4 rs-485 interface, 1 rs-485 menu setup – Planet Technology DVR-471 User Manual

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4/16-ch H.264 Digital Video Recorder

3.4 RS-485 interface

RS485 is use for connect to external device, such as keyboard or PTZ camera.

3.4.1 RS-485 Menu Setup

Enter LINK -> RS485 menu to set the parameters of RS-485 device which connected with
DVR (The parameters must the same with the device).

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