GT863-3GG Product Description
80269ST10077a Rev.0
–
2010-09-22
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved.
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5.
GPS Features
The GT863-3GG has an integrated 12 channels, low consumption & high sensitive,
GPS receiver.
GPS receiver works in standalone mode, but the handset is ready to implement,
In standalone mode, the handset demodulates the data directly from the GPS
satellites and it requires no server interaction and works out of network coverage.
As main features of such GPS receiver, we can mention:
• Simultaneous GPS and Voice/Data
• High sensitivity for indoor reception, up to -157dBm (with active antenna)
• Extremely fast TTFF’s at low signal levels
• Supports 12-Channel GPS L1 1575.42 MHz
• Accuracy: 3m (CEP68: 68% Circular Error Probable)
• GPS NMEA 0183 output format
• Date WGS-84
• Dedicated GPS AT commands
• Low power consumption
5.1.
GPS Sensitivity*
Time to first fix
Hot start
Autonomous < 1s
Warm start
Autonomous < 32s
Cold start
Autonomous < 40s
Sensitivity
Tracking
Up to -157 dBm
* NOTE:
Performance will vary depending on environment, antenna type, signal conditions,
satellite geometry, and handset implementation
