ViewSonic CDP4235

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3.3.3. Using HDMI input
To [HDMI IN]
PC or IBM compatible
From HDMI output
3.3.4. CONNECTING THE TOUCH MODULE
There are two ways to connect the touch module.
1. Connect the USB cable on the display to a PC.
The touch module supports easy Plug-and-Play operations. There is no need to install additional drivers on the PC.
2. Install an OPS (Open Pluggable Specication) module in to the slot on the rear of the display. Refer to the module’s documentation
for user instructions.
To [USB IN]
PC or IBM compatible
From USB output
OPS module