3 6PPC-123 User's Manual3.15 Infrared ModuleThis sensor on the front panel supports the optional wireless transmit-ting and receiving of infra-red data. (See Fig. 2-1.) You must configurethe setting through the BIOS setup (chipset features) to select whetherUART2 is directed for use with COM2 or IrDA.1. Place the panel PC and the infrared transceiving device (eg. printer)with their IrDA ports facing each other at the same horizontal level.The distance between the two IrDA ports should not exceed 1meter (38").2. Run the infrared transceiving function on the panel PC. (Thefunction is supported by various operating systems and applica-tion software.)3. The transceiving device also needs to run its infrared transceivingdriver to receive or transmit data.3.16 Touchscreen (Optional)The touchscreen is connected to COM4. Its function is similar to thatof a mouse. The only difference is that you put your fingertip on thescreen to move the cursor.You will need to install the touchscreen driver before it will work. Thetouchscreen drivers for various operating systems are stored on theCD-ROM disc inside the accessory box. The touchscreen manual canalso be found on this disc. Read Chapter 11 of this manual carefullybefore you install the driver.
