Spectracom SecureSync - Page 405

Programmable Frequency Card 1204-2F (TTL, BNC): Specifications
Outputs: (4) independently programmable square wave outputs
Signal Type: TTL (BNC)
Wave Form: square
Connector: BNC
Output Load Impedance: 50Ω
Output Pulse/Frequency Rates: 1PPS to 25 MPPS in 0.1-PPS increments
Accuracy: Function of input synchronization source (GPS, IRIG, 1PPS, etc.)
Synchronization: Output frequency locked to SecureSync disciplined 10MHz
Jitter, cycle-to-cycle: <10ns
Phase Noise: n/a
Harmonics: n/a
Spurious: n/a
Maximum Number of Cards: 6
Ordering Information: 1204—2F, Programmable Frequency Card, TTL, BNC
Figure 5-28: Model 1204-2F option card rear plate
Progr. Frequ. Card 1204-30 (TTL, RS-485): Specifications
Outputs: (4) independently programmable square wave outputs
Signal Type: RS-485
Wave Form: square
Connector: Terminal block
Output Load Impedance: n/a
Output Pulse/Frequency Rates: 1PPS to 25 MPPS in 0.1-PPS increments
Accuracy: Function of input synchronization source (GPS, IRIG, 1PPS, etc.)
SecureSync User Reference Guide 389
APPENDIX