... /PAL--1BNC 3.Audio:4RCA--1BNC 4.Alarm and network function 5.1 HDD up to ... remote, Keyboard, NetworkVideoInput4×BNC,(1.0Vp-p,75Ω)StandardNTSC 120F/S,PAL100F/SOutput1×BNC,(1. ... 0Vp-p,75Ω),1×VGAAudioInput4×RCAOutput1×BNCDisplayDisplay Split1/4/8/9/16ResolutionVGA:1024*768 ... operations at the same time, recording, playback, network transmission, backup, mobile monitoring, PTZ control etc· ...