E1 SSM Value: This option selects the SSM quality level transmitted when
SSM is enabled.
5.2.5 Time Code Option Cards
This section contains technical information and SecureSync Web UI procedures
for option cards designed to deliver timing data in time code formats, e.g. IRIG,
HAVE QUICK, or STANAG.
5.2.5.1 IRIG Out [1204-15, -1E, -22]
These IRIG Output option cards provide SecureSync with four IRIG outputs. Avail-
able with BNC connectors, Fiber Optic ST connectors, or RS-485 terminal block.
IRIG Out (BNC): Specifications
Inputs/Outputs: (4) IRIG Outputs
Output Signal: IRIG A, B, E, G, or NASA-36, amplitude modulated sine wave
(AM), 0.5V to 6V
p-p
into 50Ω ; or pulse-width-coded (DCLS).User-select-
able.
AM Carrier: IRIG B 1000Hz, IRIG A and G100 or 100
AM Signal Level: 500mV to 10V
p-p
[high Z]; (modulated 2:1 to 6:1).
DCLS Signal Level: >10kΩ TTL
Connector: AM and DCLS: BNC female
Accuracy: see "IRIG Output Accuracy Specifications" on page604
Number of Cards: Up to 6
Ordering Information: 1204-15, IRIG module, BNC Connector
Figure 5-38: Model 1204-15 option card rear plate
432 SecureSync 2400 User Manual
APPENDIX