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Chapter 4: Hardware interfaces
LAN interface
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In case of power hold-up (failure on input power), PoE will be turned off.
4.8.3 Pin-out
The figure and table below show the connector outline and pin assignments.
Pin number
Pin function
1
TxD+ input
(positive PoE)
2
TxD-input
(positive PoE)
3
RxD+ output
(negative PoE)
4
not connected
5
not connected
6
RxD- output
(negative PoE)
7
not connected
8
not connected
RJ-45 female connector
Summary of Contents for FB250
Page 13: ...Table of contents xii ...
Page 77: ...Chapter 3 Connecting power 64 Connecting power ...
Page 105: ...Chapter 5 Starting up the system 92 Operating the system ...
Page 129: ...Chapter 6 Service and repair 116 Replacing modules in 34 3052B antenna ...
Page 139: ...Chapter 7 Troubleshooting 126 Logging of events ...
Page 165: ...Appendix B Technical specifications 152 TracPhone terminal ...
Page 197: ...Glossary 184 ...