Specifications for data transfer
•GPRS class 8/10: max. 85.6 kbps (downlink)
•PBCCH support
•Coding schemes CS 1, 2, 3, 4
•CSD up to 14.4 kbps
•USSD
•Non transparent mode
•PPP-stack
•Integrated TCP/IP stack
Compatibility
•AT cellular command interface
Sensitivity2
Tracking -162dBm
Navigation -160dBm
Cold starts 148dBm
•Time-To-First-Fix3
Cold starts 35s
Warm starts 24s
Hot starts 1s
Accuracy
Automatic Position4 1.5m CEP Interfaces
•60 pin DIP connector
•Interface to external SIM 3V/ 1.8V
•one analog audio interface
•SPI interface
•RTC backup
•A serial interface and a debug interface for GSM/GPRS
• A serial interface and a debug interface for GNSS
•Two separate antenna connectors for GSM/GPRS&GPS
1.Autonomous ST-AGPS mode
2.Demonstrated in lab
3.All SV @ –130 dBm 4.50% 24 hr static, -130dBm
Specification for GNSS
•Support GPS/GLONASS/Galileo/QZSS
•Support SBAS/ST-AGPS1
•Support Jamming Removing
•Integrated Low-noise amplifier
•Receiver type
32 tracking channel and 2 fast acquisition channel which are compatible with GPS, Galileo,
QZSS and Glonass systems
•Max update rate : 10Hz