JRC NJT8318 Series Instruction Manual

Ku-band 8w buc

Hide thumbs

Table Of Contents

Table of Contents

Quick Links

Download this manual

IM-T8318 Rev.01

Instruction Manual

for

Ku-band 8W BUC

[NJT8318 series]

Document Part Number: IM-T8318

Revision: 01

Issue Date: April 30, 2014

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.

NJT8318 series Instruction Manual

Page 1

Table of Contents

Need help?

Do you have a question about the NJT8318 Series and is the answer not in the manual?

Questions and answers

Summary of Contents for JRC NJT8318 Series

Page 1 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. NJT8318 series Instruction Manual Page 1...
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 NJT8318 series Instruction Manual Page 2...
Page 3 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. NJT8318 series Instruction Manual Page 3...
Page 4: Table Of Contents
IM-T8318 Rev.01 About This Instruction Manual This instruction manual describes Ku-band 8W BUCs (Model No.: NJT8318 series) herein referred to as "the Unit". This instruction manual provides information and instructions for installation and operation of the Unit. This instruction manual is intended for use by trained field installers or system engineers responsible for satellite networks.
Page 5: Introduction
IM-T8318 Rev.01 1. Introduction This instruction manual is for Ku-band 8W BUCs (Model No.: NJT8318 series) . 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 (Standard Ku- band: 14.0 to 14.5 GHz or Universal Ku‐band: 13.75 to 14.5 GHz) output.
Page 6 IM-T8318 Rev.01 The Unit has the following line-up: NJT8318 series Instruction Manual Page 6...
Page 7: Safety Instructions
CAUTION may also be used to indicate other unsafe practices or risks of property damage. NOTE NOTE is used to notify of installation, operation, or maintenance information that is important, but not hazard- related. NJT8318 series Instruction Manual Page 7...
Page 8 Dismantlement may cause malfunction and electric shock. 2. Input Voltage Only input a voltage within the range indicated in specified voltage. DO operate at the input voltage of +18 to +60 V DC power. NJT8318 series Instruction Manual Page 8...
Page 9 -5 to +5 dBm. 7. Operating Temperature. Operate the Unit within the ambient temperature range of -40 to +75 degree C, but the performance guarantee temperature range is -40 to +55 degree C. NJT8318 series Instruction Manual Page 9...
Page 10 The recommendation interval of replacement is five years. 5. Warranty Opening or removing any component (e.g. label, and screws) without fan equipments or sealed area will immediately void the warranty. NJT8318 series Instruction Manual Page 10...
Page 11: Packing List
Qty(2), Phillips-head Screw (M6x10) Qty(1), O-ring 1 sheet Date sheet ( 1 pc ) Mating MS Connector: Part Number: PT06E-14-12S (470) * MS connector is enclosed in the shipping container the only MS Connector models NJT8318 series Instruction Manual Page 11...
Page 12: Overview
* RS-232C Interface Serial M&C ・ Smaller Size & Lighter Weight * Dimension: 180 (L) x 130 (W) x 80 (H) mm * Weight: 2.4 kg ・ LED Indicator ・ RoHS Compliance Block Diagram NJT8318 series Instruction Manual Page 12...
Page 13: Physical Description
IM-T8318 Rev.01 5. Physical Description This section describes appearance and outline for the Unit. 5.1. Appearance Overall Picture NJT8318 series Instruction Manual Page 13...
Page 14 IM-T8318 Rev.01 5.2. Outline Drawing NJT8318 series Instruction Manual Page 14...
Page 15 * Pin G: RS-232C TxD and Pin H: RS-232C RxD are available for only RS-232C Interface M&C models. * Do not connect the pins for N.C. and not using pins with the cable wires. NJT8318 series Instruction Manual Page 15...
Page 16 DO NOT apply DC voltage via both Circular Connector (MS Connector) and N-/F-type Female Connector. If DC voltage is applied on both connectors, it may damage the unit or the unit may not operate properly. NJT8318 series Instruction Manual Page 16...
Page 17: Installing
When mounting on the OMT or the filter, you should follow the following cautions: DO NOT block the fins and air flow. ・ Normally the Unit should be mounted with fan face down. ・ NJT8318 series Instruction Manual Page 17...
Page 18 Unit. 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. Connecting the coaxial cable NJT8318 series Instruction Manual Page 18...
Page 19 DO NOT apply DC voltage via both MS Connector and N-/F-type Female Connector. If DC voltage is applied on both connectors, it may damage the unit or the unit may not operate properly. Connecting the power cable NJT8318 series Instruction Manual Page 19...
