{"product_id":"sainsmart-gps-gprs-gsm-quad-band-simcom-sim928-development-board-850m-900m-1800m-1900mhz","title":"[Discontinued] SainSmart GPS GPRS GSM Quad-Band SIMCom SIM928 Development Board 850M\/900M\/1800M\/1900MHz","description":"\u003cp\u003e\u003cspan style=\"color: #339ccc;\"\u003e\u003cstrong\u003eDescription :\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003eSIM908 module is a high performance industrial GSM\/GPRS\/GPS module. The interfaces of this development board are rich, perfect functions, especially is suitable for the need to voice\/SMS\/GPRS\/GPS navigation data service of all kinds of fields. SIM908 development board is not only beautiful, but also completed function, rich interface. The module size (not including antenna part) is 77.978 mm * 73.787 mm. The module has mounting holes which are very small, and conducive to install and can be easily applied to all kinds of product design.\u003c\/p\u003e \u003cp\u003e\u003cbr\u003e\u003cstrong\u003eMain characteristics:\u003c\/strong\u003e\u003cbr\u003e- GPRS multi-slot class 10 standard\u003cbr\u003e- GPRS mobile station class B standard\u003cbr\u003e- Meet the GSM phase 2\/2 Standard\u003cbr\u003e- Class 4 (2 W @ 850\/900 MHz)\u003cbr\u003e- Class 1 (1 W @ 1800\/1900MHz)\u003cbr\u003e- AT command control (GSM 07.07, 07.05 and SIMCom enhanced AT command set)\u003cbr\u003e- SIM Application Toolkit\u003cbr\u003e- Support voltage range: GPRS: 3.2 ~ 4.8 V, GPS: 3.0 ~ 4.5V\u003cbr\u003e- Low power consumption\u003cbr\u003e- Operating temperature: 40 ° C to 85 ° C\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications for SMS via GSM \/ GPRS\u003c\/strong\u003e\u003cbr\u003ePoint-to-point MO and MT\u003cbr\u003eSMS cell broadcast\u003cbr\u003eText and PDU mode\u003cbr\u003e\u003cbr\u003eSpecifications for audio\u003cbr\u003eTricodec\u003cbr\u003e- Half rate (HR)\u003cbr\u003e- Full rate (FR)\u003cbr\u003e- Enhanced Full rate (EFR)\u003cbr\u003eHands-free operation\u003cbr\u003eEcho cancellation\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications for data transfer\u003c\/strong\u003e\u003cbr\u003eGPRS class 8\/10: max. 85.6 kbps (downlink)\u003cbr\u003ePBCCH support\u003cbr\u003eCoding schemes CS 1, 2, 3, 4\u003cbr\u003eCSD up to 14.4 kbps\u003cbr\u003eUSSD\u003cbr\u003eNon transparent mode\u003cbr\u003ePPP-stack\u003cbr\u003eIntegrated TCP\/IP stack\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003cbr\u003eAT cellular command interface\u003cbr\u003eSpecification for GPS\u003cbr\u003eReceiver type\u003cbr\u003e- 42-channel\u003cbr\u003e- GPS L1 C\/A code,\u003cbr\u003e- High-performance STE engine\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSensitivity\u003c\/strong\u003e\u003cbr\u003e- Tracking: -160 dBm\u003cbr\u003e- Cold starts : -143 dBm\u003cbr\u003eTime-To-First-Fix\u003cbr\u003e- Cold starts: 30s (typ.)\u003cbr\u003e- Hot starts: 1s (typ.)\u003cbr\u003eAccuracy\u003cbr\u003e-Horizontal position : \u0026lt;2.5m CEP\u003cbr\u003ePower consumption (GSM engine in idle mode)\u003cbr\u003e- Acquisition 77mA\u003cbr\u003e- Tracking 76mA\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eInterfaces\u003c\/strong\u003e\u003cbr\u003e80-pad with SMT type\u003cbr\u003eInterface to external SIM 3V\/ 1.8V\u003cbr\u003eDual analog audio interfaces\u003cbr\u003eSPI interface\u003cbr\u003eRTC backup\u003cbr\u003eCharge interface\u003cbr\u003eA serial interface and a debug interface for GSM\/GPRS\u003cbr\u003eDebug interface for GPS NMEA information output\u003cbr\u003eTwo separate antenna connectors for GSM\/GPRS\u0026amp;GPS\u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"%7B%7Bmedia%20url=\" wysiwyg alt=\"\" width=\"70%\"\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"color: #339ccc;\"\u003e\u003cstrong\u003ePackage list:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e1x SIM908 development module\u003c\/li\u003e \u003cli\u003e2x USB cable\u003c\/li\u003e \u003cli\u003e1x Power cord\u003c\/li\u003e \u003cli\u003e1x GPS Antenna\u003c\/li\u003e \u003cli\u003e1X GSM Antenna\u003c\/li\u003e \u003c\/ul\u003e","brand":"SainSmart","offers":[{"title":"Default Title","offer_id":54948363206995,"sku":"20-012-104","price":21.0,"currency_code":"GBP","in_stock":true}],"url":"https:\/\/progradewarehouse.com\/products\/sainsmart-gps-gprs-gsm-quad-band-simcom-sim928-development-board-850m-900m-1800m-1900mhz","provider":"PRO GRADE WAREHOUSE","version":"1.0","type":"link"}