Tektronix Tektronix SPG8000, Technical Reference

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Performance veri fi cation
Procedures The following procedure checks that the Option BG outputs are operating
correctly. Be sure you have performed the performance veri
fi cation preparation
before proceeding. (See page 19, Performance veri fi cation .)
Trilevel sync outputs test Perform the following procedure to verify the blanking level and sync amplitude
of trilevel sync signals. The following equipment is required for the test:
Oscilloscope
75 Ω BNC cable
75 Ω feed-through terminator
1. Use the 75 Ω BNC cable and the 75 Ω feed-through terminator to connect
the BLACK 4 connector on the SPG8000 to the oscilloscope CH1 input as
shown in the following fi gure.
Figure 17: Setup for tri-level sync and black (PAL) output tests
2. Load the factory default preset. (See page 20, Load the factory preset .)
3. Select the 1080 59.94i HD sync signal for BLACK 4 output on the SPG8000
as follows:
a. Press the BLACK button until you see BLACK 4 : FORMAT .
b. Press the left ( ◄ ) or right ( ► ) arrow button to select 1080 59.94i , and
then press ENTER .
c. Repeat this step for the BLACK 5 output.
SPG8000 Speci fi cations and Performance Veri fi cation 67