Symmetricom 58503B GPS Receiver User Manual


 
Appendix D Performance Tests
Operational Verification
Operating and Programming Guide D-9
An alphanumeric string which starts with a “T” should be displayed as
shown in the following example:
T2199505112055233000049
Note that the value above will be different for each test, depending on
the local date and time.
5 Mark Pass or Fail in Line 4 on the Operational Verification portion of
the appropriate (58503B or 59551A) Performance Test Record, located
at the end of this chapter.
Antenna Power Verification
1 Set the DMM to read a range of 5 Volts dc.
2 Measure the dc voltage from the center pin of the antenna (Type N)
connector with respect to the threaded connector shell.
Verify that the voltage is between 4.5 and 5.0 Volts dc.
3 Mark Pass or Fail in Line 5 on the Operational Verification portion of
the appropriate (58503B or 59551A) Performance Test Record, located
at the end of this chapter.
4 If you are testing the 58503B with Option 001 Front Panel and
Keypad, perform the procedure in the following section titled “Front
Panel Display/Keypad Verification (58503B Option 001 Only)” on
page D-10.
If you are testing the standard 58503B, go to the section titled
“Operational Verification Conclusion” on page D-15 in this chapter.
If you are testing a 59551A, go to the section titled “Time Tagging
(Stamping) Verification and Programmable Verification (59551A
Only)” on page D-11.