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Comtest Networks MTAS-192 METALLIC TEST ACCESS SYSTEM User Manual

Page 53

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CT-IG-MTAS192-2008-v1_8.doc

Comtest Networks

MTAS-192

June 2006

Installation Guide

47

Ethernet Cabling

Connect to the Ethernet jack on the MTAS-CM control card using 10/100BaseT
Ethernet cable.

Table 19: RJ-45 10/100BaseT Connector Pinouts

Pin No.

Name

Description

EIA/TIA 568A

EIA/TIA 568B

Ethernet

1 DSR/RI

TX+

White/Green White/Orange

9

2 DCD TX-

Green/White

or

Green

Orange/White or Orange

9

3 DTR RX+

White/Orange

White/Green

9

4

Blue/White or Blue

Blue/White or Blue

Not Used

5

White/Blue

White/Blue

Not

Used

6

TD

RX-

Orange/White or Orange Green/White or Green

9

7

White/Brown

White/Brown

Not

Used

8

Brown/White or Brown

Brown/White or Brown

Not Used



Straight-Through Cable Pinout
Connecting RJ-45 Ethernet Interface to a Hub or Router)




Figure 37: Straight-Through Cable Pinouts


Crossover Cable Pinout
Connecting RJ-45 Ethernet interface to a PC)




Figure 38: Crossover Cable Pinouts

3 TxD+
6 TxD-

1 RxD+
2 RxD-

3 TxD+
6 TxD-

1 RxD+
2 RxD-

PC MTAS

3 TxD+
6 TxD-

1 RxD+
2 RxD-

3 TxD+
6 TxD-

1 RxD+
2 RxD-

Router MTAS