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LED Diagnostic Characteristics
A green LED (D1) indicates controller status as follows:
A second LED (D6) indicates USB status as follows:
LED State
OFF
ON
Blinking
Agency Approvals
• Elo controllers are "CNR/USR" UL Recognized Components for USA and
Canada, Category NWGQ2, Information Technology Equipment Including
Business Equipment.
• Elo controllers are TUV Bauart certified as components.
• Elo controllers have been tested for compliance with FCC Part 15 Class B
limits
• Depending on the application, it may be necessary to pay special attention to
system grounding and shielding, and it may be necessary to apply ferrite
suppressor beads.
B-68
I n t e l l i T o u c h / S e c u r e T o u c h G u i d e
LED Blink Rate
Once per second
On continuously
Twice per second
Function
Controller is not enumerated on USB
Controller is enumerated on USB, but there is no data transfer
USB data transfers between controller and host are occurring
*
.
Function
Normal condition, untouched state
Touched state
Error detected
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Troubleshooting
