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COACh® AT Controller Chip
How to Buy

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.

V
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.

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

Specifications

  • Technical

    Part Number(s)

    E196429

    Technology

    accutouch

    Number of Touches

    1

    Input Methods

    Finger
    Gloved hand
    Passive stylus

    Dimensions

    7 mm x 7 mm x 1.6 mm

    Surface Treatment

    clear

    Input Voltage

    5V +/- 10%

    Report Rate

    10ms

    Baud Rate

    For RS232: 9600 (default) and 19200

    Operating Temperature

    -40°C to 85°C

    Storage Temperature

    -65°C to 125°C

    Humidity

    10% o 90% RH, noncondensing

    Warranty

    2-year

    Controller Cables

    Serial cable: P/N D16890-000
    USB cable: P/N D38640-000
    Dual serial/USB cable: P/N D40022-000

Resources

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