3-171
Performance Tests
PDH Binary Interfaces (Option UH3, [US7])
5. Press
and set up the display as
shown opposite.
6. Press and
set up the display as shown opposite.
7. Recall default settings on the Digital Transmission Analyzer and select: Interface
- NRZ BIN ECL Frequency - 170 MHz Pattern - 2
23
-1
8. Check that the HP 37717C Pattern Loss and Signal Loss indicators are not lit.
9. Select the following on the Digital Transmission Analyzer:
Frequency - 700 kHz
Pattern 2
15
-1
10. Select SIGNAL 2 Mb/s and PATTERN 2
15
-1 on the HP 37717C and
displays.
11. Check that the HP 37717C Pattern Loss and Signal Loss indicators are not lit.
12. Select Interface - NRZ BIN TTL on the Digital Transmission Analyzer and
THRESHOLDS EXT CLOCK - TTL on the HP 37717C BINARY
display.
13. Check that the HP 37717C Pattern Loss and Signal Loss indicators are not lit.
RECEIVE
PDH MAIN
SETTINGS
RECEIVE
PDH
BINARY
TRANSMIT
RECEIVE
TRANSMIT
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