... SIM908C850/900/1800/1900MHZSIM Application ToolkitRS232 interface for GSM/GPRSRS232 interface for GPS(NMEA)RJ11 interface ... : AC/DC adaptor, 2 RS232 data cable, GSM antenna, GPS antenna, CDGSM/GPRS specifications:850/900 ... and SIMCOM enhanced AT commands)Specification for SMS via GSM and GPRS:Point to point MO and ... for faxGroup 3, class 1.Specifications for GPS:Receiver 20 channels, L1 1575.42 MHz, C/A ...