial number may be found on the rear side of the radio
1.5.2 Transmitter
Type designation TRX 1001C 125
RF output power 5 W, programmable between 1 and 5 W
Spurious and harmonic Less than -36 dBm
Adjacent channel power Less than -60 dBc
Modulation Phase modulation (PM), G3E
Max. freq. deviation 2,5 KHz
AF response 300 to 2500 Hz
AF distortion Less than 7% at 1 KHz modulation freq. and 1,5 Khz deviation
Hum and noise Better than -40 dB
1.5.3 Receiver
Type designation TRX 1001C 125
EMF sensitivity 20 dB SINAD (CEPT) 0,7 μVemf, typ. 0,6 μVemf (-116 dBm) (-118 dBm)
Adjacent channel rejection Better than -60 dB
Spurious and image rejection Better than -70 dB
Intermodulation rejection Better than -70 dB
AF output power 0,6 W to built-in loudspeaker
AF distortion Less than 10 % at 1000 Hz
AF response 300 - 2500 Hz, +1/ -3 dB, de-emphasise 750 μsec, 6 dB/ octave
Hum and noise Better than -40 dB
Sound pressure Minimum 86 dBA, 1 KHz at 50 cm distance
All measurements according to ETSI standards ETS 300 086 and ETS 300 219.

NIROS
COMMUNICATIONS A/S Copyright © 2004
File/Reference Prepared Date Revised by Revised date Revision No. Approved
Manual for TRX1001 TN 22-12-05 TN 09-06-98 0 PA
1-8
1.6 NIROS TRX1001C 200 - Specifications
1.6.1 General
Type designation TRX 1001C 200
Frequency band 146 - 174 MHz
Channel spacing 20 KHz
Number of channels 100
RF bandwidth 28 MHz
Mode of operation Simplex or semiduplex
Antenna impedance 50 ohms
Power supply NiCd battery, 7,2 V/ 1000 mAh
Ambient temperature Operates from -25°C to +55°C
Dimensions H: 157 mm, B: 67 mm, D: 32 mm
Weight with battery 455 g with 1000 mAh battery
Operating time
(battery full charged, 800 mAh) 10,4 hours (5% TX (1 W), 5% RX (0,2 W), 90% STBY)
6,1 hours (5% TX (5 W), 5% RX (0,2 W), 90% STBY)
Frequency stability across voltage and
temperature ranges +/-2,0 KHz
NOTE! All values are guaranteed specifications. Typical values are more favourable in most cases.
Environmental Meets IP54 specifications according to IEC 529
The serial number may be found on the rear side of the radio
1.6.2 Transmitter
Type designation TRX 1001C 200
RF output power 5 W, programmable between 1 and 5 W
Spurious and harmonic Less than -36 dBm
Adjacent channel power Less than -70 dBc
Modulation Phase modulation (PM), G3E
Max. freq. deviation 4,0 KHz
AF response 300 to 3000 Hz
AF distortion Less than 7% at 1 KHz modulation freq. and 2,4 Khz deviation
Hum and noise Better than -40 dB
1.6.3 Receiver
Type designation TRX 1001C 200
EMF sensitivity 20 dB SINAD (CEPT) 0,7 μVemf, 0,6 μVemf (- 116 dBm) (-118 dBm)
Adjacent channel rejection Better than -70 dB
Spurious and image rejection Better than -70 dB
Intermodulation rejection Better than - 65 dB
AF output power 0,6 W to built-in loudspeaker
AF distortion Less than 10 % at 1000 Hz
AF response 300 - 3000 Hz, +1/ -3 dB, de-emphasise 750 μsec, 6 dB/ octave
Hum and noise Better than -40 dB
Sound pressure Minimum 86 dBA, 1 KHz at 50 cm distance
All measurements according to ETSI standards ETS 300 086 and ETS 300 219.

