Cabletron Systems SmartSTACK ELS100 - Manual (Page 87)

9032579-03 Technical Specifications 73
Port Specifications
Console Port
Table A-1 shows the console port pin assignments.
Table A-1. RS-232 Console Port Pin Assignments
10Base-T and 100Base-TX Ports
The ELS100-24TX switch provides IEEE 802.3u auto-negotiation on its
10Base-T/100Base-TX ports for 10/100 speed and full/half duplex
operation. Table A-2 shows the 10Base-T/100Base-TX pinouts. These
ports are wired MDI-X. All undefined pins are not used.
Table A-2. 10Base-T/100Base-TX Pinouts
Pin Signal Name
1 RTS/CTS
2 TXD
3 RXD
4 DSR
5 Ground
6 DTR
7 DCD
8 DCD
9 Not used
Pin MDI-X Signal Name
1 RD+
2 RD-
3 TD+
6 TD-