List of Figures
150-231-165-01, Revision 01
viii
September 22, 1998
HLU-231 List 6E
L
IST
OF
F
IGURES
Figure 1. HLU-231 List 6E Front Panel .......................................................................................................... 3
Figure 2. HLU-231 List 6E Card-Edge Connector.......................................................................................... 6
Figure 3. Installing the HLU-231 into a Shelf ................................................................................................. 7
Figure 4. DB-9 RS-232 I/O Pinouts............................................................................................................... 10
Figure 5. System Spans.................................................................................................................................. 11
Figure 6. Maintenance Terminal Main Menu ................................................................................................ 12
Figure 7. Span Status Screen (No Doubler)................................................................................................... 14
Figure 8. Span 1 Status Screen ...................................................................................................................... 14
Figure 9. Span 2 Status Screen ...................................................................................................................... 15
Figure 10. Set Clock Screen .......................................................................................................................... 18
Figure 11. System Settings Screen ................................................................................................................ 19
Figure 12. Loopback Menu: No Doubler....................................................................................................... 25
Figure 13. Loopback Menu with Two Doublers............................................................................................ 25
Figure 14. NLOC Loopback Mode in the Maintenance Terminal Main Menu............................................. 26
Figure 15. Performance Data Screen: No Doublers....................................................................................... 28
Figure 16. Span 3 Performance Data Screen ................................................................................................. 29
Figure 17. 7 Day History Screen for Span 1 (No Doubler) ........................................................................... 30
Figure 18. 7 Day History Screen Span 3 ....................................................................................................... 31
Figure 19. Alarm History Screen for Span 1 ................................................................................................. 32
Figure 20. Alarm History Screen for Span 3 ................................................................................................. 33
Figure 21. HLU-231 Non-Doubler Loopback Configurations ...................................................................... 38
Figure 22. Doubler Loopback Configurations ............................................................................................... 39
Figure 23. HLU-231 Block Diagram ............................................................................................................. 48
Figure 24. Bar Code Label and Configuration Number ................................................................................ 56