Spectracom SecureSync User Reference Manual page 316

5.2 Time and Frequency Option Cards
5.2.2.5 1PPS Output: Status Window
To view the current settings of a 1PPS output , go to its Status window. For instructions, see:
"Viewing the Configuration of an Input or Output" on page 288.
The Web UI list entries for these cards are:
1PPS In/Out
1PPS In/Out, Fiber
The connector numbers are:
J2, J3, J4 (model -28)
J2, J3 (model -2A)
The fields displayed are:
Signature Control : Displays the current configuration of Signature Control. See "Signature
Control" on page 201.
Frequency : Indicates the configured frequency of the 1PPS output signal.
Offset : Displays the configured Offset (to account for cable delays or other latencies).
Edge : Shows if the on-time point of the 1PPS output is the rising or falling edge of the
pulse.
Pulse Width : Displays the configured Pulse Width of the 1PPS output. The Pulse Width is
displayed in nanoseconds (ns). The default Pulse Width is 200 milliseconds.
5.2.2.6 1PPS Input: Edit Window
To configure the settings of the PPS Input (also referred to as 'Reference'), go to its Edit window.
For instructions, see: "Configuring the Settings of an Input or Output" on page 290.
300
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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