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For EDR810 Series:
VIDEO IN(1~8): The BNC connectors of video input enables the system to receive the
signals from each camera through the 75 ohm coaxial cables.
VIDEO IN
5
ALM-INPUT: Normal open or normal close type alarm signal inputs.
The Alarm Input can be selected as Normal Open (N.O.), Normal
Close (N.C.), N.C. TRANS., or N.O, TRANS input in the ALARM SETUP MENU.
When an alarm occurs, alarm recording will automatically start.
ALM-OUTPUT: A build-in relay offers 3 nodes which are ALM-COM(common), ALM-NO
(normal open) and ALM-NC (normal close) for external use.
Note: Please check APPENDIX Cto see other available alarm input/output functions.
Alarm Input/Output
6
Alarm Input
15
MAIN MONITOR: This connector is used for the main monitor display, a number ofdifferent
display modes may be selected for viewing.
CALL MONITOR: This connector is used for the call monitor. This monitor can only display a full
screen or a quad screen.
MONITOR
3
4
Audio IN: Audio input for recording, and it can be set to “YES ”or “NO” in the RECORD SETUP
MENU.
Audio OUT: Connect to an audio input of a monitor or other device.
AUDIO
2