3G Modem wirelss

3G wireless modem Frequency: UMTS (double band): 900/2100MHz GSM/GPRS: dual band 850/900/1800/1900MHz EGSM850: class 4 (+33dBm ±2dB) EGSM900: class 4 (+33dBm ±2dB) GSM1800: class 1 (+30dBm ±2dB) GSM1900: class 1 (+30dBm ±2dB) UMTS 2100, WCDMA FDD Bdl: class 3 (+24dBm +1/-3dB) UMTS 1900, WCDMA FDD Bd VIII: class 3 (+24dBm +1/-3dB) Interface: Power control input interface: USB B-type Data interface: standard RS-232 interface Antenna: SMA (female) SIM socket: drawer design, easy to change UIM card Working status indicator: LED Working power: 6 to 30V DC SIM card: 1.8/3V UMTS: 3 GPP release 4 PS data rate: 384Kbps DL/384Kbps UL CS data rate: 64Kbps DL/64Kbps UL GSM/GPRS/EGPRS: Data transmission: supports GPRS/CSD SMS: supports PDU and text Broadcasting: supports Reset: Supports soft-control reset Supports hardware reset Temperature: Working temperature: -20 to 70'C Storage temperature: -30 to 75'C Weight and size: Dimensions: 97 x 54 x 25mm Weight: 108g