STL-S3 module equivalent, stratum 3 timing module.
* 6 Input References
* Hitless Switch Over
* CMOS output up to 77.76 MHz
* 8 kHz Output
* Fast Acquisition Mode
* Manual/ Autonomous Operation
in accordance with GR-1244CORE, Issue 2, GR-253-CORE, Issue 3, and ITU-T G.812, Option ΙΙΙ. Connor-Winfield’s Stratum 3 .
Table 5
Pin #
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34
Connection
Hold Over Reference 3 Reference 1 Reference 4 Reference 2 Reference 5 Free Run Reference 6 GND Reset Alarm Output 3 CNTRL 1 CNTRL 3.
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