67Model Parameters HCVR4204A-S2HCVR4208A-S2HCVR4216A-S2HCVR4216AN-S2Video Output 1-ch VGA output,1-ch HDMI output,HDMI/ VGA video output at the same time (VGA/HDMI of the samevideo source)Loop Output N/AMatrix Output N/AAudio Port Audio Input 4-ch,RCA port, 1-ch ,RCAportAudio Output 1-ch,RCA portBidirectionalTalk InputSupport(Reuse the audio port)Record Record Mode Auto record, manual record, motion detect record, alarm recordRecordPlaybackMax 4-chplaybackMax 8-chplaybackMax 16-ch playbackBackup Mode HDD, burner, flash disk, network backup.Alarm Alarm Input 8-ch alarm input 8-ch alarm input 16-ch alarm input N/AAlarm Output 3-ch alarm output N/AHDD HDD Port 2 SATA ports. Does not support eSATA port.Space/HDD 4TCommunicationPortNetwork 1 RJ45 port, 100Mbps Ethernet portCommunication RS485 portUSB 2 USB portsOther Power DC12V/4APowerConsumption≤30W(No HDD)WorkingTemperature-10℃-+55℃WorkingHumidity10%~90%Dimension 1U case,375mm(W)×280mm(D)×50mm(H)Weight 1.5-2.5kg(no HDD)InstallationModeDesk installation1.3.38 HCVR4224/4232AN-S2 SeriesModel Parameters HCVR4224AN-S2 HCVR4232AN-S2System Main Processor High-performance industrial embedded micro controllerOS Embedded LINUX