Appendix A - Specifications
150-319-151-01, Revision 01
58
September 17, 1999
HLU-319 List 5A
HLU-319 L
IST
5A C
ARD
C
ONNECTOR
shows the card-edge connector on the HLU-319 List 5A. Active pins are highlighted in black.
Figure 29.
HLU-319 List 5A Card-edge Connector
Network Management Control Bus
The HLU-319 List 5A provides a Network Management Control Bus on pin 7 of the card-edge connector. This
allows the various PairGain Management System protocols to manage the HLU through the HMU-319 HiGain
Management Unit. Whenever the HLU-319 is under management, the
MNGD
message displays periodically on the
HLU front-panel display.
Some HLU-319 List 5A features are affected when it is under management. Consult the
management unit practice for further information.