278 SyncServer 600 Series User’s Guide 098-00720-000 Revision D1 – February, 2018
Appendix B Specifications and Factory Defaults
Specifications
PPS Output
TOD Transmission ParametersTable
B-15. SyncServer S6x0 1PPS+TOD
Output Signal Specifications
Baud Rate: 9600
Parity Check: None
Start Bit: 1 (low level)
Stop Bit: 1 (high level)
Idle Frame: High level
Data Bits: 8
TOD Message Encoding Binary
Table B-17. Table B-15. SyncServer S6x0 1PPS+TOD Output Signal Specifications
Parameter Specification
Connector Type BNC female connector
Connector Label 1PPS
Impedence 50
Signal Level 3.25V, typical
Timing Relationship
between 1PPS and
TOD
Transmission of a TOD message starts 10 ms (default) after
the rising edge of 1PPS signal, and the transmission is
completed within 20 us, as shown in Figure B-1. This TOD
message indicates the time of the current 1 PPS rising edge,
and is sent at a rate of once per second.
Rise Time - 1PPS Pulse 1.5 ns, typical
Pulse Width 20 s
Active Edge Rising
Table B-16. SyncServer S6x0 1PPS+TOD Output Signal Specifications (Continued)
Parameter Specification