DGPS 53, GBR 23 and GA 23
Differential antenna specifications
1100
M01-10104-00
GA 23 GPS differential H-field beacon antenna
DGPS frequency:
283.5 to 325.0 kHz
Sensitivity:
10 uV/m (200 Hz BW)
LNA gain:
35 dB min
Size:
3.6" diameter, 5.3" high
Waterproof:
IEC-529, IPX7
(submersible to 1 m for 30 minutes)
Cable length:
10 m RG58AU
Cable connector:
BNC
Supply voltage:
4.5 VDC to 12 VDC
Supply current:
45 mA at 5 VDC
GBR 23 GPS differential beacon receiver
with integrated H-field antenna
DGPS frequency:
283.5 to 325.0 kHz
Data rates:
200/100/50/25 BPS
Sensitivity:
10 uV/m at 200 Hz BW
Size:
4.6" diameter, 5.3" high
Waterproof:
IEC-529, IPX7 (–1 m for 30 minutes)
Tuning:
Automatic with manual override
Input commands:
Binary, $PSLIB, $--MSK at 4800 baud
Output data:
RTCM SC-104 (6 of 8 bit format)
at 4800 baud
Interface connector: 7-pin bayonet latch at receiver
Cable options:
30' 7-conductor standard, 60' optional
Supply voltage:
8 to 35 VDC
Supply current:
95 mA at 12 VDC
DGPS 53 integrated GPS and DGPS receivers and antennas
GPS frequency:
1575.42 MHz
GPS sensitivity:
–135 dBm relative to 0 dBi RHCP antenna
Beacon receiver:
Same as GBR 23 (no outside interface)
Size:
4.6" diameter, 5.3" high
Waterproof:
IEC-529, IPX7 (–1m for 30 minutes)
Input commands:
NMEA 2.0 or 2.3, 300 BPS to 19.2 kBPS RS232
Output data:
NMEA 2.0 or 2.3,
300 BPS to 19.2 kBPS 5 V CMOS
Accuracy:
5 m (95% HPE) within 300 km of beacon
Interface connector: 7-pin bayonet latch at receiver
Cable options:
30' 7-conductor standard, 60' optional
Supply voltage:
8 to 35 VDC
Supply current:
150 mA at 12 VDC
Specifications are preliminary and subject to change
without notice.
* When used with a GARMIN 12-channel GPS receiver.
©2000 GARMIN Corporation
GARMIN International
1200 East 151st Street
Olathe, Kansas 66062, U.S.A.
913/397.8200 fax 913/397.8282
GARMIN (Europe) Ltd.
Unit 5, The Quadrangle,
Abbey Park Industrial Estate,
Romsey, SO51 9AQ, U.K.
44/1794.519944 fax 44/1794.519222
GARMIN (Asia) Corporation
No. 68, Jangshu 2nd Rd.
Shijr, Taipei County, Taiwan
886/2.2642.9199 fax 886/2.2642.9099
www.garmin.com
GBR 23
DGPS 53
GA 23
