... channel modem. It uses the development of WAVECOM module, 220V power supply, can be a long time stability, generous luxury ... 115KBps♦Input voltage: 100 to 240V♦Working temperature: -20 to +60 degrees Celsius♦Storage temperature: -25 to +70 degrees Celsius♦Double ... can be integrated with USB 3, Each channel with separate power switch4, Each individual module can be demolished5, industrial chassis, ...