Kramer Electronics VP-81SIDN user manual Setting the RS-485 Bus Termination

2.Press both the Mute and DVI buttons at the same time.

The current ID is indicated by input number button with the flashing LED. After a few seconds the LED stops flashing.

8.3Setting the RS-485 Bus Termination

Figure 11 illustrates the factory default DIP-switch positions.

Figure 11: RS-485 Termination DIP-switch

DIP-switch 1 sets the RS-485 bus termination of the VP-81SIDN. Only the first and last physical units on the RS-485 bus must be terminated, all others must be unterminated. When the DIP-switch is up the termination is off (default), when the DIP-switch is down the termination is on.

8.4Resetting to the Factory Default Settings

To reset the device to its factory default settings:

1.Turn off the power to the device.

2.Press and hold the Reset button on the rear panel.

3.Turn on the power to the device while holding down the Reset button for a few seconds.

4.Release the button.

The device is reset to the factory default settings.

24 VP-81SIDN - Configuring and Maintaining the VP-81SIDN