PTZ/Instructions/RS485

Revision as of 20:13, 24 January 2020 by Marques.Phillips (talk | contribs)

RS485

Description

RS485 is a communication port which is based on coaxial cable. It can control the camera via back-end device when the information of RS485 is set in accordance with that of the back-end coding device.

Prerequisites

Instructions

Common RS485 Settings

Device Channel PTZ Type: Protocol Address Baud Rate Data Bit Stop Bit Parity
Dahua SD59230IN-HC 1 Local Pelco-D 1 9600 8 1 None
Hikvision Analog PTZ 1 Local Pelco-D 1 2400 8 1 None

Hardware Setup

1. Connect the RS485 cable of the PTZ camera to the RS485 port on the Device. Ensure the match of A and B interfaces.

2. Connect the video out cable of the PTZ camera to the video input port on the Device.

3. Turn on the PTZ camera.

Determine PTZ's Address, Baud, & Protocol

Method 1: Reboot and View OSD

1. Connect Analog or HD-CVI PTZ to Channel 1.

2. Bring up Channel 1 Live View

3. Power cycle PTZ.

4. Wait for PTZ to boot, and watch Channel 1 for PTZ Info.

Method 2: Check Manufacturer's Manual or Specifications

Configure Dahua Recorder

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