83Model Parameters HCVR5204L-V2 HCVR5208L-V2 HCVR5216L-V2Video 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 Audio Input 4-ch,RCA port, audio via coaxial cableAudio Output 1-ch,RCA portBidirectionalTalk InputSupport(Reuse the audio port)Record Record Mode Auto record, manual record, motion detect record, alarm recordRecordPlaybackMax 4-ch playback Max 8-ch playback Max 16-chplaybackBackup Mode HDD, burner, flash disk, network backup.Alarm Alarm Input 4-ch alarm input 8-ch alarm input 16-ch alarm inputAlarm Output 3-ch alarm outputHDD HDD Port 2 SATA ports. Does not support eSATA portSpace/HDD 4TCommunicationPortNetwork 1 RJ45 port, 1000Mbps Ethernet portCommunication RS485 portUSB 2 USB portsOther Power DC12VPowerConsumption≤30W(exclude HDD)WorkingTemperature-10℃-+55℃WorkingHumidity10%~90%Dimension 1.5U case,440mm(W)×410mm(D)×70mm(H)Weight 3.0kg~3.5kg(exclude HDD)InstallationModeDesk installation1.3.47 HCVR54XXL-V2 SeriesModel Parameters HCVR5404L-V2 HCVR5408L-V2 HCVR5416L-V2System Main Processor High-performance industrial embedded micro controllerOS Embedded LINUXVideo Video EncodeStandardH.264EncodeResolution720P/960H/D1/HD1/2CIF/CIF/QCIF (for sub-stream only)