
06.11 PDF
Safety
precaution
To ensure proper and safe use of the equipment, please carefully
read and follow the instructions in the Operation Manual.
Tamagawa Office:
2-13-24 Tamagawa, Ota-ku, Tokyo, 146-0095 Japan
Tel: +81-3-3756-6501 Fax: +81-3-3756-6509
Uenohara Office:
5278 Uenohara, Uenohara-shi, Yamanashi, 409-0112 Japan
Tel: +81-554-20-5860 Fax: +81-554-20-5875
• Design and specifications are subject to change without notice.
For details, please contact:
www.koden-electronics.co.jp
KBG-3 GPS-20A
GPS receiver section
Receiving frequency 1575.42 MHz
±
1 MHz
Receiving channel Parallel 18 channel
Sensitivity -130 dBm
Accuracy
Position
GPS
10 m (2 drms, SA=OFF, PDOP
≤
3)
DGPS
5 m (2 drms, SA=OFF, PDOP
≤
3)
-
SBAS
8 m (2 drms, SA=OFF, PDOP
≤
3)
Velocity
0.1 kt/sec (rms, SA=OFF, PDOP
≤
3)
1 m/sec (rms, SA=OFF, PDOP
≤
3)
Dynamics Velocity 190 kt or less
Acceleration
1 G or less
Position updated time Every 1 second
Time to Cold start 50 seconds (typical)
position Warm start 45 seconds (typical)
fix Hot start 25 seconds (typical)
Differential
Receiver input
-
SBAS (WAAS, EGNOS, MSAS)
GPS
External input
-RTCM SC-104
Beacon receiver section
Receiving frequency 283.5 to 325.0 kHz -
Receiving type Double super heterodyne -
Antenna Ferrite loop antenna -
Channel separation 500 Hz step -
Sensitivity 10
µ
V/m or less -
Dynamic range Better than 90 dB -
Station selection
Auto (required position information) or Manual
-
Beacon station data
Automatic beacon almanac entry,
-
(for automatic station selection)
built-in station list in the world
General
Power supply 10.8 to 31.2 VDC
Power consumption 1.3 W or less 2.5 W or less
Temperature
Operation -25
°
Cto +55
°
C
range
Storage -30
°
Cto +70
°
C
Water protection IPX6 (IEC60945)
Data communication Asynchronous data communication with RS-422
Input data
Parameter setting, Beacon setting
Parameter setting
Output Format
NMEA 0183 Ver. 2.0 (Note: Ver. 1.5 is available on option basis)
data Sentence GGA, GLL, VTG, RMC, GGA, GLL, VTG, RMC,
ZDA, GSA, GSV, MSS ZDA, GSA, GSV
Data level RS-422
Output current 20 mA or less 40 mA or less
DGPS Sensor KBG-3-A With 15 m cable (with 6-pin connector) 1
KBG-3-B
With 15 m cable (with 6-pin waterproof connector)
Installation manual 1
GPS Sensor GPS-20A With 10 m cable (with connector) 1
15 m cable is available on option basis
Installation manual 1
CONNECTIONS
EQUIPMENT LIST
FEATURES
SPECIFICATIONS
DIMENSIONS AND WEIGHT
1"-14UNS-2B
151.5
(5 31/32)
52
(2 3/64)
(5 23/64 Dia)
58
(2 5/16)
75
(2 15/16)133
(5 1/4)
1"-14UNS-2B
(3 11/16 Dia)
(1 1/4 Dia)
KBG-3 GPS-20A
Unit: mm (inch)
Weight: 0.76 kg (1.68 lb)
(without cable)
Weight: 0.25 kg (0.55 lb)
(without cable)
Standard equipment (KBG-3)
Standard equipment (GPS-20A)
Chart Plotter
or
Echo Sounder
or
Marine Radar
DGPS Sensor
KBG-3
or
GPS Sensor GPS-20A
Precise and quick positioning
Parallel 18-channel receiver provides precise and quick positioning at any time.
WAAS and EGNOS enabled
SBAS, Satellite Based Augmentation Systems are fully operated in USA (WAAS) and Europe (EGNOS).
The KBG-3 and GPS-20A are able to receive the seamless correction signals provided from these systems.
Differential GPS (with beacon)
KBG-3 with built-in beacon receiver upgrades your navigators to the level of highly accurate DGPS navigation system.