Main Characteristics
GPRS multi-slot class 10 standard
GPRS mobile station class B standard
Meet the GSM phase 2/2 Standard
Class 4 (2 W @ 850/900 MHz)
Class 1 (1 W @ 1800/1900MHz)
AT command control (GSM 07.07, 07.05 and SIMCom enhanced AT command set)
SIM Application Toolkit
Support voltage range: GPRS: 3.2 ~ 4.8 V, GPS: 3.0 ~ 4.5V
Low power consumption
Operating temperature: 40 ° C to 85 ° C
Specifications
* SMS via GSM / GPRS
Point-to-point MO and MT
SMS cell broadcast
Text and PDU mode
* Audio
Tricode
- Half rate (HR)
- Full rate (FR)
- Enhanced Full rate (EFR)
Hands-free operation
Echo cancellation
* 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
Specification for GPS
Receiver type
- 42-channel
- GPS L1 C/A code,
- High-performance STE engine
Sensitivity
- Tracking: -160 dBm
- Cold starts : -143 dBm
Time-To-First-Fix
- Cold starts: 30s (typ.)
- Hot starts: 1s (typ.)
Accuracy
-Horizontal position : <2.5m CEP
Power consumption (GSM engine in idle mode)
- Acquisition 77mA
- Tracking 76mA
Interface
80-pad with SMT type
Interface to external SIM 3V/ 1.8V
Dual analog audio interfaces
SPI interface
RTC backup
Charge interface
A serial interface and a debug interface for GSM/GPRS
Debug interface for GPS NMEA information output
Two separate antenna connectors for GSM/GPRS&GPS
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