Maas AHT-9-UV User manual

TO CUSTOMERS
Thank you very much for using our two way radio.
This radio of modern design is reasonable structure
with stable functions. It is designed to meet different
customers' need for high quality with easy operation
and perfect capablity. We believe you are pleased with
its nice shape and excellent performance.
This manual is suitable for using the model of AHT-9-UV.

Professional FM Transceiver
Welcome to use two-way radio
Dual band, dual display, dual standby
A/B band independent operation
2 x 128 channels storage and scanning
Shortcut menu operation mode
FM radio and 25 stations memory
CTCSS/DCS and tone search scanning
Repeater shifts and ARS function
Tone calling 1750Hz tone
25kHz/12.5kHz channel spacing switchable
High/middle/low TX power switchable
Multi working mode switchable
PTT ID and MSK/DTMF encode
Vibration alert function (Optional)
Man down (optional)
8 groups of scrambler (Optional)
Remote stun/kill/activate (Optional)
2T/5T/DTMF encoder and decoder (optional)
Main Functions
Professional FM Transceiver

Professional FM Transceiver
Welcome to use two-way radio
Dual band, dual display, dual standby
A/B band independent operation
2 x 128 channels storage and scanning
Shortcut menu operation mode
FM radio and 25 stations memory
CTCSS/DCS and tone search scanning
Repeater shifts and ARS function
Tone calling 1750Hz tone
25kHz/12.5kHz channel spacing switchable
High/middle/low TX power switchable
Multi working mode switchable
PTT ID and MSK/DTMF encode
Vibration alert function (Optional)
Man down (optional)
8 groups of scrambler (Optional)
Remote stun/kill/activate (Optional)
2T/5T/DTMF encoder and decoder (optional)
Main Functions
Professional FM Transceiver

SET MENU MODE
SHORTCUT MENU OPERATION
DETAILED FUNCTION DESCRIPTION
Scan & Scan Mode setting
Priority Transmit
VOX Level
TX Power setting
Squelch Adjustment
Dual Wait/Standby
LED Display Mode
Backlight Brightness setting
Keypad Beeper setting
Automatic Number Identity
Transmitter Time-Out Timer
Busy Channel Lock-Out
Transmit Over Beeper
Dual Watch/Monitor
Receive Saver
Auto Keypad Lock
Voice Prompt
Power-on Display setting
Repeater Shift setting
Display Channel Name
C-CDC&R-CDC&T-CDC&SCN CD
21
24
29
29
30
30
31
31
31
32
32
32
32
33
33
33
34
34
34
34
35
35
36
36
CONTENTS
USING TIPS
UNPACKING AND CHECKING EQUIPMENT
Supplied Items
CHARGING BATTERY PACK
Charging Preparation
Charging Operation
INSTALLATION OF ACCESSORIES
Installation of Battery Pack
Antenna Installation
Installing Belt Clip
Installing External Micro/Speaker
GETTING FAMILIAR
Radio Illustration
LCD Display
Keypad Functions
WORKING MODE
Frequency Mode (VFO)
Frequency-Channel Mode (MR)
Channel Mode (CH)
FM Radio Mode (FM)
MENU Mode
Reset Mode
2
3
3
5
5
6
7
7
8
9
10
11
12
14
16
19
19
19
19
19
20
20

