General features

General features • W20A   -Dual-Band UMTS/HSDPA 850/1900MHz   -Quad-Band GSM/GPRS/EDGE 850/900/1800/1900MHz • W20E   -Dual-Band UMTS/HSDPA 900/2100MHz   -Quad-Band GSM/GPRS/EDGE 850/900/1800/1900MHz  • W20J   -Dual-Band UMTS/HSDPA 800(850)/2100MHz   -Quad-Band GSM/GPRS/EDGE 850/900/1800/1900MHz                                      • GPRS multi-slot class 12 • EDGE multi-slot class 12 • WCDMA 3GPP release 5 • Output power   -UMTS 850/1900: 0.25W   -UMTS 900/2100: 0.25W   -GSM850/GSM900: 2W   -DCS1800/PCS1900: 1W • Control Via AT Commands • SIM application toolkit • Supply voltage range: 5V~16V • Low power consumption • Operation temperature: -40℃~ +85℃ • Dimension: 98*60*22mm • Weight: 127g Specifications for 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 Specifications for SMS • Point to point MO and MT • Text and PDU mode

Other features • USB Driver for Microsoft Windows XP/Vista/Win7/Win8                              • USB Driver for Windows CE/Mobile • USB Driver for Linux/Android • Firmware update via USB • MMS • TCP/IP • MUX protocol over UART • FTP/FTPS/HTTP/HTTPS/SMTP/POP3/DNS • FOTA • Jamming Detection Support Interfaces • USB2.0 • Serial DB9(female) • Internal SIM 1.8V/3Vcard  • Power • Reset • GSM/WCDMA Antenna • 10 PIN Connector     -Audio     -ADC     -4 GPIOs Specifications for GPS(optional) • Mobile-Assisted mode • Mobile-based mode • Stand-alone mode