Audio Performance Verification
2- 78
WVR6100, WVR7000, and WVR7100 Specifications and Performance Verification
9.
Set the audio analyzer for measurement of jitter per AES3--1992 (or 1997).
To configure the R&S UPL06 Opt B22, B29 for jitter measurement:
a.
Press ANLR to display and configure the analyzer screen.
b.
Use the up/down arrow keys, keypad, and SELECT button to set the
parameters in the ANALYZER panel as follows:
INSTRUMENT
DIGITAL
Meas Mode
JITTER/PHAS
Input
UNBAL (BNC)
Jitter Ref
48.0 (PLL)
START COND
AUTO
Delay
0.0000s
INPUT/PHAS
OFF
FREQ/PHAS
OFF
FUNCTION --
PEAK & S/N
Meas Mode
PK abs
Intv Time
0.5000s
Unit
s
Reference
GEN TRACK
Filter
JITTER wtd
SPEAKER --
OFF
10.
Allow the jitter reading to settle for a few seconds.
11.
Check for a typical Jitter Peak absolute reading of less than 3.5 ns over an
interval of at least 5 seconds, and record the pass/fail result in the test record.
12.
Move the cable to each of the remaining AES B I/O connectors and repeat
steps 10 and 11 for each AES B I/O connector.
13.
Disconnect the test setup.