User Manual

ManualsBrandsADC Telecommunications ManualsElectronics1900 MHz Remote Interface Unit

ADCP-75-114 • Issue 2C • January 2002

Page 12

©

2002,

ADC

Telecommunications,

Inc.

2.5.1 Forward and Reverse Path Coaxial Cable Connections

Use

the

following

procedure

to

install

the

forward

and

reverse

path

coaxial

cables

that

link

the

RIU

to

the

DHU:

1.

Locate

the

forward

and

reverse

path

coaxial

cables

that

were

routed

to

the

RIU

from

the

DHU.

Note:

The

procedures

for

routing

the

reverse

and

forward

path

coaxial

cables

from

the

DHU

to

the

RIU

and

for

connecting

the

cables

to

the

DHU

are

covered

in

the

Digivance

ICS

System

Installation

and

Operation

Manual

(See

Related

Publications

section)

which

is

provided

with

the

DHU.

2.

Terminate

each

cable

with

a

type

N

male

connector

following

the

connector

supplier’s

recommendations.

3.

Connect

the

forward

path

cable

to

the

FORWARD

OUT

connector

on

the

RIU

front

panel

as

shown

in

Figure

9.

16652-A

FORWARD OUT

CONNECTOR

REVERSE IN

CONNECTOR

TYPE-N MALE CONNECTOR

Figure 9. FORWARD OUT and REVERSE IN Coaxial Cable Connections

4.

Connect

the

reverse

path

cable

to

the

REVERSE

IN

connector

on

the

RIU

front

panel

as

shown

in

Figure

9.

5.

Dress

and

secure

cables

at

the

RIU.

2.5.2 Antenna Coaxial Cable Connection

Use

the

following

procedure

to

install

the

coaxial

cable

that

links

the

RIU

to

the

donor

antenna:

Note:

To

comply

with

Maximum

Permissible

Exposure

(MPE)

requirements,

the

maximum

composite

output

from

the

antenna

cannot

exceed

1000

watts

EIRP

and

the

antenna

must

be

permanently

installed

in

a

fixed

location

that

provides

at

least

6

meters

(20

feet)

of

separation

from

all

persons.