Spectracom SecureSync 1200 User Reference Manual page 428

APPENDIX
only on AM formats. The value of 128 will cause the Mark amplitude to be about 5V
into high impedance. A value of 200 results in an output amplitude of about 9V
high impedance.
Offset : Provides the ability to account for IRIG cable delays or other latencies in the IRIG
input. The Offset value is entered and displayed in nanoseconds (ns). The available Off
set range is -500 to +500 ms.
For IRIG frequency and output specifications, see "IRIG Standards and Specifications" on
page 523.
IRIG Output: Status Window
To view the current settings of one of the IRIG Outputs , go to its Status window. For instructions,
see: "Viewing Input/Output Configuration Settings" on page 329.
The Web UI list entries for these cards are: IRIG In/Out BNC and IRIG In/Out Fiber . The con
nector numbers are: J2 and J3.
The Status window displays the following settings:
412
Note: These are nominal values only. Actual values will vary from unit to unit. To
adjust the level precisely, connect an oscilloscope to the output connector when
adjusting.
Note: SecureSync starts numbering I/O ports with 0 (only 1PPS and 10 MHz out
puts start at 1, because of the built-in outputs).
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SecureSync User Reference Guide
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