1Pps In/Out, 10 Mhz In [1204-01, -03] - Spectracom SecureSync User Reference Manual

5.2 Time and Frequency Option Cards
The Status window displays the following settings:
Reference ID : Name used to represent this 1PPS input reference in the Reference Priority
table. See also: "Configuring Input Reference Priorities" on page 153.
1PPS Validity : Indicates "OK" (green) if the 1PPS input signal is present and valid. Indic-
ates "Not Valid" (orange) if the 1PPS input signal is either not present or is not considered
valid.
Edge : Displays the selected Edge (rising of falling) of the 1PPS input that defines the on-
time point.
Offset : Displays the configured 1PPS offset values.
The 1PPS Input signal is analyzed and an absence of the signal triggers a "Not Valid" indication.
5.2.3 1PPS In/Out, 10 MHz In [1204-01, -03]
5.2.3.1 Model 1204-01, 1PPS/Freq Input (TTL): General Specifications
Inputs/Outputs : One Frequency Input (=J1), one 1PPS Input (=J2), one 1PPS Output
Signal Type And Connector : TTL/Sine (BNC into 50 Ω)
Maximum Number of Cards : 6
Ordering Information : 1204-01: 1PPS/Freq input (TTL levels) module
Figure 5-8:
302
Model 1204-01 option card rear plate
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5 SecureSync User Reference Guide Rev. 18