JRC NJT8304 Series, NJT8304N, NJT8304F, NJT8304UN, NJT8304UF Instruction Manual

Instruction Manual

for

Document Part Number: IM-T8304

Revision: 01

Issue Date: March 27, 2017

Ku-band 4W BUC

[NJT8304 series]

IM-T8304 Rev.01

Copyright © 2017, New Japan Radio Co., Ltd. All rights reserved.

This instruction manual may not be reproduced, in part or in whole,

without the permission of New Japan Radio Co., Ltd.

The specifications and information regarding the products in this

instruction manual are subject to change without notice.

All statements, information, and recommendations in this

instruction manual are believed to be accurate but are presented

without warranty of any kind, express, or implied.

Users must take full responsibility for their application of any

products.

NJT8306 series Instruction Manual Page 1

1.2.3.4.5.

NJRC strives to produce reliable and high quality microwave components.

NJRC's microwave components are intended for specific applications and

To ensure the highest levels of reliability, NJRC products must always be

NJRC offers a variety of microwave components intended for particular

Special care is required in designing devices, machinery or equipment,

The products listed in the catalog and specification sheets may not be

General Caution

IM-T8304 Rev.01

require proper maintenance and handling. To enhance the performance
and service of NJRC's microwave components, the devices, machinery or
equipment into which they are integrated should undergo preventative
maintenance and inspection at regularly scheduled intervals. Failure to
properly maintain equipment and machinery incorporating these products
can result in catastrophic system failures.

properly handled. The introduction of external contaminants (e.g. dust, oil
or cosmetics) can result in failures of microwave components.

applications. It is important that you select the proper component for your
intended application. You may contact NJRC's sales office or sales
representatives, if you are uncertain about the products listed in the
catalog and the specification sheets.

which demand high levels of reliability. This is particularly important when
designing critical components or systems whose foreseeable failure can
result in situations that could adversely affect health or safety. In
designing such critical devices, equipment or machinery, careful
consideration should be given to, amongst other things, their safety
design, fail-safe design, back-up and redundancy systems, and diffusion
design.

appropriate for use in certain equipment where reliability is critical or
where the products may be subjected to extreme conditions. You should
consult our sales office or sales representatives before using the products
in any of the following types of equipment.
* Aerospace Equipment

NJT8306 series Instruction Manual Page 2

* Equipment Used in the Deep Sea
* Power Generator Control Equipment (nuclear, steam, hydraulic)
* Life Maintenance Medical Equipment
* Fire Alarm/Intruder Detector
* Vehicle Control Equipment (automobile, airplane, railroad, ship, etc.)
* Various Safety Equipment

6.

General Caution (continued)

NJRC's products have been designed and tested to function within

controlled environmental conditions. Do not use products under conditions

IM-T8304 Rev.01

that deviate from methods or applications specified in the catalog and
specification sheets. Failure to employ NJRC's products in the proper
applications can lead to deterioration, destruction or failure of the
products. NJRC shall not be responsible for any bodily injury, fires or
accidents, property damage or any consequential damages resulting from
the misuse or misapplication of its products. PRODUCTS ARE SOLD
WITHOUT WARRANTY OF ANY OF KIND, EITHER EXPRESS OR IMPLIED,
INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.

NJT8306 series Instruction Manual Page 3

Updated instruction manual may be available from NJRC's sales group

[e-mail]

.

19 - 20

6. Installing ……………………………………………………………………………………

Contents

This instruction manual is intended for use by trained field installers or system
engineers responsible for satellite networks.

IM-T8304 Rev.01

6 - 9

About This Instruction Manual

This instruction manual describes Standard / Universal Ku-band 4W BUC (Model

No.: NJT8304N, NJT8304F, NJT8304UN, and NJT8304UF) herein referred to as

This instruction manual provides information and instructions for installation and
operation of the Unit.

12 - 15

4. Overview ……………………………………………………………………………………

16 - 18

1. Introduction ………………………………………………………………………………

2. Safety Instructions ……………………………………………………………………

5

11

5. Physical Description …………………………………………………………………

3. Packing List ………………………………………………………………………………

10

7. Specification ………………………………………………………………………………

"the Unit".

NJT8306 series Instruction Manual Page 4

The Unit comes in a single, weatherized housing rated for outdoor use. The Unit

output. The Unit is operated by +24 V DC power (Range: +12 to +30 V) input.

This instruction manual is for Standard / Universal Ku-band 4W BUC (Model No.:
NJT8304N, NJT8304F, NJT8304UN, and NJT8304UF).

1. Introduction

The Unit receives a reference signal (10 MHz) and an IF signal (L‐Band: 950 to

1,450 MHz or 950 to 1,700 MHz) input and transmits an RF signal (Ku‐Band: 14.0

to 14.5 GHz or 13.75 to 14.5 GHz) output.

IM-T8304 Rev.01

The Unit has the following line-up:

has either an N-Type or a F-type female connector input, a WR75 waveguide

Numbering System

NJT8306 series Instruction Manual Page 5

DANGER, WARNING, CAUTION, and NOTE statements are used throughout

this instruction manual to emphasize important and critical information. You

DANGER, WARNING, CAUTION, and NOTE Statements

Use the following safety guidelines to help protect the Unit from potential damage
and to help ensure your own personal safety.

DANGER

DANGER indicates an imminently

WARNING

WARNING indicates a potentially

CAUTION indicates a potentially

NOTE

NOTE is used to notify of

IM-T8304 Rev.01

2. Safety Instructions

CAUTION

Statement

Symbol

Description

must read these statements to help ensure safety and to prevent product
damage. The statement are defined below.

hazardous situation which, if not
avoided, will result in death or
serious injury.

hazardous situation which, if not
avoided, could result in death or
serious injury.

hazardous situation which, if not
avoided, could result in minor or
moderate injury. CAUTION may
also be used to indicate other
unsafe practices or risks of
property damage.

installation, operation, or
maintenance information that is
important, but not hazard­related.

NJT8306 series Instruction Manual Page 6