Hardware Installation
Commander i+ Product Service Manual - Issue 2
Page 3-9
Star Wiring Rules
Rules
Basic Star
Extended Star
Master Station Number 1
Position
Master station
number 1 is located
within 60 metres of
the star centre.
Master station
number 1 is located
within 10 metres of
the star centre.
Termination
200 ohms on the
end of every
branch longer than
10 metres.
See Note 1
200 ohms on the
end of every
branch longer than
10 metres.
See Note 1
Maximum number of
branches
8
9
Minimum number of
branches longer than 10
metres
2
See Note 2
2
See Note 2
Maximum branch length
60
150
Total sum of all branch
lengths
See Note 3
Maximum 400
metres
Maximum number of units
per branch
2
2
Maximum number of units
within 10 metres of the
centre of the star.
4
4
Note 1
If two units are connected on the same branch then only the
end unit is terminated.
Note 2 There must be at least two branches longer than 10 metres.
Note 3
If there are 8 branches at 60 metres then the total length is
480 metres (8 x 60 metres = 480 metres).
Содержание Commander i
Страница 11: ...Chapter One Introduction to the Commander i System ...
Страница 19: ...Chapter Two System Description ...
Страница 23: ...Chapter Three Hardware Installation ...
Страница 24: ......
Страница 57: ...Chapter Four Programming ...
Страница 83: ......
Страница 84: ...Chapter Five Commander Customer Training ...
Страница 89: ...Chapter Six Maintenance and Troubleshooting ...
Страница 93: ......
Страница 94: ...Appendix A Installation Summary ...
Страница 102: ...Appendix B Factory Default Values ...
Страница 106: ...Installation Summary Commander i Product Service Manual Issue 2 Page A 5 Appendix C Commander i Serial Item Numbers ...
Страница 109: ...Appendix D Commander i System User Guide ...
Страница 110: ...Telstra Commander i System User Guide Serial Item 749 025 Issue 2 ...
Страница 113: ...1 Getting To Know Your Commander i ...
Страница 117: ...2 Answering Calls ...
Страница 120: ...3 Making Calls ...
Страница 123: ...4 Call Handling ...
Страница 127: ...5 Other Facilities ...
Страница 131: ...6 Programming ...
Страница 142: ...Appendix F Commander i AFU User Guide ...
Страница 143: ...Telstra Commander i Analogue Facilities Unit User Guide Serial Item 749 35 Issue 2 ...
Страница 145: ...1 Introduction ...
Страница 148: ...2 How To Use The AFU ...
Страница 152: ...3 AFU Quick Reference Card ...
Страница 154: ...Installation Summary Commander i Product Service Manual Issue 2 Page A 9 Appendix G Technical Bulletins ...