PowerTrace Serial User´s Guide 3 1
©1989-2018 Lauterbach GmbH
Diagnosis
Device LED Codes
POWER
This LED gives information about the power state of PowerTrace Serial. It can blink or be off or on. The
blink codes give further information about the issue:
SELECT
There can be multiple devices connected to the TRACE32 PodbusExpress. The LED reports which
device is currently selected. It can blink or be off or on.
RECORD
The trace tool is armed and ready to receive data from target trace port. It can be off or on.
RUNNING
There are trace data coming in. The trace tool is receiving and the trace buffer gets filled. It can blink or
be on or off.
Code Note Comment
1111111111111111 permanent on power good
0000000000000000 permanent off power off
1010100000000000 3x blinking power connector used, but under/over voltage
detected
1010000000000000 2x blinking power fail on Serial Port 1
1000000000000000 1x blinking main power regulation fail or
external power connector is used, but no power
sourced (=>0V)
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