Synchronization: Output frequency locked to SecureSync disciplined 10MHz
Jitter, cycle-to-cycle: <10ns
Phase Noise: n/a
Harmonics: n/a
Spurious: n/a
Maximum Number of Cards: 6
Ordering Information: 1204—30, Programmable Frequency Card, TTL, RS-485
Figure 5-29: Model 1204-30 option card rear plate
Table 5-8:
Model 1204-30 terminal block pin assignments
Pin No. Function
1 Frequ. Output 1 +
2 Frequ. Output 1 –
3 GND
4 Frequ. Output 2 +
5 Frequ. Output 2 –
6 Frequ. Output 3 +
7 Frequ. Output 3 –
8 GND
9 Frequ. Output 4 +
10 Frequ. Output 4 –
Programmable Frequency Output: Edit Window
To configure a Programmable Frequency Output, go to its Edit window. For instructions, see:
"Configuring Option Card Inputs/Outputs" on page348.
The Web UI list entry for this card is: Prog Freq Out, Sine [or: TTL, or: RS-485, respectively].
The connector numbers are: J1…J4 [J1 for the RS-485 model].
390 SecureSync User Reference Guide
APPENDIX
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