Tektronix PSC1125, Instruction Manual

Page: 47 / 92

Adjustment Procedures
PSC 1125 Digital Television Parallel-to-Serial Converter Instruction Manual
5-3
For J310101 and Above
You can select silence, 1 kHz tone, or no sound packets (default) that is
embedded in the output serial data by changing the jumper setting. Figure 5–3
shows J400 connector pin and the functions set by the jumper. Insert and remove
the jumper in /from the jumper pin pairs to achieve that function. Note the
triangular symbol below the connector pin (This mark indicates pin one).
If the jumper is placed at the park position, 1 kHz tone signal is embedded in the
output serial data.
The top and second pin pairs of J400 are provided as a convenient place to park
spare jumpers and unused jumpers. The jumper placed at pin 9–10 is a spare one.
J400
Figure 5-3: Jumper configuration for selecting sound packets (J310101 and above)