COACh® AT Controller Chip

Overview

The COACh® V (Controller On A Chip, 5th generation) is a compact universal resistive touchscreen controller chip solution. It supports both serial and USB communication interfaces and is capable of interfacing to AccuTouch® five-wire resistive touchscreens.

Features & Benefits

Works two ways

The COACh V works through an RS232-style serial interface or via USB with auto-detection. If configured for USB operation the COACh V is classified as self powered.

Fully Optimized

Regardless of the configuration, operation is automatically detected on power up and needs no user intervention. The COACh V fully supports the Elo SmartSet protocol and all program drivers, both serial and USB.

Additional Features

  • On-board calibration, coordinate scaling, and programmable output rates allow for application-specific performance tuning
  • Improved measurement algorithm eliminates the need for touch filter adjustments
  • Multiple output formats: Binary or ASCII
  • Conversion time approximately 10 ms per coordinate set
  • Full AccuTouch SmartSet protocol
  • E261-280, E271-140, E281A-4002 compatibility modes

Specifications

Part Number(s)E196429
Technology5-Wire Resistive (AccuTouch®)
Number of TouchesSingle Touch
Input MethodsFinger
Gloved hand
Passive stylus
Dimensions7 mm x 7 mm x 1.6 mm
Surface TreatmentClear
Input Voltage5V +/- 10%
Report Rate10ms
Baud RateFor RS232: 9600 (default) and 19200
Operating Temperature-40°C to 85°C
Storage Temperature-65°C to 125°C
Humidity10% o 90% RH, noncondensing
Warranty2-year
Controller CablesSerial cable: P/N D16890-000
USB cable: P/N D38640-000
Dual serial/USB cable: P/N D40022-000

Additional information

Category