User Manual

P/N 92235501 • Rev B • ECN 10-104 • 6/16/2010

Warranty: If this unit fails during the warranty period, contact tii customer service to authorize return. Unit may be returned prepaid.

Model: 220

Coaxial Isolator

Installation Note

Description

1. The tii 220 In-Line Coax Isolator provides

isolation between customer premises

equipment and outside plant.

2. The tii 220 isolates customer premises coaxial

cable grounding from any hazardous induced

voltage on the outside cable plant.

3. The tii 220 is furnished complete and requires

no special tools for installation or

maintenance.

Installation

1. This installation note provides the description

and installation steps for the tii 220 In-line

Coax Isolator.

2. Identify the location where the tii 220 Isolator

is to be installed (See Figure 1).

3. Disconnect the outside plant coax by

unscrewing the F-Type male connector from

the ground block and screw on the tii 220

Isolator with the “CUSTOMER” (male end) to

the ground block (See Figure 2).

4. Connect the outside plant coax cable to the

“SERVICE” (female end) of the tii 220 Isolator

and verify the integrity of signal at the

customer premises. (See Figure 3).

OUTSIDE PLANT

COAX

TO UTILITY GND

OR EARTH GND

CUSTOMER

EQUIPMENT

HOUSE

SERVICE CUSTOMER

ISOLATOR

GND BLOCK

ISOLATOR

OUTSIDE PLANT

COAX

Figure 1

Figure 2

Figure 3

GND BLOCK

Summary of content (1 pages)

PAGE 1
P/N 92235501 • Rev B • ECN 10-104 • 6/16/2010 Warranty: If this unit fails during the warranty period, contact tii customer service to authorize return. Unit may be returned prepaid. Model: 220 Coaxial Isolator Installation Note Description Installation 1. The tii 220 In-Line Coax Isolator provides isolation between customer premises equipment and outside plant. 2. The tii 220 isolates customer premises coaxial cable grounding from any hazardous induced voltage on the outside cable plant. 3.