Page 20 Connect the grounding/ earthing wire from ground on the other equipment or earthing point to the ground hole on connector or waveguide sides with M6 screw. Connect the grounding/ earthing wire Connect the grounding/ earthing wire NJT8318 series Instruction Manual Page 20...
Page 21 Connect the M&C signal cable above to MS connector equipped with a bayonet locked status. Step 3: Use self-amalgamating tape to seal connector and cable entry points from the connector to the cable sheath. Connecting the M&C signal cable NJT8318 series Instruction Manual Page 21...
Page 22: Gui Of Monitor And Control
Manual.htm in the downloaded zip file. 7.2. Starting and Operating The details of starting and operating the GUI software are mentioned in the user manual which is stored in Manual.htm in decompressed folder. NJT8318 series Instruction Manual Page 22...
Page 23: Maintenance
And the fan is to be replaced with a new one at five years interval. Contact to us by phone, fax, or email, when a new fan for replacement is needed. Telephone: +81-49-278-1270 ・ Fax: +81-49-278-1234 ・ Email: mcsales@njr.co.jp ・ NJT8318 series Instruction Manual Page 23...
Page 24: Specification
Input Impedance <N-type Model> 50 ohms nom. <F-type Model> 75 ohms nom. Input VSWR 2 : 1 max. Output VSWR 2 : 1 max. Output Load VSWR for Non 2 : 1 max. Damage NJT8318 series Instruction Manual Page 24...
Page 25 Detector Range: 15 dB (up to P1dB) Reading Accuracy: +/- 1.0 dB Step Attenuator: Attenuator Range: 0 to 15.5 dB Attenuator Step: 0.5 dB * Details are mentioned on Appendix of “Monitor & Control Specifications for FSK Communications Interface”. NJT8318 series Instruction Manual Page 25...
Page 26 *2: Regardless of cooling fan status, the unit will operate until status of over temperature which turn out at internal temperature of around 100 °C, and the Mute and Alarm will function at status of over temperature. NJT8318 series Instruction Manual Page 26...
Page 27 Connector or N-/F-type Female Connector. DO NOT apply DC voltage via both MS Connector and N-/F-type Female Connector. If DC voltage is applied on both connectors, it may damage the unit or the unit may not operate properly. NJT8318 series Instruction Manual Page 27...
Page 28 (3 axis, 5 to 50 Hz) Shock 30 G [294.20 m/s ] (3 axis) Dustproof / Waterproof IP67 (IEC 60529) Regulatory Compliance CE / EMC Directive (2004/108/EC) Comply with RoHS (Restricting the use of Hazardous Substances) directives NJT8318 series Instruction Manual Page 28...
Page 29 Appendix) Monitor & Control Specifications for FSK Communications Interface Rev. June 14 2013 1. FSK Communications Specifications (1) Transmitter a. Frequency 650 kHz +/-5% b. FSK deviation +/- 60 kHz Nominal (+60 kHz mark) c. Deviation tolerance +/- 50 kHz minimum ; +/-70 kHz maximum d.
Page 30 Appendix) 3. Command & Response Message Structure The last state of the BUC condition is stored to inside memory, so when the BUC is re-turned DC power on again, the state is reproduced last condition. (1) Command Message Structure (IDU to BUC) a.
Page 31 Appendix) e. Set Attenuator Byte Name Description Value Address Address of BUC 0x01 (to 0x0F) Command Set Attenuator 0x05 Data Byte 1 Attenuator Selection 1 or 2 Att.1 0x01 Att.2 0x02 Data Byte 2 Setting Att. in 10dB digit 0x00 or 0x01 Data Byte 3 Setting Att.
Page 32 Appendix) b. Set Transmit Byte Name Description Value Address Address of BUC shifted left by 4 0x10 (to 0xF0) Command Tx On/Off 0x02 Data Byte 1 Tx Control Off:0x00/On:0x01 Data Byte 2 Not used 0xAA Data Byte 3 Not used 0xAA Data Byte 4 Not used...
Page 33 Appendix) Monitor & Control Specifications for RS-232C Interface Rev. July 25 2013 1. RS-232C Link Specificatons (1) Transmission Protocol a. Operation Mode Binary b. Transfer Rate 9600 bit/s c. Data Format 1 start bit, 8 data bits, 1 stop bit No Parity ST D0 D1 D2 D3 D4 D5 D6 D7 SP...
Page 34 Appendix) 3. Command & Response Message Structure The last state of the BUC condition is stored to inside memory, so when the BUC is re-turned DC power on again, the state is reproduced last condition. (1) Command Message Structure (IDU to BUC) a.
Page 35 Appendix) e. Set Attenuator Byte Name Description Value Address Address of BUC 0x01 (to 0x0F) Command Set Attenuator 0x05 Data Byte 1 Attenuator Selection 1 or 2 Att.1 0x01 Att.2 0x02 Data Byte 2 Setting Att. in 10dB digit 0x00 or 0x01 Setting Att.
Page 36 Appendix) b. Set Transmit Byte Name Description Value Address Address of BUC shifted left by 4 0x10 (to 0xF0) Command Tx On/Off 0x02 Data Byte 1 Tx Control Off:0x00/On:0x01 Not used 0xAA Data Byte 2 Data Byte 3 Not used 0xAA Not used 0xAA...

This manual is also suitable for:

Njt8318n Njt8318f Njt8318nm Njt8318fm Njt8318nk Njt8318fk ... Show all