Instruction manual

893-839-C B-1

Appendix B Connecting to a –48 V DC Power Source

This appendix provides the relevant installation and reference information necessary for the installation

of the power cord for the BayStack Model 107 −48 Volt DC hub and the BayStack Model 107 −48 Volt

DC hub.

This appendix provides the following information about the 100-series hub:

• Cable requirements

• Safety considerations

• Attaching the ground wire

• Attaching the terminal leads

• Troubleshooting

Cable Requirements for Connection to the DC Hub

Bay Networks does not supply the cables for connecting the −48 V DC hub to the DC input power

source. This allows you to select 14-22 AWG Listed copper wire cable that complies with the electrical

code of the country where you intend to use the DC power supply.

In addition, Bay Networks recommends that you use the following crimp lug terminals:

CAUTION: This appendix contains important safety and conﬁguration information you must

know before adding BayStack 10BASE-T hubs to your network.

7065

Redundant

Power

–

A six-gauge wire screw terminal (such as Panduit

part number LCA6-10F-L) to connect to the sys-

tem ground, and a #10-32×1/2 screw to connect

the terminal to the 100-series hub.

893-839-CBook Page 1 Thursday, December 12, 1996 4:18 PM