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Dual-band GSM/GPRS + Enable GPS Module, Embedded A-GPS, SIM928A, 30*30*3.0mm Dimensions
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add to cart SIM928 module is a compact Quad-Band GSM/GPRS-enable module base on PNX4851 platform which is also equipped with GPS 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: -GPRS: 3.2 ~ 4.8 V -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 |
| Specifications for CSD data | •CSD up to 14.4 kbps •USSD •Non transparent mode |
| Compatibility | •AT cellular command interface |
| Specification for GPS | • Support EPOTM orbit prediction • Support SBAS ranging (WAAS, EGNOS, GAGAN, MSAS) • Support Jamming Removing • Integrated Low-noise amplifier • Receiver type 33tracking/99 acquisition-channel GPS receiver • Max. update rate: 10Hz • Sensitivity1 Tracking: -167 dBm Reacquisition: -157 dBm Cold starts: -148 dBm • Time-To-First-Fix1,2 Cold start: 28s Warm start: 26s Hot start: <1s EPO Assist: 13s (CTTFF) • Accuracy Automatic Position3: <2.5m CEP Speed4: 0.1m/s |
| 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 forGSM/GPRS • two serial interfaces for GPS • charge input |
| 1Demonstrated in lab 2All SV @ –130 dBm 3.50% 24 hr static, -130dBm 4. 50%@ 30m/s |
