Detailed Product Description 1/2/4/8/16 &1-128Channel Digital Video, Audio, Data, E1 and Ethernet ... Local and Remote Video transmitting Status, Ethernet Status. Support 1/2/4/8 channels Video plus E1, Ethernet, Audio, Data, concentrative ... : 1Vp-p, 75ΩDigitization: 8bitBandwidth: 8MHzDG: <1%DP: <1oSNR: >65dBConnectors: BNCAudio:Channel: 4~8, Bi-dirAudio Input: unbalanced, 600Ohms Digitization: 16bit ...