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Interface connectors, Grounding the unit, Interface connectors -3 – Carrier Access Adit 3104 User Manual

Page 33: Grounding the unit -3, Rounding

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Adit 3104 - Release 1.6

3-3

Electrical Installation & Cabling

Interface Connectors

Interface Connectors

The following are the Adit 3104 interface connectors:

Front of Adit

(1) DS1 WAN port (RJ-48C). Note: E1 will be in a future release.
(1) 10/100Base-T WAN port (RJ-45)
(4) 10/100Base-T switched LAN ports (RJ-45)
Tip and Ring Analog Interface equipped with standard 25-pair Telco Connector

Back of Adit

RS-232 craft port connector for local management
Power input connector
Ground connector

Grounding the Unit

WARNING!

T

HE

A

DIT

3104

ARE

REQUIRED

TO

BE

PERMANENTLY

GROUNDED

FOR

THE

PROTECTION

OF

USERS

AND

SERVICE

PERSONNEL

.

Chassis ground is located on the back of the unit.
To ground the unit:

1. Connect a minimum 14 AWG ground

wire with a #8 ring tongue terminal (not
included) to the chassis ground on the
back of the unit. Secure with the 8-32
screw and lock washer provided.

2. Connect the opposite end of the ground

wire to a suitable earth grounding point
such as a building grounding electrode,
metal water pipe, or metal building
structure that is in compliance with article 250 of NEC.

Chassis
Ground