Elo TouchSystems 19R series User Guide 18
Using the I/O panel
The Touchcomputer provides the following I/O interfaces for connecting a wide vari-
ety of compliant devices.

Standard Unit: Intel® Desktop Board D945GCLF2

VGA
There is one VGA (HD-15) port (normally connected with supplied jumper cable to
display VGA input).
USB
There are four USB 2.0 type A ports.
Ethernet
There is one RJ45 Ethernet port providing LAN capabilities.
Serial
There is one RS232 serial port.
Microphone Input
There is one 3.5 mm microphone input jack for connecting an external microphone.
Audio Output
There is one 3.5 mm stereo audio output jack for connecting headphones, normally
connected with the supplied jumper cable to the audio input of the display.
PS/2 Keyboard
A PS/2 keyboard is functional when connected directly to the PS/2 keyboard port.
PS/2 Mouse
A PS/2 mouse may be connected to the PS/2 mouse port.
Intel® Desktop Board D945GCLF2