Specification, Bt-r820 wireless gps receiver – Rainbow Electronics BT-R820 User Manual
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BT-R820 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, 16 -channel all in view
tracking
Sensitivity
-158 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: 34 sec average
Warm start: 33 sec average
Hot start : 3.5 sec average
Dynamics
Altitude : 18,000m Max
Velocity: 500m/s
Acceleration: 4g Max
Reacquisition Time
0.1 second
Datum WGS-84
DGPS WAAS/EGNOS
Protocol
NMEA-0183 V2.2 , 8-None-1
Baud rate: Auto Adjustment 4800 -115200 bps
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
Alkaline 3 x AAA
Operation Current
70 mA (Typical)
Operation Time
8 hrs, in continuous
Dimension/ Weight
73 mm x 45 mm x 25.4 mm / 80g
* Preliminary Specification, Subject To Change without Notice