B-68 IntelliTouch/SecureTouch G uide
LED Diagnostic Characteristics
A green LED (D1) indicates controller status as follows:
A second LED (D6) indicates USB status as follows:
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 compone nts .
• 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.
LED Blink Rate Function
Once per second Normal condition, untouched state
On continuously Touched state
Twice per second Error detected
LED State Function
OFF Controller is not enumerated on USB
ON Controller is enumerated on USB, but there is no data transfer
Blinking USB data transfers between controller and host are occurring