华为模块EM770W
产品简介支持UMTS2100/1900/900/850和GPRS/G***1900/1800/900/850频段;工作频段UMTS:Quadband,850/900/1900/2100MHzHSUPA/HSDPA:850/1900/2100MHzG***/GPRS/EDGE:Quadband,850/900/1800/1900MHz***大发射功Class4(+33dBm&plu***n;2dB)forEG***/GPRS850Class4(+33dBm&plu***n;2dB)forEG***/GPRS900Class1(+30dBm&plu***n;2dB)forG***/GPRS1800Class1(+30dBm&plu***n;2dB)forG***/GPRS1900Class3(+24dBm+1/-3dB)forUMTS2100,WCDMAFDDBdIClass3(+24dBm+1/-3dB)forUMTS1900,WCDMAFDDBdIIClass3(+24dBm+1/-3dB)forUMTS900,WCDMAFDDBdVIIIClass3(+24dBm+1/-3dB)forUMTS850,WCDMAFDDBdV工作温度正常工作温度:-10°C~+65°C极限工作温度:-20°C~+70°C存储温度:-40°C~+90°C电源电压3.0V~3.6V(推荐值3.3V)功耗(电流)待机模式:<3mA语音模式(正常):250mAUMTS业务联系人:宗小姐电话:0755-83039550)