J1 Pin No. Function
3 GND
4 IRIG Output 2 +
5 IRIG Output 2 –
6 IRIG Output 3 +
7 IRIG Output 3 –
8 GND
9 IRIG Output 4 +
10 IRIG Output 4 –
Table 5-16:
1204-22 terminal block pin-out
IRIG Output: Viewing Signal State
To quickly view if an IRIG output is enabled or disabled, go to the option card’s Status Sum-
mary panel. For instructions, see: "Viewing an Input/Output Signal State" on page349.
IRIG Output: Edit Window
To configure an IRIG Output, go to its Edit window. For instructions, see: "Configuring Option
Card Inputs/Outputs" on page348.
The Web UI list entries for these option cards are: IRIG Out BNC, IRIG Out Fiber, IRIG Out RS-
485.
Note: SecureSync starts numbering I/O ports with 0 (only 1PPS and 10MHz out-
puts start at1, because of the built-in outputs).
SecureSync User Reference Guide 411
APPENDIX