Elo TouchSystems IntelliTouch Ultra, Product Manual, Page: 53 / 105

42 42
Chapter 4 - Component Installation Chapter 4 - Component Installation
••
The serial cable is permanently connected to the controller and features an The serial cable is permanently connected to the controller and features an
armored, moisture-resistant sleeve where the cable enters the controller
armored, moisture-resistant sleeve where the cable enters the controller
enclosure.
enclosure.
••
An external serial controller offers the added flexibility of using a keyboard An external serial controller offers the added flexibility of using a keyboard
tap or wall-mount power supply if using an internal power source is
tap or wall-mount power supply if using an internal power source is
inconvenient or impractical. This feature places fewer constraints on the inconvenient or impractical. This feature places fewer constraints on the
design and location of kiosks and other applications. design and location of kiosks and other applications.
Follow these steps to install this controller: Follow these steps to install this controller:
1. 1. You must first determine how you will supply power to the controller. The You must first determine how you will supply power to the controller. The
E281-2310MX controller re5 Vdc regulated power (
E281-2310MX controller re5 Vdc regulated power (
± ±
0.25 Vdc) 0.25 Vdc)
with 140 mA typical. Average power dissipation is 0.7 W. with 140 mA typical. Average power dissipation is 0.7 W.
CAUTION CAUTION
Before ma Before making any a king any attempt to po ttempt to power the co wer the controller fro ntroller from any mon m any monitor powe itor power r
source, you should confirm the installation with your monitor supplier. Failure to source, you should confirm the installation with your monitor supplier. Failure to
observe this caution may destroy the monitor or seriously impair monitor
observe this caution may destroy the monitor or seriously impair monitor
perform performance. ance.
••
Provided you first confirm the installation with your monitor supplier Provided you first confirm the installation with your monitor supplier
, you , you
may attach a direct power cable to a +5 Vdc source inside the display or may attach a direct power cable to a +5 Vdc source inside the display or
tap unregulated monitor power in the +9 Vdc to +30 Vdc range using the
tap unregulated monitor power in the +9 Vdc to +30 Vdc range using the
Elo DC-to-DC converter (P/N 002500). Typical converter power
Elo DC-to-DC converter (P/N 002500). Typical converter power
consumption is approximately 1 W. Remember that each integration
consumption is approximately 1 W. Remember that each integration
situation is unique; you must carefully evaluate available power rails and
situation is unique; you must carefully evaluate available power rails and
consider how drawing additional power from the display will affect
consider how drawing additional power from the display will affect
monitor performance.
monitor performance.
If you have a su5 Vdc power source, attach the direct power cable If you have a su5 Vdc power source, attach the direct power cable
to the source, red to + 5 Vdc and black to common.
to the source, red to + 5 Vdc and black to common.
You must attach the You must attach the
green ground cable to a suitable chassis ground for noise immunity and green ground cable to a suitable chassis ground for noise immunity and
safety considerations safety considerations
. Also ensure that the cable is long enough to reach . Also ensure that the cable is long enough to reach
the back of the monitor and the controller. the back of the monitor and the controller.
CAUTION CAUTION
Observe polarity when connecting the power leads to the power supply. Reversing Observe polarity when connecting the power leads to the power supply. Reversing
polarity polarity may dama may damage the co ge the controller. ntroller.