E6248 QUANTUM ATMEL, E6248 Datasheet - Page 14
![QT60248 24 Key Matrix Panel Qtouch Evaluation Kit](/photos/24/7/240731/4651385_sml.jpg)
E6248
Manufacturer Part Number
E6248
Description
QT60248 24 Key Matrix Panel Qtouch Evaluation Kit
Manufacturer
QUANTUM ATMEL
Datasheet
1.E6248.pdf
(15 pages)
Specifications of E6248
Silicon Manufacturer
Atmel
Application Sub Type
Touch Sensor
Kit Application Type
Sensing - Touch / Proximity
Silicon Core Number
QT60168 QT60248
14
Board Will
Not
Communicate
with PC
Noisy or
Erratic Signal
Bad SPI or USB Connections
Bad or Conflicting Virtual Comm Port on PC
Incorrect Settings on Option Switch
Noisy Power Supply - try a different USB port or PC
Cables or Board too Close to Strong Noise Source (such as a power line or
QMatrix™ Board is not Mechanically Stable
Strong RFI from a Transmitter or Adjacent Digital Product
TROUBLESHOOTER
switching noise source)
Check/replace cables, LEDs should display on connection
Make sure the board is getting power
See the Software Installation section - reinstall driver software, or,
Set OPT1 to the ‘On’ position
Increase the distance from E6248 to the noise source
Place a grounded metal shield between the noise source and the
Prevent board from moving around
Remove the noise source or shield against it
change the USB-Serial com port number in Device Manager if there
is a conflict
QMatrix™ board