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Performance Verification
AM700 Audio Measurement Set Service Manual
4–41
Digital Receiver
The following check verify the operation of the Digital Receiver hardware.
1. Connect the DUT as follows:
Digital Out to Digital In
UNBALANCE OUT to UNBALANCE IN
2. Set DUT controls as follows:
Press Digital button
Touch Icon Eye Diagram soft key
Press Configure button
Touch Input Selection soft key
Select FP XLR, Clear Menu button
Press Menu button
Touch Interface Ampl soft key
Select XLR Output = 0.15 Vp-p
3. Check that the Main Channel Level follows the XLR Output as shown in
Table 4–7.
Table 4–7: Main output and XLR output test
Main channel level measurement
XLR output V
Minimum V Maximum V
0.15 0.102 0.207
0.50 0.400 0.610
2.00 1.67 2.33
5.00 4.22 5.78
7.25 6.14 8.37
8.00 6.77 8.50
4. Select DUT Rear Panel BNC Connector as follows:
Press Configure button
Touch Input Selection soft key
Select RP BNC
Press Clear Menu
Set BNC Output = 0.03 Vp-p
Receiver Interface
Parameter Measurements