Acard ADR-7604H, Руководство пользователя

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7. Alarm input, relay output and RS-485
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a) RS-485 for PTZ control.
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b) 4 alarm inputs and 1 relay output with NO, NC.
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NOTE: Please refer to appendix1 for pin descriptions.
8. VGA Output (Option)
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VGA output can be connected to LCD monitor or CRT monitor with progressive
scan directly which can receive analog R, G, B and synchronization signals.
9. Fan
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System Fan.
10. Power Input (from Adapter)
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Connect the adapter to the DVR for DC power supply. (DC19V / 5A).
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