Audio Performance Verification Procedures; Required Equipment; Tests For Waveform Monitors Equipped With Audio Options - Tektronix WFM5200 Technical Reference

Audio Performance Verification Procedures
Audio Performance Verification Procedures

Required Equipment

Table 46: Required test equipment (audio)
SDI serial digital video test generator with
embedded audio
Analog/Digital audio generator/analyzer
75 Ω coaxial cables (1 required)
Audio test cable

Tests for Waveform Monitors Equipped with Audio Options

Headphone Output Level
56
Generates the following signals:
525/270 100% color bars with two or
more groups of embedded audio.
35 kHz to 96 kHz sample rate range, jitter
measurement per AES-3 (1997)
General purpose digital video
Male-to-male BNC connectors 3'
long
1/4 inch phono to 2 XLR
The following tests verify that the Audio module for the WFM5200 waveform
monitor meets the warranted characteristics listed in the Specifications chapter.
Characteristics with typical specifications (not warranted) are also checked with
pass/fail criteria.
The tests in this section apply to instruments with Audio options installed. The
tests will note when tests or their steps apply only to specific audio options;
otherwise, they apply to all the audio options.
This test measures the output level accuracy of the headphones.
Performance Requirement. This test verifies performance characteristics and is
listed in the test record.
1. Set the waveform monitor to the factory presets. (See page 32, Restore the
Factory Presets.)
2. Press the Display Select (Thumbnail) button and select tile 4.
3. If the audio display is not visible, press the Audio button to activate the
display.
4. Set the digital audio generator as follows:
WFM5200 Waveform Monitor Specifications and Performance Verification
Tektronix TG700 with the following
modules:
DVG7 module for TG700
Rohde & Schwarz UPL06 Opt B22, B29
Belden 8281
Sound Professionals SP-XLRM-MINI-1
with adapter SP-PHONE-MINI-ST