Optical Input Minimum Sensitivity: -25dBm @ 820nanometers
Optical Output Power: -15 dBm average into 50/125 fiber
Fiber Optic Compatibility: 50/125μm, 62.5/125μm multi-mode cable
Optical Connector: ST
Output Programmable Pulse Width: 100ns to 900ms with 20ns res-
olution
Output Absolute Phase Error: ±50ns (1σ)
Output Programmable Phase Shift: ±5ns to 500ms with 5ns resolution
Maximum Number of Cards: 6
Ordering Information: 1204-2A: 1PPS 1-in/2-output, ST connectors
Figure 5-20: Model 1204-2A option card rear plate
1PPS Input or Output: Viewing Signal State
To quickly view if the 1PPS inputs and outputs of this option card are currently
enabled or disabled, go to the option card’s Status Summary panel. For instruc-
tions, see: "Viewing an Input/Output Signal State" on page366.
1PPS Output: Edit Window
To configure the settings of a 1PPS output, go to its Edit window. For instruc-
tions, see: "Configuring Option Card Inputs/Outputs" on page364.
The Web UI list entries for these cards are:
1PPS In/Out
1PPS In/Out, Fiber
The connector numbers are:
J2, J3, J4 (model -28)
J2, J3 (model -2A)
392 SecureSync 2400 User Manual
APPENDIX