Asus E2938 Guide d'installation télécharger pdf (Page 20)

DVR-user’s manual—integrated software of Capture Card

Page 20

7.3. RS232 to RS422/485 Converter:

1. Connect to system’s Com port.

2. Connect to PTZ port converterRS-485.

3. These are power supply sockets. Need to connect only one of them.

4. When you choose to use included power supply cable connect this to 3-2.

5. Connect to DVR board.

6. If one of power supplies(3, 3-1) has been connected there is no need to connect this

cable.

3-1

3-2

RS-485 Mode RS-422 Mode

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Asus E2938 Guide d'installation Page 20