User Manual

Appendix A Wiring Specifications AirMux-200 Installation and Operation Manual
A-2 User Port Connectors
A.2 User Port Connectors
The IDU includes ports for connecting E1/T1 and Fast Ethernet user
devices.
E1/T1 Port
E1/T1 interface terminates in an 8-pin RJ-45 balanced connector,
wired in accordance to Table A-2.
Table A-2. E1/T1 Connector Pinout
Pin Function
4,5 Receive (input)
1,2 Transmit
(output)
Fast Ethernet Port
Fast Ethernet interface terminates in an 8-pin RJ-45 connector, wired
in accordance to Table A-3.
Table A-3. Fast Ethernet Connector Pinout
Pin Signal Function
1 TD (+) Transmit Data
(positive)
2 TD (-) Transmit Data
(negative)
3 RD (+) Receive Data
(positive)
6 RD (-) Receive Data
(negative)