4
3.
operate time: 8.5~9 hours at battery full charge condition
CAUTION:
1. Due to this GPS built-in lithium-ion battery, so Do not expose GPS and battery to
temperature above 60
o
C. Do not disassemble or mistreal this GPS and battery.
2. Failure to follow these instructions may present risk of explosion, fire, or high temperature
1.3.4 Datum
Default: WGS-84
Other:
selectable
for
other datum (refer to appendix A)
1.3.5 GPS
Performance
1.
Tracks up to 12 satellites.
2.
Update rate: 1 second.
3. Acquisition
time
Reacquisition
0.1 sec., averaged
Hot start 8 sec., averaged
Warm start
38 sec., averaged
Cold start
45 sec., averaged
4. Position
accuracy:
A) Non DGPS (Differential GPS)
Position
5-25 meter CEP without SA
Velocity
0.1 meters/second, without SA
Time
1
microsecond
synchronized
GPS
time
B) DGPS (Differential GPS)
Position
1 to 5 meter, typical
Velocity
0.05 meters/second, typical
C) EGNOS/WAAS/Beacon
Position
< 2.2 meters, horizontal 95% of time
< 5 meters, vertical 95% of time
5. Dynamic Conditions:
Altitude
18,000 meters (60,000 feet) max
Velocity
515 meters / second (1000 knots) max
Acceleration
4 G, max
Jerk
20 meters/second, max
1.3.6 Wireless specifications
compatible with bluetooth 1.1 serial port profile(SSP)
transmitter power:
class 2
transmission range:
up to 10 meters
frequency range:
2402mhz ~ 2480mhz
hopping channel:
79
modulation:
GFSK
receiver sensitivity:
-85dbm
1.3.7 Interfaces
Connection: bluetooth 1.1 serial port profile(SSP)
Protocol:
NMEA 0183 format (default), and Sirf Binary format
(GPGGA, GPGSA, GPGSV, GPRMC )
baud rate:
38400, N,8,1 (default)
Содержание Btop10 series
Страница 1: ...Btop10 Wireless bluetooth GPS User Guide...