Tektronix PSC1125, Instruction Manual

Page: 34 / 92

Performance Verification
4-2
PSC 1125 Digital Television Parallel-to-Serial Converter Instruction Manual
Table 4-1: Required equipment (Cont.)
Item Purpose Recommended equipment Required precision Qty.
Signal set floppy disk 1 TSG1001 BTAĂSĆ002A Signal
Library
Tektronix part no. 063Ć2986ĆXX,
Supplied with the converter
Signal set data to be downĆ
loaded to the TSG1001
generator for tests
PC 1 IBM PC compatible For downloading the signal
set data to the TSG1001
generator
Parallel interface cable 1 Tektronix part no. 174Ć2344Ć00,
Supplied with the TSG1001
generator
Connection between a PC
and the TSG1001 generator.
Parallel signal cable 2 DĆtype, 25 pin Tektronix part no. 174Ć3882Ć00,
Supplied with the converter
Connection between the
converter and the TSG1001
generator as described on
page 1-6 .
Performance Tests
The performance tests must be performed in the following order:
1. SDI Output Correctness Check
2. Digital Audio Output Check
3. Eye Pattern Check for CH1 and CH2 output
4. Eye Pattern Check for HK-101 unused terminal
The last performance test is only to be performed by trained service
technicians.
Before you perform tests, download to the TSG1001 generator one of the signal
sets supplied on the TSG1001 Signal Library floppy disk. See Table 4–2 for
descriptions of the signals on the disk.
Table 4-2: Files on the TSG1001 Signal Library floppy disk
Library DNL file File description Field rates
1125_BTA.DNL HDTV/ BTA SĆ002A 60 Hz
1125_60.DNL HDTV/ SMPTE 274M 60 Hz
1125_59.DNL HDTV/ SMPTE 274M 59.94 Hz
Preparations