SET MENU MODE
SHORTCUT MENU OPERATION
DETAILED FUNCTION DESCRIPTION
Scan & Scan Mode setting
Priority Transmit
VOX Level
TX Power setting
Squelch Adjustment
Dual Wait/Standby
LED Display Mode
Backlight Brightness setting
Keypad Beeper setting
Automatic Number Identity
Transmitter Time-Out Timer
Busy Channel Lock-Out
Transmit Over Beeper
Dual Watch/Monitor
Receive Saver
Auto Keypad Lock
Voice Prompt
Power-on Display setting
Repeater Shift setting
Display Channel Name
C-CDC&R-CDC&T-CDC&SCN CD
21
24
29
29
30
30
31
31
31
32
32
32
32
33
33
33
34
34
34
34
35
35
36
36
CONTENTS
USING TIPS
UNPACKING AND CHECKING EQUIPMENT
Supplied Items
CHARGING BATTERY PACK
Charging Preparation
Charging Operation
INSTALLATION OF ACCESSORIES
Installation of Battery Pack
Antenna Installation
Installing Belt Clip
Installing External Micro/Speaker
GETTING FAMILIAR
Radio Illustration
LCD Display
Keypad Functions
WORKING MODE
Frequency Mode (VFO)
Frequency-Channel Mode (MR)
Channel Mode (CH)
FM Radio Mode (FM)
MENU Mode
Reset Mode
2
3
3
5
5
6
7
7
8
9
10
11
12
14
16
19
19
19
19
19
20
20

Professional FM Transceiver
User's Manual
USING TIPS
UNPACKING AND CHECKING EQUIPMENT
VFO Step setting
Wide/Narrow Band Selecting
Vibration
Man Donwn
Voice Mode and Scrambler
ADVANCED FUNCTIONS
PTT/ANI ID Setting
Emergency Alert
Keypad Locking Setting
Reverse Frequency
Tone Calling (1750Hz)
Add Channel Scanning
Channel Storage Operation
FM Radio Operation
Wire Clone
OPTIONAL SIGNALINGS
DTMF Part
MSK Part
2-Tone Part
5-Tone Part
REMOTE KILL,STUN, ACTIVATE AND REVIVE
TECHNICAL PARAMETERS
GUARANTEE
39
40
40
40
40
41
41
42
42
42
43
43
43
45
46
49
50
51
53
55
58
62
64

Professional FM Transceiver
User's Manual
USING TIPS
UNPACKING AND CHECKING EQUIPMENT
VFO Step setting
Wide/Narrow Band Selecting
Vibration
Man Donwn
Voice Mode and Scrambler
ADVANCED FUNCTIONS
PTT/ANI ID Setting
Emergency Alert
Keypad Locking Setting
Reverse Frequency
Tone Calling (1750Hz)
Add Channel Scanning
Channel Storage Operation
FM Radio Operation
Wire Clone
OPTIONAL SIGNALINGS
DTMF Part
MSK Part
2-Tone Part
5-Tone Part
REMOTE KILL,STUN, ACTIVATE AND REVIVE
TECHNICAL PARAMETERS
GUARANTEE
39
40
40
40
40
41
41
42
42
42
43
43
43
45
46
49
50
51
53
55
58
62
64

02
Obey the local government regulation before using this radio, improper use may violate
the law and be punished.
Turn off the radio before entering flammable or explosive areas.
Do not charge or change the battery in flammable or explosive areas.
Turn off the radio before getting close to the blasting zone or detonator areas.
Do not use radio whose antenna is damaged, touching of damaged antenna will cause
heat injury.
Do not attempt to open the radio; the maintenance work should be done by technical
expert only.
To avoid troubles caused by electromagnetic interference or electromagnetic
compatibility, please turn off the radio in places where have the banner "Do not use
wireless equipment", such as hospital and other healthcare places.
In the car with an airbag, do not put the radio within the scope of the airbag deployment.
Do not store the radio under the direct sunshine or in hot areas.
When you transmit with the radio, do keep away from its antenna for 5cm at least.
If the radio appears smelly or smoke, please shut off its power immediately and contact
with your local dealer.
Do not transmit too long, for the radio may heat and hurt the user.
Please read the following brief instructions, non-compliance with these rules may cause
danger or violate the law.
USING TIPS
03
UNPACKING AND CHECKING EQUIPMENT
Supplied Items:
AHT-9-UV
AHT-9-UV
FM
EXIT
1
scan
2
Pri
3
VOX
4
PWr
5
Sql
6
dw
color
89
beep
#
t-r
0
ani
*
lock
7
led
A/B
FUN
AHT-9-UV
Charger(1)

