Features Quad-Band GSM 850 / 900/ 1800 / 1900 MHz Dual-Band WCDMA 900 / 2100 MHz Send and receive SMS messages Send and receive GPRS data (TCP/IP, HTTP, etc.) GPRS multi-slot class 12 EDGE multi-slot class 12 WCDMA 3GPP release 5 Mini USB interface to the computer debugging & firmware update (The USB port only provides data link, require external 5V supply) Drawer SIM card interface GPS antenna interface: A set IPXmini antenna interface, the connection active GPS antenna GMS antenna interface: A set IPXmini antenna interface, default PCB antenna Support embedded Script Language: LUA Script Language Indicator LED for indicating the operating state of the module Indicator LED for network status indication for the module GPS A-GPS: MS-Based, MS-Assisted Stand-alone GPS 16 acquisition channels GPS L1 C/A code Sensitivity: Tracking: -157 dBm, Cold starts : -144 dBm Time-To-First-Fix: Cold starts: 100s (typ.), Hot starts: 1s (typ.) Accuracy: approx 2.5 meters Data transfer HSDPA Max. 3.6Mbps(DL) WCDMA Max.384Kbps(DL), Max.384Kbps(UL) EDGE Class Max. 236.8Kbps(DL),Max.118Kbps(UL) GPRS Max. 85.6Kbps(DL), Max.42.8Kbps(UL) CSD GSM data rate 14.4Kbps WCDMA data rate 57.6Kbps WCDMA 64kbps CSD for Video call SMS Point to point MO and MT Text and PDU mode Specifications Power Supply: DC 3.3V ~ 5.2V Recommended Input Current: 1A Communication interface: TTL level serial port, compatible with 5V, 3.3V microcontroller Mic voice interface: For leads, the interface is a 2.54 x 4P single row of needle ...