User`s manual

Chapter 1 Introduction 5
This connector will be present only if a touchscreen is installed.
It must be connected to the RS-232 port of the PC. The
touchscreen cable is included with all orders which include the
touchscreen option.
DC 12V Power In
This connector will be connected to the DC 12V Switching
Power Supply.
Extended Cable Transmission
A 5/10/20/30/50-meter VGA cable is provided for special
applications. Another longer cable is also available. For more
detailed information, please contact our dealers.