Figure 5-14: Model 1204-2B option card rear plate
1PPS Output: Edit Window
To configure the settings of a 1PPS Output, go to its Edit window. For instructions, see:
"Configuring Option Card Inputs/Outputs" on page336.
The Web UI list entries for these option cards are:
1PPS OUT, 4-BNC
1PPS OUT, 10 V
1PPS OUT, RS-485
1PPS OUT, Fiber
The Edit window allows the configuration of the following settings:
Signature Control: Used to control when the 1PPS output signal will be present.
See "Signature Control" on page161.
Offset: Used to account for 1PPS cable delays or other latencies in the 1PPS output.
The Offset value is entered and displayed in nanoseconds (ns). The available Offset
range is -500 to +500 ms.
Edge: The operator can select if the output signal is a positive (reference on the
rising edge) or a negative (reference on the falling edge) pulse.
Pulse Width: Configures the Pulse Width of the 1PPS output. The Pulse Width is
entered and displayed in nanoseconds (ns). The default Pulse Width is 200 mil-
liseconds.
1PPS Output: Status Window
To view the current settings of a 1PPS Output, go to its Status window. For instructions,
see: "Viewing Input/Output Configuration Settings" on page334.
The Web UI list entries for these option cards are:
SecureSync 2400 User Manual 357
APPENDIX