Owner's manual

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