Tyco Electronics 15A2 15" LCD Multifuntion Touchcomputer User Manual

Elo TouchSystems  15A2  User Guide     30

The touchcomputer provides the following I/O interfaces for connecting a wide variety

of compliant devices.

There are four USB 2.0 type A ports, including one 12V powered USB 2.0 port.

When the registered jack (RJ) is set as a cash drawer port via the touchcomputer BIOS

control, it provides a 12V cash drawer interface. For additional information, see the Cash

Drawer Port Signal Definition and Control section on page 44.

When the registered jack (RJ) is set as a modem port via the touchcomputer BIOS

control, it provides an RJ11 interface for when the optional modem daughter card is

installed in the touchcomputer.

There is one RJ45 Ethernet port providing LAN capabilities

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.

There is one 3.5mm microphone input jack for connecting an external microphone

There is one 3.5mm stereo audio output jack for connecting headphones or external

powered speakers.