Copyright © 2010 Future Technology Devices International Limited

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Document Reference No.: FT_000118

USB-COM232-PLUS1 Datasheet

Version 1.2

Clearance No.: FTDI# 76

2.3 Configuration Utility

A utility to which configures the function of Pin 9 of the D-sub connector on the USB-COM232-Plus1

configuration utility is available for download from www.ftdichip.com.

The configuration utiltiy is a Windows-only application which selects the mode for pin 9 on the D-sub

connector. This utility will configure one USB-COM232-Plus1 adapter at a time. Ensure an adapter is

connected to your PC and run the utility:

Figure 2.11 – Pin 9 Configuration Utility

The current configuration must be read before modifying the settings. Click on the “Read Config” button.

A notice will appear if successful:

Figure 2.12 – Pin 9 Configuration Utility – Read Configuration

The current configuration is displayed, including the adapter description and serial number:

Figure 2.13 – Pin 9 Configuration Utility – Display Current Settings

Select whether to change the function of the D-sub pin 9, then click “Write Config”:

Figure 2.14 – Pin 9 Configuration Utility – Write Configuration

The new values will be read from the USB-COM232-Plus1:

Figure 2.15 – Pin 9 Configuration Utility – Read New Settings

The adapter has been reconfigured. Press Exit: