About 5 wire 4 wire resistive touch screen USB controller board
4 / 5-Wire USB, ETP-MB-RAP4502UPFG
Touch Panel Controller
eGalax_eMPIA launched touch control board to meet latest
Restriction of Hazardous Substances (RoHS) Directive. This
touch panel controller provides the optimistic performance of
your analog resistive touch panels for 4 or 5 wire models. It
communicates with PC system directly through USB connector.
You can see how superior the design is in sensitivity accuracy
and friendly operation. The touch panel driver emulates mouse
left and right button function and supports operation systems as
following.

Controller Panel Pin Assignment:
For 4-Wire Resistive Touch Panel
Pin-Out as below figure is automatically detected
For 5-Wire Resistive Touch Panel
ELO or 3M type Pin-Out is automatically detected
Controller Wafer Pin Assignment:
Versatile Compatibility for Your Touch Panel NeedsSupporting both 4-wire and 5-wire resistive analog touch screens, this USB controller board offers outstanding flexibility and is ideal for a wide range of applications, including industrial automation, POS terminals, and embedded systems. Its versatile design ensures smooth connectivity to computers via USB, regardless of application or environment.
Reliable Performance and Fast ResponseDesigned with a dedicated controller IC, the board ensures quick touch responses, typically less than 20 milliseconds. The robust ESD protection and high-precision circuitry maintain stable operation in critical environments, providing accurate performance around the clock for continuous, 24/7 usage demands.
Effortless Installation and MaintenanceMount this compact board on any flat surface using screws or adhesive, then simply connect the USB and labeled touch panel cables. With plug-and-play drivers for modern operating systems and easy USB firmware upgrades, installation and maintenance are straightforward, minimizing downtime and technical complexity.
FAQ's of 5 wire 4 wire resistive touch screen USB controller board:
Q: How do I install the 5-wire/4-wire resistive touch screen USB controller board?
A: Install the controller board on a flat surface using the mounting holes or adhesive backing. Connect the touch panel cable and USB cable as labeled. The board draws power from the USB port and is immediately recognized by most operating systems without needing extra drivers.
Q: What operating systems does this controller board support?
A: The controller board is compatible with Windows, Linux, and Android OS through plug-and-play USB HID drivers. Additional driver packages for older systems are available from the manufacturer.
Q: When is it appropriate to use this controller board with my touch panels?
A: Use this controller board whenever you need a reliable USB interface between a 4-wire or 5-wire analog resistive touch panel and a host computer, especially in industrial control, POS terminals, embedded systems, or interactive kiosk applications.
Q: Where is the best placement for the USB controller board?
A: For optimal performance, mount the board inside an enclosure or panel on a flat surface near the touch panel, keeping it protected from excessive moisture or dust, as the board is not IP-rated or fully sealed.
Q: What is the process for upgrading the firmware?
A: Firmware upgrades are conveniently handled via USB. Connect the board to your computer, and follow the manufacturer's firmware tool instructions to update without removing the board from your setup.
Q: How does ESD protection benefit my touch interface applications?
A: The integrated ESD protection circuit provides robust safeguarding against electrostatic discharges on both USB and touch input lines, increasing the longevity and stability of your equipment, even in static-prone environments.
Q: What are the main benefits of using this controller board?
A: This controller board simplifies the integration of resistive touch panels with various host systems, delivers fast and accurate touch responses, ensures durable performance, and supports easy installation and upgrades, making it especially valuable for demanding commercial and industrial uses.