Ultra Small Wireless GSM GPS GPRS Module SIM928A Base On PNX4851 Platform

Ultra Small Wireless GSM GPS GPRS Module SIM928A Base On PNX4851 Platform

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Introduction:

SIM928A 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/GPRSandamp;GPS as an all-in-one solution.
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Specification:

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Specifications for SMS via GSM / GPRS
andbull; Point-to-point MO and MT
andbull; SMS cell broadcast
andbull; Text and PDU mode

Specifications for audio
andbull; Tricodec
- Half rate (HR)
- Full rate (FR)
- Enhanced Full rate (EFR)
andbull; Hands-free operation
andbull; Echo cancellation

Specifications for data transfer
andbull; GPRS class 8/10: max. 85.6 kbps (downlink)
andbull; PBCCH support
andbull; Coding schemes CS 1, 2, 3, 4
andbull; PPP-stack
andbull; Integrated TCP/IP stack

Specifications for CSD data
andbull; CSD up to 14.4 kbps
andbull; USSD
andbull; Non transparent mode

Compatibility
andbull; AT cellular command interface

andnbsp;Specification for GPS
andbull; Support EASYTM self-generated orbit prediction
andbull; Support EPOTM orbit prediction
andbull; Support SBAS ranging (WAAS, EGNOS, GAGAN, MSAS)
andbull; Support Jamming Removing
andbull; Integrated Low-noise amplifier
andbull; Receiver type
- 33tracking/99 acquisition-channel GPS receiver
andbull; Max. update rate:andnbsp; 10Hz
andbull; Sensitivity1
- Tracking: -167 dBm
- Reacquisition: -157 dBm
- Cold starts: -148 dBm
andbull; Time-To-First-Fix1,2
- Cold start:andnbsp; 28s
- Warm start:andnbsp; 26s
- Hot start:andnbsp; andlt;1s andnbsp;
- EPO Assist:andnbsp; 13s(CTTFF)
andbull; Accuracy
- Automatic Position3: andlt;2.5m CEP
- Speed4: 0.1m/s

Interfaces
andbull; 80-pad with SMT type
andbull; one Interface for external SIM card :3V/ 1.8V
andbull; two analog audio interfaces
andbull; SPI interface
andbull; RTC backup
andbull; A serial interface and a debug interface for GSM/GPRS
andbull; two serial interfaces for GPS
andbull; charge input

Certifications
andbull; CE

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module drawing:

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