Gm-r900 gps receiver, Applications – Rainbow Electronics GM-R900 User Manual
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GM-R900 GPS Receiver
EverMore Technology, Inc.
2F, No.7, R&D Road 1, Science-Based Industrial Park, Hsinchu, Taiwan, 300, R.O.C.
http://www.emt.com.tw
Applications:
z Land/Marine Navigation
z Telematics
z Fleet Management
z Asset Tracking
z Timing Reference
Specification:
Features Description
General
L1 1575.42MHz, C/A code, 20-channel all in view
tracking
Sensitivity
-159 dBm (typical)
Update Rate
1 Hz
Accuracy
Position: <15m(95%) without S/A
Velocity: 0.1 m/sec without S/A
Time:
± 100ns synchronized to GPS time
Acquisition
Cold start: 42sec average
Warm start: 38sec average
Hot start : 1sec average
Dynamics
Altitude : 18,000m Max
Velocity: 83m/s
Acceleration: 4g Max
Reacquisition Time
0.1 second
Datum WGS-84
Protocol NMEA-0183
V2.2
,
Baud rate: 4800 , 8-None-1
NMEA Message
Default : GGA, GSA, GSV, RMC
Primary Power
5VDC ± 0.5Vp-p ripple
DC Current
80 mA
Operation Temperature
-40
o
C to +80
o
C
Storg Temperature
-45
o
C to +85
o
C
Operating Humidity
5% to 90% non-condensing
Antenna Built-in
Patch
Antenna
Interface Connector
Standard : PS/2 Female
Optional :USB Cable or Car Charger for PDA
Dimension/ Weight
56 mm x 53 mm x 22.5mm / 96g
* Preliminary Specification, Subject To Change without Notice