Spectracom SecureSync User Manual

003.1,W Magnetic Variation
*6A Checksum data, always begins with *
5.4.3 NMEA ZDA Message
The Format ZDA Data message provides Date and Time information.
E x a m p l e m e s s a g e :
$GPZDA,HHMMSS.00,DD,MM,YYYY,XX,YY*CC
Where:
HHMMSS.00 HrMinSec(UTC)
DD,MM,YYYY Day, Month, Year
XX Local zone hours -13…13
YY Local zone minutes 0…59
*CC Checksum
5.4.4 Spectracom Format 0
Format 0 includes a time synchronization status character, day of year, time reflecting Time
Zone Offset and DST corrections when enabled. Format 0 also includes the DST/Standard Time
indicator, and the Time Zone Offset value. Format 0 data structure is shown below:
E x a m p l e m e s s a g e :
CR LF I ^ ^ DDD ^ HH:MM:SS ^ DTZ=XX CR LF
Where:
CR Carriage Return
LF Line Feed
I Time Sync Status (space, ?, *)
^ Space separator
DDD Day of Year (001-366)
HH Hours (00-23)
520 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)