EverMore BT-R900, User Manual, Page: 14 / 18

BT-R900 User’s Manual
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
Page 14
4. Technical Specification
GPS Specification
Features Description
General
L1 1575.42MHz, C/A code, 20-channel all in view tracking
Sensitivity -159 dBm
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 (averag
e)
Hot start : 1 sec (average)
Update Rate
1 Hz
Reacquisition 0.1 sec
Dynamics Altitude: 18,000m Max
Velocity: 83m/s
Acceleration: 4g Max
Protocol NMEA-0183 V2.2 , Baud rate: 4800 , 8-None-1
Datum WGS-84
NMEA Message Default: GGA, GSA, GSV, RMC
Dimension 73mm x 45mmx 20mm
Weight 60g
Wireless Specifications
Features Description
Standard Wireless ™ version 1.1 compliant (SPP slave)
Wireless™ Range (Open Environment) Wireless ™ Class 2 operation (Up to 10 meters, 30 Feet)
Wireless™ Output Level +4dBm
Wireless™ Radio <-84dBm at 1 e-3 BER