JBM electronic C20 through C21 RJ-45 Straight , , , RJ-45 Crossed

Cables for Gateway 20 through 21 PAGE 5

RJ-45 Straight

This table lists the Ethernet pins used in the Ethernet Port ETH0. For a straight-wired

connection the pins should be connected from one connector to the other without

transpositions or other wiring changes.

Units Supported

• C20

• C21

JBM Electronics Part Number: N/A

RJ-45 Crossed

This table lists the required Crossed-Wired Ethernet wiring required to provide cable

connection to the Gateway and a local PC. The pins should be connected from one

connector to the other using the transpositions indicated.

Units Supported

• C20

• C21

JBM Electronics Part Number: C/CAT5-CROSS

TABLE C STRAIGHT 10/100BASET

PIN DESCRIPTION

1 TD+

2 TD-

3 RD+

4 -

5 -

6 RD-

7 -

8 -

Used for HUB or Switch

TABLE D CROSSED 10/00BASET

CONNECTOR A CONNECTOR B

1 3

2 6

3 1

- -

6 2

- -

Used for direct PC connection