EverFocus DVR EDR810M - Manual (Page 17)

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1 Main Power plug: Connect the DC 12~ 24V power source to adapter for AC 100~ 240V.
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2 Audio IN: Audio input for recording, and it can be set to “YES” or “NO” in the RECORD
SETUP MENU.
Audio OUT: Connect an audio output to a monitor or other device.
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3 MAIN MONITOR: This connector is used for the main monitor display, a number of
different display modes may be selected for viewing.
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4 CALL MONITOR: This connector is used for the call monitor. This monitor can only
display a full screen picture.
VIDEO CONNECTIONS
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5 For EDR810 Series:
VIDEO IN(1~8): BNC video inputs.
For EDR410 Series:
VIDEO IN(1~4): BNC video inputs
VIDEO OUT(1~4): BNC loop-through outputs
ALARM INPUT/OUTPUT
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6 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 built-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
C to see other available alarm input/output functions.
POWER
MONITOR