Spectracom SecureSync User Manual

CR Carriage Return
LF Line Feed
I Time Sync Status (space, ?, *)
YYYY Four digit year indication
^ Space separator
DDD Day of Year (001-366)
HH Hours (00-23)
: Colon separator
MM Minutes (00-59)
SS Seconds (00-60)
D Daylight Saving Time indicator (S,I,D,O)
XX Time Zone Switch Setting (±00…12)
The leading edge of the first character (CR) marks the on-time point of the data stream. Time
sync status character (I) is described below:
(Space) When SecureSync is synchronized to UTC source.
* When SecureSync time is set manually.
? When SecureSync has not achieved or has lost synchronization to UTC source.
The time and date can be set to either local time or UTC time, depending upon the con-
figuration of the output port.
5.4.12 Spectracom Format 9
Format 9 provides Day-of-Year and Time information.
E x a m p l e m e s s a g e :
<SOH>DDD:HH:MM:SSQ<CR><LF>
Where:
SOH Start of header (ASCII Character 1)
DDD Day of Year (001-366)
532 SecureSync User Reference Guide
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)