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1.5 CONNECTIONS
Main switch: Power switch, below IEC socket for 100~240 VAC power source
EDR1640 back panel (EDR920 identical, 9 video inputs)
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Video inputs:
EDR920:
VIDEO IN(1~9): BNC video inputs for 1 Vpp Composite video signals, automatic 75 Ohm
termination (high impedance switching upon loop-through output load)
EDR1640:
VIDEO IN (1~16): BNC video inputs for 1 Vpp Composite video signals, automatic 75 Ohm
termination (high impedance switching upon loop-through output load)
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MAIN monitor: Main monitor for live and playback display and on-screen display
CALL monitor: CALL monitor output. Spotmonitor for full screen live display, sequence
mode and alarm camera switching
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Audio inputs: Audio inputs 1 ~ 4
Audio output: Audio output
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ALM-INPUT: 9 (EDR920) resp. 16 (EDR1640) alarm inputs for dry contacts,
programmable NO or NC in the menu.
ALM-OUTPUT: 4 x NO/NC alarm output relay
REC-IN: Input contact for recording start, NO, for dry contacts
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Alarm and control inputs / outputs (for connection assignment, refer to appendix C)
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