RFL Electronics IMUX 2000 - Page 11

Because RFL™ and Hubbell® have a policy of continuous product improvement, we reserve the right to change designs and specifications without notice.
M-DACS-T1 RFL Electronics Inc.
January 1, 2013 xi (973) 334-3100
Figure 8-1. Basic troubleshooting categories.......................................................................................................................8-1
Fi
gure 8-2. Using IMUX 2000 M-DACS T1 loopbacks......................................................................................................8-4
Fi
gure 8-3. In-service monitoring of a T1 circuit.................................................................................................................8-7
Fi
gure 8-4. Out-of-service testing of a T1 circuit.................................................................................................................8-8
Fi
gure 8-5. Testing an individual channel on an in-service T1 system................................................................................8-9
Figure
8-6. Testing channel modules usin
g a local T1 loopback .......................................................................................8-10
Figure 9-1. Schematic, IMUX 2000 M-DACS Power Supply (Drawing No. D-105499-1-G, Sheet 1 of 2) ...................
9-11
Fi
gure 9-2. Schematic, IMUX 2000 Power Supply, 24Vdc 48/125 Vdc and 120 Vac High Power ..................................9-15
Fi
gure 9-3. Schematic, IMUX 2000 Power Supply, 220 Vac ............................................................................................9-21
Fi
gure 9-4. Schematic, IMUX 2000 Power Supply Alarm I/O ..........................................................................................9-23
Fi
gure 9-5. Schematic, IMUX 2000 Power Supply, Alarm I/O 24 Vdc.............................................................................9-25
Figure
10-1. T1 Superframe (SF) format............................................................................................................................
10-1
Figure
10-2. T1 Extended Superframe (ESF) format.........................................................................................................10-1
LIST OF TABLES
Table 2-1. Comparison of cross-connect and line-switch modes of operation......................................................................2-9
Table 2-2. M-DACS A, MAP 0..........................................................................................................................................2-16
Table 2-3. M-DACS A, MAP 1..........................................................................................................................................2-17
Table 2-4. M-DACS B, MAP 0..........................................................................................................................................2-18
Table 2-5. M-DACS B, MAP 4..........................................................................................................................................2-19
Table 2-6. M-DACS C, MAP 0..........................................................................................................................................2-20
Table 2-7. M-DACS D, MAP 0..........................................................................................................................................2-21
Table 2-8. Processor module controls and indicators.........................................................................................................2-25
Table 2-9. Framer module controls and indicators..............................................................................................................
2-26
Table
2-10. Characteristics of IMUX 200
0 Optical Interface Adapters.............................................................................2-38
Table 2-11. SAG module controls and indicators ..............................................................................................................2-40
Table
2-12. Characteristics of Powe
r Supply Alarm I/O modules .....................................................................................2-45
Table 2-13. System status indicators and the ACO switch.................................................................................................2-50
Tabl
e 2-14. T1 test and monitor bantam jacks ...................................................................................................................2-52
Tabl
e 2-15. Indicators and toggle switches used to display and set T1 Common Module functions.................................2-53
Tabl
e 2-16. T1 Common Module Standard groups and functions .....................................................................................2-54
Tabl
e 2-17. T1 Common Module Supplementary groups and functions............................................................................2-55
Table 2-18.
T1 receive status functions..............................................................................................................................2-56
Tabl
e 2-19. T1 timing status functions...............................................................................................................................2-56
Tabl
e 2-20. Loop, Internal and External Indicators............................................................................................................2-58
Tabl
e 2-21. TX, LPBK and ERR Indicators.......................................................................................................................2-59
Tabl
e 2-22. RX, BPV and FRM Indicators........................................................................................................................2-60
Tabl
e 2-23. Terminal assignments, M-DACS shelf input power terminal strip.................................................................2-61
Table 2-24. Terminal assignments, M-DACS shel
f rear
-panel ALARMS terminal strip ..................................................2-61
Table 2-25. Setup jumpers and DIP switches.....................................................................................................................2-63
Table
3-1. Current Draw of IMUX Modules Versus Power Supply Capacity For Main Shelf..........................................
3-15
Table 4-1. Setting CM4 jumpers...............................................................................................................................
............4-
2
Table 4-2. TSEL group.........................................................................................................................................................4-
6
Table 4-3. LPBK group........................................................................................................................................................4-
7
Table 4-4. BLNK group .......................................................................................................................................................4-
9
Table 4-5. RVU1 group......................................................................................................................................................4-
10
Table 4-6. DIAG group ......................................................................................................................................................4-
11
Table 4-7. Changing multiplexer network address from 001 to 040..................................................................................4-13
Tabl
e 4-8. SIO group..........................................................................................................................................................4-
14
Table 4-9. Squelch Settings................................................................................................................................................4-
20
Table 4-10. INTF group .....................................................................................................................................................4-
22
Table 4-11. Using the ACO switch ....................................................................................................................................4-
26