Connectors
- GPS Antenna – SMA socket
- Cellular antenna – TNC socket
- Power/comms – DB15
Input/Outputs
- 3 Digital Input / Output or Analog Inputs
- 3 LED Status Indicators (GPS, CELL, PWR)
- GPS Aerial Connected Signal
Serial Interfaces
- Two RS-232 ports
- GPS – selected NMEA-0183 messages
- Baud rate (all ports) 1200 to 57.6K Baud
GPS Receiver
- 12-channel, L1 1575.42MHz
- C/A code (1.023MHz chip rate)
- Code-plus-carrier tracking (carrier-aided tracking)
- Velocity, up to 500m/s
- Acceleration, up to 4G
Accuracy*
- Horizontal accuracy – better than 2.1m (CEP)
- 5.2m 2 dRMS
- 3D accuracy – better than 5m (SEP)
Acquisition/Reacquisition Performance*
- Hot start: 18 seconds (with valid almanac, position, time and ephemeris)
- Warm start: 48 seconds (with valid almanac, position and time; ephemeris invalid)
- Cold start: 120 seconds (with valid almanac; position, time and ephemeris invalid)
Datums
- 189 standard datums, 5 user defined, default: WGS-84
Cellular Modem
- Internal Wavecom GR64 quad band 850/900/1800/1900
- Internal SIM card slot (tamperproof)
Microprocessor System
On-board Memory
- 2MB Flash
- 10KB SRAM
- 32KB EEPROM
- 256KB battery-backed SRAM (two paged banks of 128KB)
Electrical Input Voltage
Environmental
- Temperature: –20°C to +55°C (operational)
- – 40°C to +85°C (storage)
- Humidity: up to 95% non-condensing (operational)
- GPS Altitude: –305m to 12,190m
Physical
- Dimensions: 135 x 98 x 42mm
- Weight: 370g
Software Development Kit (SDK)
- Royalty free
- Library includes basic I/O, power control, modem, serial ports and timer
- Documentation of APIs, library and systems
- Sample code included
Standard Software
- API and libraries supplied through the SDK are designed to support custom development to meet customers’ application needs.
Related Documents
- Data Sheet LA010804
- SDK Reference Manual
- NMEA Reference Manual MN000315
- SiRF Binary Protocol Reference Manual
* Accuracy and Acquisition with an active antenna and open-sky coverage