02
Obey the local government regulation before using this radio, improper use may violate
the law and be punished.
Turn off the radio before entering flammable or explosive areas.
Do not charge or change the battery in flammable or explosive areas.
Turn off the radio before getting close to the blasting zone or detonator areas.
Do not use radio whose antenna is damaged, touching of damaged antenna will cause
heat injury.
Do not attempt to open the radio; the maintenance work should be done by technical
expert only.
To avoid troubles caused by electromagnetic interference or electromagnetic
compatibility, please turn off the radio in places where have the banner "Do not use
wireless equipment", such as hospital and other healthcare places.
In the car with an airbag, do not put the radio within the scope of the airbag deployment.
Do not store the radio under the direct sunshine or in hot areas.
When you transmit with the radio, do keep away from its antenna for 5cm at least.
If the radio appears smelly or smoke, please shut off its power immediately and contact
with your local dealer.
Do not transmit too long, for the radio may heat and hurt the user.
Please read the following brief instructions, non-compliance with these rules may cause
danger or violate the law.
USING TIPS
03
UNPACKING AND CHECKING EQUIPMENT
Supplied Items:
AHT-9-UV
AHT-9-UV
FM
EXIT
1
scan
2
Pri
3
VOX
4
PWr
5
Sql
6
dw
color
89
beep
#
t-r
0
ani
*
lock
7
led
A/B
FUN
AHT-9-UV
Charger(1)

Professional FM Transceiver
User's Manual
CHARGING BATTERY PACK
INSTALLATION OF ACCESSORIES
0505
AHT-9-UV
1500
7.4V
CHARGING BATTERY PACK
Charging Precaution

Professional FM Transceiver
User's Manual
CHARGING BATTERY PACK
INSTALLATION OF ACCESSORIES
0505
AHT-9-UV
1500
7.4V
CHARGING BATTERY PACK
Charging Precaution

07
INSTALLATION OF ACCESSORIES
Installation of Battery Pack
1)
2)
Fit the supplied battery pack into the batter pack trough, then slide it toward the head to
insert it completely---in direction of arrowhead •.
Push the battery pack lock to release the battery pack and slide it toward the bottom to
remove it out---in direction of arrowhead •.
Picture 1 Picture 2
CALL
PTT
MONI
06
Indicator Display Status
Red
Green
Charging Operation

07
INSTALLATION OF ACCESSORIES
Installation of Battery Pack
1)
2)
Fit the supplied battery pack into the batter pack trough, then slide it toward the head to
insert it completely---in direction of arrowhead •.
Push the battery pack lock to release the battery pack and slide it toward the bottom to
remove it out---in direction of arrowhead •.
Picture 1 Picture 2
CALL
PTT
MONI
06
Indicator Display Status
Red
Green
Charging Operation

08
Antenna Installation
Picture 3 Picture 4
The supplied high gain antenna provides high performance at the entire VHF/UHF frequency
range of the transceiver.
Picture 3
Picture 4
A/B
PTT
MONI
FUN
FM
EXIT
1
scan
2
Pri
3
VOX
4
PWr
5
Sql
6
dw
color
8
9
beep
#
t-r
0
ani
*
lock
7
led
A/B
PTT
MONI
FUN
FM
EXIT
1
scan
2
Pri
3
VOX
4
PWr
5
Sql
6
dw
color
8
9
beep
#
t-r
0
ani
*
lock
7
led
AHT-9-UV
AHT-9-UV
09
Picture 5 Picture 6
Installing Belt Clip
PUSH
PUSH

08
Antenna Installation
Picture 3 Picture 4
The supplied high gain antenna provides high performance at the entire VHF/UHF frequency
range of the transceiver.
Picture 3
Picture 4
A/B
PTT
MONI
FUN
FM
EXIT
1
scan
2
Pri
3
VOX
4
PWr
5
Sql
6
dw
color
8
9
beep
#
t-r
0
ani
*
lock
7
led
A/B
PTT
MONI
FUN
FM
EXIT
1
scan
2
Pri
3
VOX
4
PWr
5
Sql
6
dw
color
8
9
beep
#
t-r
0
ani
*
lock
7
led
AHT-9-UV
AHT-9-UV
09
Picture 5 Picture 6
Installing Belt Clip
PUSH
PUSH

