79Model Parameters HCVR5216AN-S3 HCVR5232AN-S3Video Output 1-ch VGA output,1-ch HDMI output,HDMI/ VGA video output at the same time (VGA/HDMI of the same videosource)Loop Output N/AMatrix Output N/AAudio Port ExternalAudio Input1-ch,RCA portCoaxial AudioInput16-ch 32-chAudio Output 1-ch RCA portBidirectionalTalk InputSupport(Reuse the audio port of the 1st channel)Record Record Mode Auto record, manual record, motion detect record, alarm recordPlayback Mode Instant playback, normal playback, event playback, mark playback, smartplaybackRecordPlaybackMax 16-ch playbackBackup Mode HDD, burner, flash disk, network backup.Alarm Alarm Input N/AAlarm Output N/AHDD HDD Port 2 SATA ports. Does not support eSATA port.Space/HDD 6T 8TCommunicationPortNetwork 1 RJ45 port, 1000Mbps Ethernet portCommunication RS485 portUSB 2 USB2.0 ports(One at the front panel and one at the rear panel)Other Power DC12VPowerConsumption(No HDD)≤10W ≤25WWorkingTemperature-10℃-+55℃WorkingHumidity10%~90%Dimension 1U case,375mm(W)×280mm(D)×50mm(H)Weight(no HDD) ≤1.8KGInstallationModeDesk installation1.3.45 HCVR72XXA-S3/HCVR7216AN-S3 Series