Specification, Bt-r900 wireless gps receiver – Rainbow Electronics BT-R900 User Manual
Page 2
BT-R900 Wireless 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
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: 42 sec average
Warm start: 38 sec average
Hot start : 1 sec 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
Operation Temperature
-10
o
C to +60
o
C
Storg Temperature
-20
o
C to +85
o
C
Operating Humidity
5% to 90% non-condensing
Antenna Built-in
Patch
Antenna
Interface connector
Wireless interface
Battery
Lithium-ion Rechargeable Battery 3.7V/1000mAh
Operation Current
100 mA (Typical)
Operation Time
10 hrs, after fully charged, in continuous
Charging time
4 hrs. (Typical)
Dimension/ Weight
73 mm x 45 mm x 20mm / 60g
* Preliminary Specification, Subject To Change without Notice