SIM968 module is a compact Quad-Band GSM/GPRS-enable module base on PNX4851 platform which is also equipped with GNSS technology for satellite navigation. The complete design in a SMT type makes it easy to integrate GSM/GPRS&GPS as an all-in-one solution.
General features
•Quad-Band GSM 850/900/18001900MHz •GPRS multi-slot class 10 •GPRS mobile station class B •Compliant to GSM phase 2/2+ -Class 4 (2 W @ 850/900 MHz) -Class 1 (1 W @ 1800/1900MHz) •Control via AT commands (3GPP TS 27.007 and SIMCom enhanced AT Commands) •SIM application toolkit •Supply voltage range: -VBAT: 3.2 ~ 4.8 -V-GPS: 2.8 ~ 4.3V -VCHG: 5V •Low power consumption •Dimensions: 30*30*3.0mm •Weight: 5.3g •Operation temperature:-40℃ to +85 ℃
Specifications for SMS via GSM / GPRS
•Point-to-point MO and MT •SMS cell broadcast •Text and PDU mode
Specifications for audio
•Tricodec -Half rate (HR) -Full rate (FR) -Enhanced Full rate (EFR) •Hands-free operation •Echo cancellation
Specifications for data transfer
•GPRS class 8/10: max. 85.6 kbps (downlink) •PBCCH support •Coding schemes CS 1, 2, 3, 4 •PPP-stack •Integrated TCP/IP stack
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Specifications for CSD data
•CSD up to 14.4 kbps •USSD •Non transparent mode
Compatibility
•AT cellular command interface
Specification for GNSS
•Support GPS/GLONASS/Galileo/QZSS •Support EASYTM self-generated orbit prediction •Support EPOTM orbit prediction •Support SBAS ranging (WAAS, EGNOS, GAGAN, MSAS) •Support Jamming Removing •Integrated Low-noise amplifier •Receiver type 33tracking/99 acquisition-channel GNSS receiver •Max. update rate: 10Hz •Sensitivity Tracking: -167 dBm Reacquisition: -160 dBm Cold starts: -148 dBm •Time-To-First-Fix Cold start: 28s Warm start: 26s Hot start: <1s EPO Assist: 13s(CTTFF) •Accuracy Automatic Position3: <2.5m CEP Speed: 0.1m/s
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Interfaces
• 80-pad with SMT type •one Interface for external SIM card :3V/ 1.8V •two analog audio interfaces •SPI interface •RTC backup •a serial interface and a debug interface for GSM/GPRS • two serial interfaces for GNSS •charge input |