Symmetricom 58502A - Manual (Page 34)

Chapter 2 Performance Tests
58502A Operational Verification
2-8 User’s Guide
Figure 2-4. ALARM/STATUS Port
If the Alarm indicator illuminates and output pins 2, 3, and 4 go low,
then all associated ALARM/STATUS output circuitry is functional.
4 Mark Pass or Fail in Line 2 on the Operational Verification portion of
the 58502A Performance Test Record, located on page 2-14.
This completes the operational verification.
1 2 3 4 5
6 7 8 9
GND
Outputs
GND
GND