GT-800/GT-800BT 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
52
(2) GT-800 Technical Specification
Features
Description
General
L1 1575.42MHz, C/A code, 16-channel, Carrier-Aided with HWTrack
©
Sensitivity
-158 dBm minimum
Update Rate
1Hz
Accuracy
Position: 3m CEP without S/A
Velocity: 0.1 m/sec without S/A
Time:
±
100ns synchronized to UTC time
Acquisition
Cold start: 34sec (average)
Warm start: 33sec (average)
Hot start: 3.5sec (average)
Reacquisition
0.1 Second
Dynamics
Altitude: Max 18,000m (60,000 feet)
Velocity: Max 515 m/sec (1000 knots)
Acceleration: Max±4g
Protocol
NMEA-0183 V2.3 , 8-None-1
Baud rate: 4800 bps
Datum
219 standard datum, default WGS-84
DGPS
WAAS/EGNOS/MSAS
Antenna
Built-in Patch Antenna
NMEA Message
GGA, GLL, GSA, GSV, RMC, VTG
Dimension ; Weight
73*45* 20mm / 60g
Power Specifications
Features
Description
Battery
Lithium-Ion Rechargeable Battery 3.7V/1100mAH
Charger Power
5V
±0.5Vp-p ripple
(USB connector)
Current Consumption
70 mA
Operation Time
Up to 24 Hours after full charge
Interface Specification
Features
Description
Interface
USB V1.1 For Download Track File
