Camera Series Features: ?64 input channels, 16 output channels ?Controllable via LAN net. ?Password protected keyboard, for avoiding the operation without authorization. ?Set control-grade of each camera by keyboard ?The system can divide into many areas, can limit the login area ?64 groups of switches automatically, 64 groups of simultaneously switches ?Five model of alarming display, three models of cancel way of alarming ?3 RS-232 communication units, 1 LAN communication unit ?With 16 channels of alarming input, 1 channel of alarming output. ?Use IP/RS-232 protocols to connect into net, multi-grade control, program and control. ?Dimension: H89mm譝482mm譒332mm ?Weight: 4.5kg