only on AM formats. The value of 128 will cause the Mark amplitude to be about 5V
p-p
into high impedance. A value of 200 results in an output amplitude of about 9V
p-p
into
high impedance.
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.
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
page543.
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 page347.
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.
Note: SecureSync starts numbering I/O ports with 0 (only 1PPS and 10MHz out-
puts start at1, because of the built-in outputs).
The Status window displays the following settings:
SecureSync User Reference Guide 427
APPENDIX