Dahua Technology HE-T - Manual (Page 3)

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3.3 HDD Installation...................................................................................................................................29
3.3.1 8 HDD series ...................................................................................................................................29
3.3.2 4 HDD Series...................................................................................................................................30
3.4 Rack Installation ..................................................................................................................................30
3.5 Connecting Power Supply..................................................................................................................31
3.6 Connecting Video Input and Output Devices ..................................................................................31
3.6.1 Connecting Video Input..................................................................................................................31
3.6.2 Connecting Video Output...............................................................................................................32
3.7 Connecting Audio Input & Output, Bidirectional Audio ..................................................................32
3.7.1 Audio Input.......................................................................................................................................32
3.7.2 Audio Output....................................................................................................................................33
3.8 Alarm Input and Output Connection .................................................................................................34
3.8.1 Alarm Input and Output Details.....................................................................................................34
3.8.2 Alarm Input Port ..............................................................................................................................35
3.8.3 Alarm Output Port ...........................................................................................................................35
3.9 RS232....................................................................................................................................................36
3.10 RS485....................................................................................................................................................36
3.11 Other Interfaces ...................................................................................................................................37
4 OVERVIEW OF NAVIGATION AND CONTROLS ............................................ 38
4.1 Login, Logout & Main Menu ...............................................................................................................38
4.1.1 Login .................................................................................................................................................38
4.1.2 Main Menu .......................................................................................................................................38
4.1.3 Logout...............................................................................................................................................39
4.1.4 Auto Resume after Power Failure ................................................................................................39
4.1.5 Replace Button Battery ..................................................................................................................39
4.2 Manual Record.....................................................................................................................................40