User Manual

ManualsBrandsADC Telecommunications ManualsElectronics1900 MHz Remote Interface Unit

ADCP-75-114 • Issue 2C • January 2002

Page 14

©

2002,

ADC

Telecommunications,

Inc.

1.

Obtain

the

required

length

of

category

5

cable.

2.

Route

the

cable

between

the

RIU

and

the

external

alarm

system

(if

not

already

routed)

and

then

cut

to

required

length.

Allow

sufficient

slack

for

dressing

and

organizing

the

cable

at

the

RIU.

3.

Strip

back

the

outer

cable

sheath

and

insulation

to

expose

the

wires

at

both

ends

of

the

cable

and

strip

back

0.2

inches

(5

mm)

of

insulation

each

wire.

4.

Connect

the

Major

alarm

wire

pair

to

the

MAJOR

COM/NC

or

MAJOR

COM/NO

terminals

(whichever

is

required

by

the

external

alarm

system)

on

the

RIU

alarm

terminal

connector

(supplied

with

RIU)

as

shown

in

Figure

11.

16482-B

ALARM

CONNECTOR

MAJOR

ALARM

WIRES

MINOR

ALARM

WIRES

ALARM CONNECTOR

DETAIL

Figure 11. External Alarm System Connections

5.

Connect

the

Minor

alarm

wire

pair

to

the

MINOR

COM/NC

or

MINOR

COM/NO

terminals

(whichever

is

required

by

the

external

alarm

system)

on

the

RIU

alarm

terminal

connector

as

shown

in

Figure

11.

6.

Connect

the

Major

and

Minor

alarm

wire

pairs

to

the

appropriate

terminals

on

the

external

alarm

system.

7.

Dress

and

secure

cable.