Spectracom SecureSync 1200 User Reference Manual page 466

APPENDIX
PPS Source – choices are:
Baud Rate : Determines the speed at which the input port will operate.
Data Bits : Defines the number of Data Bits for the input output.
Parity : Configures the parity checking of the input port.
Stop Bits : Defines the number of Stop Bits for the input port.
ASCII Time Code Output: Edit Window
To configure the ASCII Output , go to its Edit window. For instructions, see: "Configuring
Option Card Inputs/Outputs" on page 330.
The Web UI list entries for this card are: ASCII TIMECODE RS-232 and ASCII TIMECODE RS-
485 .
The Output Edit window allows the configuration of the following settings:
450
Message : The 1PPS on time point is extracted from the ASCII message received.
1PPS Pin : The origin of the 1PPS on-time-point is the 1PPS input connector.
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).
SecureSync User Reference Guide