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New Japan Radio NJT8302 series, Instruction Manual

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NJT8302 series Instruction Manual

Page 5

950

   to 1,700 MHz

 NJT8302N

14.00

   to 14.50 GHz 13.05 GHz

950

   to 1,450 MHz

10 MHz

 NJT8302F

 NJT8302UF

 NJT8302UN 13.75

   to 14.50 GHz 12.80 GHz

Standard Ku-band, F-type female Interfece Connector

The detail of frequency for the reference, IF, RF and local oscillaton is mentioned

in a chart below.

Model

Number

RF

Frequency

Local Oscillation

Frequency

IF

Frequency

Refefence

Frequency

Standard Ku-band, N-type female Interfece Connector

 NJT8302UF

Model Number Line-up Description

 NJT8302N

Universal Ku-band, N-type female Interfece Connector

 NJT8302F

Universal Ku-band, F-type female Interfece Connector

 NJT8302UN

Universal Ku-band 3W BUC (Model No.: NJT8302UN and NJT8302UF) receives a

reference signal (10 MHz) and an IF signal (L

‐

Band: 950 to 1,700 MHz) input and

transmits an RF signal (Universal Ku-band: 13.75 to 14.5 GHz) output.

The line-up is mentioned in a chart below.

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

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

output.   The Unit  is operated by +24 V DC power (Range: +15 to +30 V) input.

This instruction manual is for Ku-band 3W BUCs with following model number:

NJT8302N, NJT8302F, NJT8302UN, and NJT8302UF.

1. Introduction

Standard Ku-band 3W BUC (Model No.: NJT8302N and NJT8302F) receives a

reference signal (10 MHz) and an IF signal (L

‐

Band: 950 to 1,450 MHz) input and

transmits an RF signal (Standard Ku-band: 14.0 to 14.5 GHz) output.

IM-T8302 Rev.01

Summary of Contents for NJT8302 series

Page 1: ...ual 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...

Page 2: ...ves if you are uncertain about the products listed in the catalog and the specification sheets Special care is required in designing devices machinery or equipment 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 criti...

Page 3: ... 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 LIM...

Page 4: ...satellite networks IM T8302 Rev 01 19 20 About This Instruction Manual This instruction manual describes Ku band 3W BUC Model No NJT8302N NJT8302F NJT8302UN and NJT8302UF herein referred to as the Unit This instruction manual provides information and instructions for installation and operation of the Unit 6 9 12 15 6 Installing 11 5 Physical Description 16 18 4 Overview 1 Introduction 2 Safety Ins...

Page 5: ...NJT8302UN Universal Ku band 3W BUC Model No NJT8302UN and NJT8302UF receives a reference signal 10 MHz and an IF signal L Band 950 to 1 700 MHz input and transmits an RF signal Universal Ku band 13 75 to 14 5 GHz output The line up is mentioned in a chart below The Unit comes in a single weatherized housing rated for outdoor use The Unit has either an N Type or a F type female connector input a WR...

Page 6: ...sonal safety DANGER DANGER indicates an imminently hazardous situation which if not avoided will result in death or serious injury WARNING CAUTION indicates a potentially 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 NOTE WARNING indicates a potentially hazardous situation wh...

Page 7: ...at the input voltage of 15 to 30 V DC power A radiation hazard exists if the BUC is operated with its RF signal output unterminated DO NOT operate the BUC without a load or termination attached to the RF signal output GENERIC HAZARD DO NOT dismantle this product Dismantlement may cause malfunction and electric shock ELECTRIC HAZARD HOT SURFACE 1 Opening Removing Symbol Description 2 1 Safety State...

Page 8: ... touch the body especially fins during operating the Unit High touch temperatures may exist depending on load conditions DO NOT input an IF signal over the range of 13 dBm maximum and a reference signal within the range of 5 to 5 dBm 6 Operating Temperature The Unit is mounted outdoors must be adequately weatherproofed Ensure the waveguide joints are properly sealed with the supplied o ring gasket...

Page 9: ...im on the waveguide when the unit has it If the film is removed it may lose the performance of waterproof Connect the IF cable to the input connector of both N and F type with 0 68 to 1 13 N m torque 5 Warranty Opening or removing any component e g label and screws or sealed area will immediately void the warranty ...

