Avtech CPD560, Quick Start Manual, Page: 7 / 103

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1) 75 / HI-IMPEDANCE
When using LOOP function, please switch to HI-IMPEDANCE. Otherwise, please switch to 75 .
19) LOOP / INPUT (For channel 1~4)
LOOP: Video output connector.
INPUT: Connect to video sources, such as cameras.
% & '
( ) *+,- % ! ) % ! *
( .+/- % ! )
20) MONITOR
Connect to MAIN monitor.
21) CALL
Connect to CALL monitor to show the channel display one by one.
When any alarm is triggered, CALL monitor will show the image of the triggered channel for a period of time.
22) Audio IN
Connect to audio sources, such as cameras equipped with the audio function.
When users start recording, the audio input will also be recorded.
23) Audio OUT
Connect to a monitor or speaker with 1 mono audio output.
24) USB (For MODEL 1, 2, 4 & 5)
Support USB flash drive firmware update and file backup.
25) D/V Port (Digital Video Port)
Connect to VGA connecter.
26) IR (For Model 4 & 5)
Connect the IR receiver for remote control.
27) EXTERNAL I/O
Insert the supplied 15PIN DSUB to this port for connecting external devices (external alarm, PTZ camera, etc).
For detailed I/O port PIN configuration, please refer to “
2 PIN ” at page 16.
28) LAN
Connect to Internet by LAN cable.
29) LINK ACT.
When your DVR is connected to the Internet, this LED will be on.
30) DC 19V
Connect to the supplied adapter.