3
3.3 HDD Installation ...................................................................................................................................... 23
3.4 Connecting Power Supply ..................................................................................................................... 24
3.5 Connecting Video Input and Output Devices .................................................................................... 24
3.5.1 Connecting Video Input .................................................................................................................... 24
3.5.2 Connecting Video Output ................................................................................................................. 25
3.6 Connecting Audio Input & Output, Bidirectional Audio .................................................................... 26
3.6.1 Audio Input .......................................................................................................................................... 26
3.6.2 Audio Output ....................................................................................................................................... 27
3.7 Alarm Input and Output Connection .................................................................................................... 28
3.7.1 Alarm Input and Output Details ....................................................................................................... 29
3.7.2 Alarm Input Port ................................................................................................................................. 31
3.7.3 Alarm Output Port .............................................................................................................................. 31
3.8 RS232 ..........................................................................................................
3.9 RS485 ....................................................................................................................................................... 32
3.10 Other Interfaces ...................................................................................................................................... 32
4 OVERVIEW OF NAVIGATION AND CONTROLS ............................................. 34
4.1 Login, Logout & Main Menu .................................................................................................................. 34
4.1.1 Login ..................................................................................................................................................... 34
4.1.2 Main Menu ........................................................................................................................................... 34
4.1.3 Logout .................................................................................................................................................. 35
4.1.4 Auto Resume after Power Failure ................................................................................................... 35
4.1.5 Replace Button Battery ..................................................................................................................... 35
4.1.6 Preview Zoom Function .................................................................................................................... 36
4.2 Manual Record ........................................................................................................................................ 36
4.2.1 Live Viewing ........................................................................................................................................ 36
4.2.2 Manual record ..................................................................................................................................... 36