Tyco Electronics 17A2 - Manual (Page 29)

Elo TouchSystems 17A2 User Guide 29
Using the I/O panel
The touchcomputer provides the following I/O interfaces for connecting a wide variety
of compliant devices.
USB and Powered USB
There are four USB 2.0 type A ports, including one 12V powered USB 2.0 port.
Cash Drawer
There is one 12V cash drawer port with a six position register jack connector interface.
For additional information, see the Cash Drawer Port Signal Definition and Control
section on page 44.
Ethernet
There is one RJ45 ethernet port providing LAN capabilities
Serial
There are two serial ports with an 8 position registered jack connector interface. COM1
is set to RS232 mode. COM2 is selectable in the BIOS to RS232, RS422 or RS485
modes. Use the supplied DB9 adapter cable to change the interface to DB9.
Microphone Input
There is one 3.5mm microphone input jack for connecting an external microphone
Audio Output
There is one 3.5mm stereo audio output jack for connecting headphones or external
powered speakers.