1. 256 Inputs X 32 Outputs 2. Standard BNC 3. AV,VGA,DVI Support ... , facilitates the combination and expansion· 3D keyboard· 32 sub-keyboard can be attachment, support many kinds ... alarm logging· Up to 256 camera inputs and 32 monitor outputsSpecification: ModelMY-GXXXYYVD (XXX means input channel ... ,max.256,YY means output channel,max.32)Video Input1Vp-p(75ohm load,imbalance)Video Output1Vp ...