Ethernet Interconnections; Table E-1. Ethernet Connector J9 Interconnect Signals - Motorola MVME162LX 300 Series Installation And Use Manual

Ethernet Interconnections

Connector J9 is a 15-pin socket connector mounted on the front panel. It
provides the Ethernet LAN (Local Area Network) port connections for the
MVME162LX Embedded Controller. Table E-1 lists the pin numbers,
signal mnemonics, and signal descriptions for J9.

Table E-1. Ethernet Connector J9 Interconnect Signals

Pin
Number Mnemonic
1
2
3
4
5
6
7
8
9
10
11
12
13 +12VLAN
14
15
ENetwork Port Connections
Signal
Ground.
C+ Collision + (Ethernet input). A signal to indicate that
multiple stations are contending for access to the
transmission medium.
T+ Transmit + (Ethernet output). A line intended for operation
into terminated transmission lines.
Ground.
R+ Receive + (Ethernet input). A data input sourced by the
Medium Attachment Unit (MAU).
Ground.
NC Not used.
Ground.
C− Collision - (Ethernet input). Part of a differential pair.
T− Transmit - (Ethernet output). Part of a differential pair.
Ground.
R− Receive - (Ethernet input). Part of a differential pair.
+12 Vdc power (fused on MVME162LX main module).
Ground.
NC Not used.
Signal Name and Description
E
E-1