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 for more information.
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.
PPS Output: Status Window
To view the current settings of the 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 cards are: 1PPS/Frequency BNC and 1PPS/Frequency RS-
485.
The connector number is: J3 (BNC card); J1 (RS-485 card).
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:
SecureSync User Reference Guide 383
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)