SIMCOM SIM508c/548c module

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Physical features: Overall dimensions: 50mm x 33mm x 6.2mm Normal operation temperature: -30°C to +70°C Restricted operation temperature: -35°C to -30°C and +70°C to +80°C Storage temperature: -40°C to +85°C GSM/GPRS specifications: Tri-Band 900/1800/1900MHz or Quad-Band 850/900/1800/1900MHz GPRS multi-slot class 10/8 GPRS mobile station class B Compliant to GSM phase 2/2+ -Class 4(2W @ GSM 900MHz) -Class 1(1W @ GSM 1800/GSM1900MHz) Control via AT commands (GSM 07.07 and 07.05 and SIMCom enhanced AT commands) SIM application tool kit Low power consumption Supply voltage range: 3.4V - 4.5V Specifications for GPS: •Receiver 12 channels, L1 1575.42MHz, C/A code 1,023MHz chip rate Accuracy Position2.5 m CEP without SA/Velocity 0.1m/s without SA/Time 1μs synchronized to GPS time •Position with BGPS/SBAS:2.0CEP •Date WGS-84 • Acquisition rate (TTFF defined at 95% of first position local station) Hot start < 1s, average, open sky Warm start < 35s, average, open sky Cold start <35s, average, open sky Support AGPS •Operating voltage 3.3V DC ±5% •Low power consumption about 160mW at 3.3V (Full power) •Protocols NMEA-0183 SiRF binary RTCM SC-104 •Crystal oscillator (TCXO), temperature compensated with frequency stability of ±0.5ppm •Memory: On-chip 4Mbit FLASH and 1Mbit SRAM

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Haoze technology.Ltd

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