5Model Parameters HCVR7204A-V2 HCVR7208A-V2Record Record Mode Auto record, manual record, motion detect record, alarm recordRecordPlaybackMax 4-ch playback Max 16-ch playbackBackup Mode HDD, burner, flash disk, network backup.Alarm Alarm Input 4-ch alarm input 16-ch alarm inputAlarm Output 3-ch alarm outputHDD HDD Port 2 SATA ports. Does not support eSATA port.Space/HDD 4TCommunicationPortNetwork 1 RJ45 port, 1000Mbps Ethernet portCommunication RS485 portUSB 2 USB portsOther Power DC12VPowerConsumption≤30W(exclude HDD)WorkingTemperature-10℃-+55℃WorkingHumidity10%~90%Dimension 1U case,375mm(W)×280mm(D)×50mm(H)Weight 1.5kg~2.5kg(exclude HDD)InstallationModeDesk installation1.3.3 HCVR52XXL-V2 SeriesModel Parameters HCVR5204L-V2 HCVR5208L-V2 HCVR5216L-V2System Main Processor High-performance industrial embedded micro controllerOS Embedded LINUXVideo Video EncodeStandardH.264EncodeResolution720P/960H/D1/HD1/2CIF/CIF/QCIF (for sub-stream only)Video FrameRatePAL:1~25f/s;NTSC:1~30f/sVideo Bit Rate 1536Kbps-4096Kbps,For 720P:default value is 2Mbps,max value is 4MbpsBit StreamTypeVideo stream/composite streamDual-Stream SupportAudio EncodeStandardG.711A, G.711U, PCM