Safran SecureSync 2400 - 12]: Restoring Reference Priority Configuration; Time and Frequency Option Cards; 1 PPS out [1204-18, -19, -21, -2 B]

5.2.2.15 [12]: Restoring Reference Priority Configuration
If you saved your Reference Priority configuration under STEP [2], you can now
restore it:
For instructions, see "Restoring the System Configuration" on page344.
Card-specific configuration instructions may be found in the Option Cards Guide,
see "Option Card Identification" on page20 to locate your card.
5.2.3 Time and Frequency Option Cards
This section contains technical information and Web UI procedures relevant to
SecureSync option cards designed to deliver time and frequency signals.
5.2.3.1 1PPS Out [1204-18, -19, -21, -2B]
1PPS Output Modules (TTL, 10V, RS-485)
The 1PPS output module provides four additional 1PPS outputs on BNC con-
nectors or terminal block for the SecureSync platform.
Model 1204-18 1PPS Output (TTL): Specifications
Outputs: (4) 1PPS output
Signal Type and Connector: TTL (BNC)
Output Load Impedance: 50Ω
Rise Time to 90% of Level: <10ns
Programmable Pulse Width: 100ns to 900ms with 20ns resolution
Absolute Phase Error: ±50ns (1σ)
Programmable Phase Shift: ±5ns to 500ms with 5ns resolution
Maximum Number of Cards: 6
Ordering Information: 1204-18 1PPS TTL output module, BNC connector
386 SecureSync 2400 User Manual
APPENDIX