Digital Video Server 1:There is the same network feature as ip camera. 2:channel ... D1KD-DS201DX-3G1 channel, D1, support 3G Network:EVDO( CDMA2000),WCDMAKD-DS202DXWired,2channel, D1KD-DS202DX- ... , D1KD-DS202DX-3G2 channel, D1, support 3G Network:EVDO( CDMA2000),WCDMAKD-DS204CXWired,4channel, CIFKD-DS204CX-WWireless ... -10 ~ +55°COperating HumidityRH90%MAXDimension 20cm(L) * 13.7cm(W)*4.8cm(H)Net weight0 ...