Comtest-networks MTAS-192 METALLIC TEST ACCESS SYSTEM Manuel d'utilisateur télécharger pdf (Page 51)

CT-IG-MTAS192-2008-v1_8.doc

Comtest Networks

MTAS-192

June 2006 Installation Guide

IMPORTANT: If using shielded cable, ensure that devices on either end of the cable

have the same reference ground (earth/chassis/frame ground) in order to prevent

ground loops.

Table 17: Cable Pinouts for TAL Bus Extender

TAP # Pin # Label

( 2-Wire )

Label

( 4-Wire )

Tip/Ring Colour coding

1 TxA Tip Orange/White

LINE/FACILITY (AF)

TxA Ring Orange

3 RxA Tip Green/White

TAP 1

DSLAM/EQUIPMENT (AE)

RxA Ring Green

5 RxB Tip Blue/White

LINE/FACILITY (AF)

RxB Ring Blue

7 TxB Tip Brown/White

TAP 2

DSLAM/EQUIPMENT (AE)

TxB Ring Brown

Figure 35: Pin Locations for Test Access Link Connector

Figure 36: Pinouts and Cable Colors for Custom TAL Bus Extender Cable

Pin #1

Pin #8

Orange/White

Orange

Green/White

Green

Blue/White

Blue

Brown/White

Brown

CAT 5e Shielded Cable

Slave 1 TAPs / DATA 2

RJ-45 shielded

Male Connector

(Plug)

Master Data 1

RJ-45 shielded

Male Connector

(Plug)

1 2 ... 46 47 48 49 50 51 52 53 54 55 56 ... 71 72

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Comtest-networks MTAS-192 METALLIC TEST ACCESS SYSTEM Manuel d'utilisateur Page 51

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