... of the system. T2500H supports 4/8/16CH video input, 4/8/16CH audio input, 4/8/16CH simultaneous playback, ... display, with standard 2U chassis.Features:1. Professional 4/8/16CH real time D1 recording. Premier image quality ... , playback, backup, remote accessNetwork InterfaceRJ45 10M/100M/1000M Ethernet AdjustablePTZYES 128presets,32 cruisesIR controllerYESCommunication InterfaceRS485 x 2, USB2.0 ...