Page 10: ...1 Description Qty 1 Hexagon Wrench Key M4 Qty 4 Hexagon Socket Head Bolt M4x10 OR NJT8302UF 1 sheet 3 Date sheet No IM T8302 Rev 01 Qty 1 O ring The Unit is shipped in a single shipping container with the following content Qty 1 Cross recessed Head Screw M4x6 Qty 1 unit NJT8302N NJT8302F NJT8302UN ...

Page 11: ...are Leading Technology Equipped Full Ku band Coverage Line up Universal Ku band 13 75 to 14 5 GHz Standard Ku band 14 0 to 14 5 GHz Super High Efficiency Low Distortion P1dB 34 dBm min over temperature ACPR 26 dBc Pout 34 dBm Power Consumption 18 W Smallest Size Lightest Weight note Dimension 91 55 x 68 x 42 5 mm Weight 350 g RoHS Compliance note As 3W Ku band BUCs for VSAT released in June 2011 T...

Page 12: ...NJT8302 series Instruction Manual Page 12 Overall Picture Model No NJT8302UF IM T8302 Rev 01 5 1 Appearance 5 Physical Description This section describes appearance and outline for the Unit ...

Page 13: ...NJT8302 series Instruction Manual Page 13 IM T8302 Rev 01 5 2 1 Outline Drawing of NJT8302F 5 2 Outline ...

Page 14: ...nit receives an IF signal 950 to 1 450 MHz or 950 to 1 700 MHz and a reference signal 10 MHz and is required to supply 15 to 30 V DC power via this connector The Unit transmits an RF signal 13 75 to 14 5 GHz or 14 0 to 14 5 GHz via this waveguide 5 3 Description of Connectors Switches and LEDs IM T8302 Rev 01 Ground Hole M4 Threaded Hole Common chassis ground ...

Page 15: ...NJT8302 series Instruction Manual Page 15 5 4 Package 5 4 1 Drawing of Individual Package IM T8302 Rev 01 ...

Page 16: ...5 to 5 0 mm you should prepare the appropriate length screws or bolts The Unit can be mounted in the feed horn of the satellite antenna 6 Installing This section describes basic installation for the Unit IM T8302 Rev 01 6 1 1 Guidelines for Attachment of OMT 6 1 Mounting Configuration When attaching the OMT or the filter you should follow the following steps Verify that the o ring groove on the wa...

Page 17: ...xial cable with the N or F type male connectors to the coaxial connecter equipped with the Unit which is shown in a figure below under 0 68 to 1 13 N m torque 6 1 2 Guidelines for Mounting When mounting on the the OMT or the filter you should follow the following cautions DO NOT block the fins Normally the Unit should be mounted with long fins face up The Unit receives an IF signal and a reference...

Page 18: ...nector with enclosed on the Unit To reduce the risk of damage or broken by lightning surge the Unit should be fixed with the ground wire Step 1 6 2 2 Fixing Ground Wire The Unit should be common with ground of other equipments e g antenna Step 2 IM T8302 Rev 01 Use self amalgamating tape to seal connector and cable entry points from the connector to the cable sheath Only input a voltage within the...

Page 19: ...x 100 Hz 70 dBc Hz max 1 kHz 80 dBc Hz max 10 kHz 10 MHz sine wave Universal Ku band 12 80 GHz IM T8302 Rev 01 58 dB typ 51 dB min 34 dBm min over temperature 90 dBc Hz max 100 kHz 2 1 max 2 1 max 75 ohms nominal 50 ohms nominal Input Impedance Input VSWR Output VSWR 13 8 6 7 14 L O Phase Noise Linear Gain 11 Specifications Infinite 1 Maximum IF Input Level without damage Conversion Type 100 dBc H...

Page 20: ...stances directives 9 Regulatory Compliance CE EMC Directive 2004 108 EC IP67 IEC 60529 Temperature Range ambient 40 to 75 C 40 to 55 C 1 17 NJT8302N 02UN NJT8302F 02UF Shut off the HPA in case of L O unlocked or no 10 MHz reference signal 7 2 Mechanical and Environmental Specification 5 Cooling Convection Cooling L W H 4 68 mm 2 68 42 5 mm 1 67 Weight IF Ref DC Power N type female Input Interface ...

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