TechVision DVR-LT04120 User Manual page 3

3.4 ....................................................................................................................Desktop and Rack Mounting 25
3.4.1............................................................................................................................................................ Desktop Mounting
3.4.2............................................................................................................................................................ Rack Mounting
3.5 ....................................................................................................................... Connecting Power Supply 25
3.6 ......................................................................................... Connecting Video Input and Output Devices 25
3.6.1............................................................................................................................................................ Connecting Video Input
3.6.2............................................................................................................................................................ Connecting Video Output
3.7 ................................. Connecting Audio Input & Output, Bidirectional Audio, Looping Video, Matrix 26
3.7.1............................................................................................................................................................ Audio Input/One Audio Out
3.7.2............................................................................................................................................................ Looping Video (Not Availab
3.7.3............................................................................................................................................................ Matrix Video (Not Available
3.7.4............................................................................................................................................................ Alarm Input and Relay Outp
3.7.5............................................................................................................................................................ Alarm Input
3.7.6............................................................................................................................................................ Alarm Output
3.7.7............................................................................................................................................................ Alarm Input and Output Det
3.7.8............................................................................................................................................................ Relay Output Description
3.8 .........................................................................................................................................................RS232 31
3.9 .........................................................................................................................................................RS485 32
3.10 ...................................................................................................................................... Other Interfaces 32
4 .......................................................... OVERVIEW OF NAVIGATION AND CONTROLS 33
4.1 ..................................................................................................................... Login, Logout & Main Menu 33
4.1.1............................................................................................................................................................ Login
4.1.2............................................................................................................................................................ Main Menu
4.1.3............................................................................................................................................................ Logout 34
4.1.4............................................................................................................................................................ Auto Resume after Power F
4.1.5............................................................................................................................................................ Replace Button Battery
4.2 ................................................................................................................................ Recording Operation 34
4.2.1............................................................................................................................................................ Live Viewing
4.2.2............................................................................................................................................................ Manual Record
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