Twisted Pair Connectors - Cabletron Systems MR-9T Installation Manual

802.3 10base-t multiport repeater
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SPECIFICATIONS/REQUIREMENTS

Twisted Pair Connectors

Type:
RJ-45 Port Pin
Configuration:
MR9T Port 9
Page 2-2
1 2 3 4 5 6
Figure 2-1. MR9T Port 9 Switched for
Straight-Through Pin Configuration
RJ-45 port, for use with twisted pair
cable. See Figure 2-1.
Figure 2-1 shows the MR9T Port 9
straight-through pin configuration, as
indicated by '=' on the switch label.
Figure 2-2 shows cross-over RJ-45
Port pin configuration, 'X' on the
switch label. Port 9 of the MR9T is
selectable for cross-over or straight-
through configuration. Ports 1
through 8 on both the MR9T and
MR9T-C use the cross-over
configuration.
7
8
Pin 1
TX+
Pin 2
TX-
Pin 3
RX+
Pin 4
No Connection
Pin 5
No Connection
Pin 6
RX-
Pin 7
No Connection
Pin 8
No Connection

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