Audio; Rs-232; Ptz/Aux/Alarm - Monacor DMR – 450 User Manual

4-channel digital multiplex recorder

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1.4.1.3 Audio : support or not support

Use IN for a Line input and OUT for speaker output.

Use this connector to connect RS-232 cable to the serial port on your PC to control the

DVR or to perform Quick Installation.

1.4.1.5.1 RS-485+, RS-485-

DVR uses RS-485 protocol to control PTZ Receiver, Speed Dome, and Auto-focus camera.

Be sure to match the polarity.

1.4.1.5.2 AUX 1~5

AUX Port consists of 2 input ports (AUX 1,2) and 3 output ports (AUX 3,4,5) and the function

of each port is selectable according to user's purpose, user's access to external DVR, or

controllers using the supplied DB-15 connector.

1.4.1.5.3 Alarm Out (NO, COM, NC)

The Alarm output is activated using a relay contact point when an alarm event occurs for the

duration of the alarm event.

Select from Normal Open Relay or Normal Close Relay.

N.O. (Normal Open) is disconnected from COM during normal status and connected to COM

during alarm event. N.C (Normal Close) is connected from COM during normal status and

disconnected to COM during alarm event.

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