Professional FM Transceiver
User's Manual
GETTING FAMILIAR
10
Picture 7
Installing External Micro/Speaker
A/B
FUN
FM
EXIT
1
scan
4
PWr
5
Sql
6
dw
color
8
9
beep
#
t-r
0ani
*
lock
7
led
2
Pri
3
VOX
AHT-9-UV

Professional FM Transceiver
User's Manual
GETTING FAMILIAR
10
Picture 7
Installing External Micro/Speaker
A/B
FUN
FM
EXIT
1
scan
4
PWr
5
Sql
6
dw
color
8
9
beep
#
t-r
0ani
*
lock
7
led
2
Pri
3
VOX
AHT-9-UV

13
CALL
Activates T-CALL (1750Hz) for
repeater access and transmit
DTMF and 2/5 tone signaling.
MONI
Long press this key disables
the noise squelching action,
allowing you to hear very weak
signals near the back-ground
noise level;
MIC/SP
The jack provides connection
points for microphone audio,
earphone audio, speaker and
program cable.
CALL
PTT
MONI
SP
MIC
PTT
Press it to transmit and release
it to receive after your
transmission is completed.
RADIO ILLUSTRATION
MIC
The internal microphone
is located here.
POWER/VOLUME DIAL
This control toggle the
transceiver’s power on/off and
adjust the audio volume level.
SPEAKER
The internal speaker is
located here.
KEYBOARD
These 16 keys select the
operating features on the
AHT-9-UV.The function of
the keys are described in
details on pages 16&17.
ANTENNA
Connect the supplied
antenna here.
12
Indicator
FM
EXIT
1
scan
2
Pri
3
VOX
4
PWr
5
Sql
6
dw
color
89
beep
#
t-r
0
ani
*
lock
7
led
A/B
FUN
AHT-9-UV

13
CALL
Activates T-CALL (1750Hz) for
repeater access and transmit
DTMF and 2/5 tone signaling.
MONI
Long press this key disables
the noise squelching action,
allowing you to hear very weak
signals near the back-ground
noise level;
MIC/SP
The jack provides connection
points for microphone audio,
earphone audio, speaker and
program cable.
CALL
PTT
MONI
SP
MIC
PTT
Press it to transmit and release
it to receive after your
transmission is completed.
RADIO ILLUSTRATION
MIC
The internal microphone
is located here.
POWER/VOLUME DIAL
This control toggle the
transceiver’s power on/off and
adjust the audio volume level.
SPEAKER
The internal speaker is
located here.
KEYBOARD
These 16 keys select the
operating features on the
AHT-9-UV.The function of
the keys are described in
details on pages 16&17.
ANTENNA
Connect the supplied
antenna here.
12
Indicator
FM
EXIT
1
scan
2
Pri
3
VOX
4
PWr
5
Sql
6
dw
color
89
beep
#
t-r
0
ani
*
lock
7
led
A/B
FUN
AHT-9-UV

14
LCD DISPLAY
You will see various icons shown on the screen when power on. The following table can
help you identify icons’ meaning which display on LCD.
Description of functions
Operating band signal & power meter
Low TX power active
Dual watch/standby active
RX power save active
VOX active
Repeater shift direction and ARS active
Reverses the transmit and receive frequency active
Narrow band mode active
Keypad lock active
Icons
15
Description of functions
Squelch active
Beep tone active
Receive calling ID or MSG
Scrambler active
Battery power indicator
CTCSS decoder active
DCS decoder active
5 Tone signaling active
2 Tone signaling active
DTMF signaling active
Operating A band indicator
Operating B band indicator
Frequency mantissa indicator
Channel number/Menu items number indicator
Busy channel indicator
Channel scanned available under CH mode
Icons