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D
Sound module USM-RC-2
03.02.2014
BEIER-Electronic
83
Live-diagnosis with datacable
The additional datacable K-USB-2 is needed for live-diagnosis. Connect the
datacable to the connecter X9 so that the orange wire points towards the gray
terminal block.
A live-diagnosis using the data cable is generally only useful when the sound module
in the model is completely installed, wired and all necessary equipment is switched
on (e.g. transmitter and receiver).
Approach for diagnosis using the datacable:
1. Switch on transmitter and receiver.
2. Connect sound module to supply voltage.
3. Connect datacable to X9 and to computer.
4. Start USM-RC-2 Sound-Teacher.
5. Go to "Help" and click on "Diagnosis via datacable".
6. The diagnosis window opens.
Record diagnosis with SD card
If you don’t have the datacable, you can record diagnosis data from sound module to
SD card. This data can be watched later with the Sound-Teacher on the computer.
During the recording of diagnosis data to the SD card some things have to be
considered:
The recording is disabled by default and must first be enabled in the Sound-
Teacher.
Since the recording of diagnosis data stresses the processor, it might come to
interrupts in the sound playback. So this function should only be used for
troubleshooting and then it should be switched off again.
A maximum of 5 minutes can be recorded (1 separate record every 100ms).
Each time the supply voltage is switched on, the old diagnosis data is deleted
and the recording starts again.
Approach for diagnosis using the SD card:
1. Activate “record diagnosis data on SD card” in the Sound-Teacher and save
project data onto SD card.
2. Insert SD card in the sound module.
3. Switch on transmitter and receiver.
4. Connect sound module to supply voltage.
5. Now a maximum of 5 minutes can be recorded to SD card (red LED flickers
very slightly).
6. Disconnect sound module from power supply.
7. Remove SD card from sound module.
8. Start USM-RC-2 Sound-Teacher.
9. Insert SD card in the cardreader of the computer.
10. Go to "Help" and click on "Diagnosis via SD card".
11. The diagnosis window opens.
12. With the slider at the bottom, the diagnosis data can be displayed at any time
of the recording.