Dahua HCVR8204A-S3 - Page 3

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3 INSTALLATION AND CONNECTIONS .................................................. 34
3.1 Check Unpacked DVR .......................................................................................................... 34
3.2 About Front Panel and Rear Panel ..................................................................................... 34
3.3 HDD Installation ..................................................................................................................... 34
3.3.1 HDD Calculation ............................................................................................................... 34
3.3.2 HDD Installation ................................................................................................................ 35
3.3.3 Rack Installation ................................................................................................................ 39
3.4 Connecting Power Supply .................................................................................................... 39
3.5 Connecting Video Input and Output Devices .................................................................... 39
3.5.1 Connecting Video Input.................................................................................................... 39
3.5.2 Connecting Video Output ................................................................................................ 39
3.6 Connecting Audio Input & Output, Bidirectional Audio .................................................... 40
3.6.1 Audio Input ......................................................................................................................... 40
3.6.2 Audio Output ...................................................................................................................... 40
3.7 Alarm Input and Output Connection ................................................................................... 40
3.7.1 Alarm Input and Output Details ...................................................................................... 41
3.7.2 Alarm Input Port ................................................................................................................ 42
3.7.3 Alarm Output Port ............................................................................................................. 42
3.7.4 Alarm Output Relay Parameters..................................................................................... 42
3.8 Change DVR Button Battery ................................................................................................ 43
3.9 RS485 ..................................................................................................................................... 43
3.10 Other Interfaces ..................................................................................................................... 44
4 OVERVIEW OF NAVIGATION AND CONTROLS .................................. 45