Technical Manual
HDFS-550/551/552 Frame Synchronizer Cards
Publication 81-9059-0606-0
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Appendix B: Installing Jumpers on HDFS-55X
Cards
In nearly all cases, jumpers will have been installed on your HDFS-55X card at the factory before the card
was delivered and ready for installation. However, in the event that procedure needs to be corrected or
repeated onsite, this appendix provides information for installing the jumpers.
Figure 14: Jumpers on a Typical HDFS-55X Card
Figure 15: User-Selected Jumper Settings