NIROS
COMMUNICATIONS A/S Copyright © 2004
File/Reference Prepared Date Revised by Revised date Revision No. Approved
Manual for TRX1001 TN 22-12-05 TN 09-06-98 0 PA
1-9
1.7 NIROS TRX1001C - Specifications
1.7.1 General
Type designation TRX 1001C
Frequency band 146 - 174 MHz
Channel spacing 25 KHz
Number of channels 100
RF bandwidth 28 MHz
Mode of operation Simplex or semiduplex
Antenna impedance 50 ohms
Power supply NiCd battery, 7,2 V/ 1000 mAh
Ambient temperature Operates from -25°C to +55°C
Dimensions H: 157 mm, B: 67 mm, D: 32 mm
Weight with battery 455 g with 1000 mAh battery
Operating time
(battery full charged, 1000 mAh) 10,4 hours (5% TX (1 W), 5% RX (0,2 W), 90% STBY)
6,1 hours (5% TX (5 W), 5% RX (0,2 W), 90% STBY)
Frequency stability across voltage and
temperature ranges +/-2,0 KHz
NOTE! All values are guaranteed specifications. Typical values are more favourable in most cases.
Environmental Meets IP64 specifications according to IEC 529
The serial number may be found on the rear side of the radio
1.7.2 Transmitter
Type designation TRX 1001C
RF output power 5 W, programmable between 1 and 5 W
Spurious and harmonic Less than -36 dBm
Adjacent channel power Less than -70 dBc
Modulation Phase modulation (PM)
Max. freq. deviation 5,0 KHz
AF response 300 to 3000 Hz
AF distortion Less than 7% at 1 KHz modulation freq. and 3,0 Khz deviation
Hum and noise Better than -40 dB
1.7.3 Receiver
Type designation TRX 1001C
EMF sensitivity 20 dB SINAD (CEPT) 0,7 μVemf, typ. 0,6 μVemf (-116 dBm) (-118 dBm)
Adjacent channel rejection Better than -70 dB
Spurious and image rejection Better than -70 dB
Intermodulation rejection Better than -65 dB
AF output power 0,6W to built-in loudspeaker
AF distortion Less than 10 % at 1000 Hz
AF response 300 - 3000 Hz, +1/ -3 dB, de-emphasise 750 μsec, 6 dB/ octave
Hum and noise Better than -40 dB
Sound pressure Minimum 86 dBA, 1 KHz at 50 cm distance
All measurements according to ETSI standards ETS 300 086 and I-ETS 300 219.

NIROS
COMMUNICATIONS A/S Copyright © 2004
File/Reference Prepared Date Revised by Revised date Revision No. Approved
Manual for TRX1001 TN 22-12-05 TN 09-06-98 0 PA
1-10
1.8 NIROS TRX1001DL 125 - Specifications
1.8.1 General
Type designation TRX 1001DL 125
Frequency band 403 - 445 MHz
Channel spacing 12,5 KHz
Number of channels 100
RF bandwidth 20 MHz
Mode of operation Simplex or semiduplex
Antenna impedance 50 ohms
Power supply NiCd battery, 7,2 V/ 1000 mAh
Ambient temperature Operates from -25°C to +55°C
Dimensions H: 157 mm, B: 67 mm, D: 32 mm
Weight with battery 455 g with 1000 mAh battery
Operating time
(battery full charged, 1000 mAh) 10,1 hours (5% TX (1 W), 5% RX (0,2 W), 90% STBY) 6,5
hours (5% TX (5 W), 5% RX (0,5 W), 90% STBY)
Frequency stability across voltage and
temperature ranges +/-1,5 KHz
NOTE! All values are guaranteed specifications. Typical values are more favourable in most cases.
Environmental Meets IP54 specifications according to IEC 529
The serial number may be found on the rear side of the radio
1.8.2 Transmitter
Type designation TRX 1001DL 125
RF output power 5 W, programmable between 1 and 5 W
Spurious and harmonic Less than -36 dBm
Adjacent channel power Less than -60 dBc
Modulation Phase modulation (PM)
Max. freq. deviation 2,5 KHz
AF response 300 to 2500 Hz
AF distortion Less than 7% at 1 KHz modulation freq. and 1,5 Khz deviation
Hum and noise Better than -40 dB
1.8.3 Receiver
Type designation TRX 1001DL 125
EMF sensitivity 20 dB SINAD (CEPT) 0,9 μVemf, typ. 0,7 μVemf (- 114 dBm) (-116 dBm)
Adjacent channel rejection Better than -60 dB
Spurious and image rejection Better than -70 dB
Intermodulation rejection Better than -65 dB
AF output power 0,6 W to built-in loudspeaker
AF distortion Less than 10 % at 1000 Hz
AF response 300 - 2500 Hz, +1/ -3 dB, de-emphasise 750 μsec, 6 dB/ octave
Hum and noise Better than -40 dB
Sound pressure Minimum 86 dBA, 1 KHz at 50 cm distance
All measurements according to ETSI standards ETS 300 086 and I-ETS 300 219.