... SDI 1080P video input2. 4-ch HD-SDI DVR H.264codec3. max,120FPS recording with 1080p4. high definition picture ... outSensor-inx4Relay-outx4Serial interfaceRS-485USB2 USB2.0Dimension442(W)X92(H)X438(D)weight5KgPower 110V/220VPower source220WDisplay Speed 1080P/ ... X2-X8),PIP,SEQRecording compressionH.264 ASP(internet transmission,H.264)Dual-stream resolution Main recordingSub(network)1920X1080, ...