Cabletron Systems IA1100 Getting Started Manual page 77

Table 9. RJ-45 Connector Pin Assignments
Signal (IA 1100/1200 port)
TXD (transmit data)
TXD (transmit data)
RXD (receive data)
RXD (receive data)
* The right hand column pin assignments are for the RJ-45 connector on the IA 1100/1200. Thus, pin 1
(TXD or "transmit data") must emerge on the management console's end of the connection as RXD
("receive data") and so on.
Figure 13 shows the pin positions in the 10/100BASE-TX connectors.
Internet Appliance 1100/1200 Getting Started Guide
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Figure 13. 10/100BASE-TX RJ-45 Connector
Appendix C: Hardware Specifications
Pin Signal (connected device port)
1 RXD (receive data)
2 RXD (receive data)
3 TXD (transmit data)
4
5
6 TXD (transmit data)
7
8
87654321
*
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