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USC-2 Testboard > Board And Connectors > LED Indicators

LED Indicators
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The four LED Indicators have the following function:


Figure 7: LED indicators

Power (POWER, blue):

This LED is ON if the test board is connected to the USC-2.

FPGA Access (FA, yellow):

Indicates data transfer via the USB or Ethernet connection.

Mark In Progress (MIP, red):

This LED is parallel with the opto-insulated OPTO_OUT0 (pin 3) output of the 37-pin connector. It is ON during mark.

Operation (OP, green):

OFF or blinking: The device is not operational
ON: The device is operational

The LED's signals can be gripped at the multi-pin connector SV2. The pin assignment is shown below.


Figure 8: SV2 pin assignment