I/O Port Base Address Settings

Overview

This appendix lists the I/O Port Base Address settings that can be selected for the LiveGateway board. The board’s I/O port address is set by DIP Switch, DS-1, which is located just below the BRI module on the board.

The default I/O port base address setting, as configured on the LiveGateway board’s DIP switch for the LiveGateway board is 380 (hexadecimal). The following illustration shows the default DIP switch settings for each of the two types of LiveGateway DIP switches used with the LiveGateway board. Your LiveGateway board will have one of these DIP switches

You can view the DIP switches in this upright way only if the board is

NOTE: not installed in the PC. When the board is installed in the PC, the DIP switches appear upside-down.

If the default address conflicts with the I/O address of another device, reset the DIP switches to a different value before installing the LiveGateway board in the PC. Use a paperclip to change the settings of the DIP switch to the new I/O port base address.

The following illustration shows an example of how the DIP switch is oriented on the LiveGateway board. Please note that this illustration shows one of the two types of DIP switches that are used on the LiveGateway board. Your board may have the other type of DIP switch, but their operation and switch settings are identical.

You can view the DIP switches in this upright way only if the board is

NOTE: not installed in the PC. When the board is installed in the PC, the DIP switches appear upside-down.

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PictureTel 3.1 appendix Port Base Address Settings, Overview

3.1 specifications

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