... ,manual,keep arming/disarming and check the alarm loggingUp to 128 camera inputs and 32 monitor outputsModel MY-LXXXYYVD-I ( XXX ... means input channel,max. 128,YY means output channel,max.32)Video Input / output 1Vp ... Consumption <50WDimension(mm)480×350×178Weight(Kg)About 17.0 128 input 32 output CCTV video Matrix Switcher