3. Installation of Touchscreen
Please read the following instructions prior to starting to use the Preh Touch / Screen Commander!
The following steps are necessary for a correct function of the device:
1Adjust your computer for the proper video resolution [1024x768 / 60 Hz] and switch it off, connect Touch / Screen Commander, switch on computer and Touch / Screen Commander (see chapter 3.2). If you are asked for confirming the new hardware "standard monitor", confirm according to display instructions.
2Adjust the video display on the Touch Commander/Screen Commander for graphic card in the computer by means of menu point "AUTO TUNING" of the OSD. This step is important for the best quality of representation (see chapters 3.3).
3Only Touch Commander:
Installation of touchscreen driver for the corresponding operating system (see chapter 4).
The Touch Commander / Screen Commander with VESA mount bracket must be operated with the supplied original power supply.
3.1 Operating Conditions for the System
The Preh Touch Commander / Screen Commander has been developed for the use with PC graphic adapters in
For multimedia models a sound card with "Line Out" outputs for generating sounds is necessary in addition.
3.2 Cable Installation and System Settings
The installation of the cables must be done with the computer switched off. Set the correct screen resolution first. The optimum resolution is 1024x768 pixels and the refresh rate 60 Hz.
To begin connect the VGA cable and the RS232 cable as well as the audio cable (see pict. 3). Then plug in the AC power cable to the socket (see pict. 3).
If you now switch on the computer, the LED lights up green after about 3 seconds and the corresponding picture appears on the screen. If the computer is in suspend or standby mode the LED is red. If the SVGA cable between Touch / Screen Commander and computer is disconnected, or that the computer power is switched off, the LED lights up red.
8 | subject to change without prior notice | 05.2004 |
| Preh KeyTec GmbH, |
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