Avtech AVC799B User Manual page 9

7) VGA
Connect a LCD monitor directly.
Note: While connecting to a LCD monitor, it's also supported to connect to a CRT monitor simultaneously
for dual video output.
8) IR
Connect the IR receiver extension line for remote control.
9) EXTERNAL I/O
This port is used to connect external devices (such as speed dome cameras or external alarm, etc).
10) LAN
Connect to Internet by LAN cable.
11) DC 19V
Connect to the supplied adapter.
12) Power Switch
Switch to " " to turn on the power, and " " to turn off the power.
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BEFORE USING THIS DVR