Spectracom SecureSync User Manual

The Edit window allows the configuration of the following settings:
Signature Control: Used to control when the 1PPS output signal will be present. See "Sig-
nature Control" on page141.
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 milliseconds.
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 page347.
The Web UI list entries for these option cards are:
1PPS OUT, 4-BNC
1PPS OUT, 10V
1PPS OUT, RS-485
1PPS OUT, Fiber
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).
The Status window displays the following settings:
Signature Control: Displays the current configuration of Signature Control; see "Sig-
nature Control" on page141.
Frequency: Indicates the configured frequency of the 1PPS output signal.
SecureSync User Reference Guide 371
APPENDIX

Spectracom SecureSync Specifications

General

Model	SecureSync
Time Reference	GPS, GLONASS, BeiDou, Galileo, IRIG, NTP, PTP, 1PPS
Disciplines	GNSS, IRIG, PTP, NTP, SyncE
Inputs	GPS, GLONASS, BeiDou, Galileo, IRIG, NTP, PTP, 1PPS
Outputs	NTP, PTP, 1PPS, IRIG
Protocols	PTP, NTP, SNMP, SSH, HTTPS
Form Factor	1U Rack-mount
Redundancy	Optional redundant power supply
Security Features	Password protection, access control lists, SSH, HTTPS, SNMPv3, NTP authentication, PTP authentication
Power Supply	100-240 VAC, 50-60 Hz
Operating Temperature	0°C to +50°C
Dimensions	44.45 mm (H) x 482.6 mm (W)