Codan-radio MT-4E Analog and P25 Digital - Maintenance Guide Manual do Utilizador

www.codanradio.comMT-4E Analog and P25 Digital Radio SystemsMAINTENANCE GUIDE

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Chapter 1: Codan Radio MaintenancePage 2RECOMMENDED MAINTENANCE SCHEDULECodan Rad

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDEChapter 1: Codan Radio Maintenance Page 3AUDIO AND CARRIER LEVELS REFERENCEThe fol

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Chapter 1: Codan Radio MaintenancePage 4This Page Intentionally Left Blank

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDEChapter 2: Installation Page 5CHAPTER 2: INSTALLATIONINSTALLATION OF CODAN SUBRACK

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Chapter 2: InstallationPage 63. Connect the primary power (+10 Vdc to +17 Vdc, +1

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDEChapter 2: Installation Page 76. If an external controller (eg. Telex tone-remote

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Chapter 2: InstallationPage 8This Page Intentionally Left Blank

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDEChapter 3: Test Equipment and Spares Page 9CHAPTER 3: TEST EQUIPMENT AND SPARESREC

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Chapter 3: Test Equipment and SparesPage 10RECOMMENDED SPARESCodan Radio Communic

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDEChapter 3: Test Equipment and Spares Page 11RECOMMENDED MAINTENANCE ITEMSCodan Rad

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Chapter 3: Test Equipment and SparesPage 12This Page Intentionally Left Blank

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDEChapter 4: Radio Site Survey Page 13CHAPTER 4: RADIO SITE SURVEYINTRODUCTION TO A

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Chapter 4: Radio Site SurveyPage 14PREPARATION FOR A SITE SURVEYWhen preparing fo

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDEChapter 4: Radio Site Survey Page 15EXTERIOR SITE SURVEYWhen fi rst arriving at the

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Chapter 4: Radio Site SurveyPage 16RADIO SYSTEM TESTINGTest the radio system as d

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDEChapter 5: Codan Radio System Testing Page 17CHAPTER 5: CODAN RADIO SYSTEM TESTING

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Chapter 5: Codan Radio System TestingPage 18GENERAL SET-UP AND CONNECTIONSUploadi

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDEChapter 5: Codan Radio System Testing Page 19Radio Service Software (RSS)Start the

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Chapter 5: Codan Radio System TestingPage 20Turning OFF the MT-4E Receiver and Tr

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDEChapter 5: Codan Radio System Testing Page 21Audio ConnectionsThe Receiver, Transm

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDE Page iCodan MT-4EAnalog and P25 Digital Radio SystemsMaintenance Guide

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Chapter 5: Codan Radio System TestingPage 22SYSTEM REGULATOR TESTINGSystem Voltag

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDEChapter 5: Codan Radio System Testing Page 23RECEIVER TESTINGReceiver Analog Testi

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Chapter 5: Codan Radio System TestingPage 24Audio Distortion:To check receiver di

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDEChapter 5: Codan Radio System Testing Page 25Reference Sensitivity:Monitor the SIN

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Chapter 5: Codan Radio System TestingPage 26Audio Level:The audio level adjustmen

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDEChapter 5: Codan Radio System Testing Page 27Figure 5-9: Receiver Balanced (and Au

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Chapter 5: Codan Radio System TestingPage 28Receiver Digital TestingConnect the I

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDEChapter 5: Codan Radio System Testing Page 29Inject the correct NAC (and TGID if p

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Chapter 5: Codan Radio System TestingPage 30Receiver Bit Error Rate TestingConnec

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDEChapter 5: Codan Radio System Testing Page 31In the receiver RSS, enter the Servic

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Page ii© 2013 Codan Limited. No part of this guide may be reproduced, transcribe

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Chapter 5: Codan Radio System TestingPage 32Receiver RF Preselector Alignment and

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDEChapter 5: Codan Radio System Testing Page 33On the IFR 2975, recall Codan setup 4

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Chapter 5: Codan Radio System TestingPage 34Receiver Reference Oscillator Adjustm

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDEChapter 5: Codan Radio System Testing Page 35Figure 5-20: UHF 700 / 800 / 900 MHz

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Chapter 5: Codan Radio System TestingPage 36In the receiver RSS, enter the Servic

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDEChapter 5: Codan Radio System Testing Page 37TRANSMITTER TESTINGTransmitter Analog

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Chapter 5: Codan Radio System TestingPage 38Audio Distortion:The distortion meter

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDEChapter 5: Codan Radio System Testing Page 39RF Power:Monitor the RF power output

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Chapter 5: Codan Radio System TestingPage 40Deviation Level:The deviation level a

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDEChapter 5: Codan Radio System Testing Page 41In the Deviation Levels area of the S

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDE Page iiiCodan Radio Communications is a leading international designer and manufa

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Chapter 5: Codan Radio System TestingPage 42Transmitter CTCSS TestingMT-4E Transm

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDEChapter 5: Codan Radio System Testing Page 43FGEN1 (if used) is confi gured to inje

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Chapter 5: Codan Radio System TestingPage 44In the Subtone Levels area of the Ser

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDEChapter 5: Codan Radio System Testing Page 45Transmitter Digital TestingConnect th

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Chapter 5: Codan Radio System TestingPage 46FGEN1 is confi gured to inject a 1.0 K

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDEChapter 5: Codan Radio System Testing Page 47Transmitter Modulation Fidelity Testi

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Chapter 5: Codan Radio System TestingPage 48Measure the Modulation Fidelity of th

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDEChapter 5: Codan Radio System Testing Page 49Transmitter Reference Oscillator Adju

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Chapter 5: Codan Radio System TestingPage 50Adjust until the RF error is as close

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDEChapter 5: Codan Radio System Testing Page 51SYSTEM TESTINGDuplex Analog TestingCo

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Page ivCodan Radio Communications provides many resources for the testing, tunin

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Chapter 5: Codan Radio System TestingPage 52Ensure that the receiver and transmit

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDEChapter 5: Codan Radio System Testing Page 53Deviation Level:Check the deviation l

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Chapter 5: Codan Radio System TestingPage 54Duplex Digital TestingConnect the IFR

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDEChapter 5: Codan Radio System Testing Page 55Ensure that the receiver and transmit

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Chapter 5: Codan Radio System TestingPage 56There are no specifi c measurements to

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDEChapter 6: Additional Radio System Tests Page 57CHAPTER 6: ADDITIONAL RADIO SYSTEM

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Chapter 6: Additional Radio System TestsPage 58RADIO SYSTEM TESTING THROUGH FILTE

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDEChapter 6: Additional Radio System Tests Page 59RADIO SYSTEM TESTING WITH THE ANTE

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Chapter 6: Additional Radio System TestsPage 60Receiver DesenseA Receiver desense

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDEChapter 6: Additional Radio System Tests Page 61RF Carrier Signal Levels on Links

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDE Page vContentsChapter 1: Codan Radio Maintenance ...

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Chapter 6: Additional Radio System TestsPage 62Spurious Signals over the AirA spu

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDEChapter 7: Blank Worksheets Page 63CHAPTER 7: BLANK WORKSHEETSRadio Site Checklist

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Chapter 7: Blank WorksheetsPage 64Radio Site InventoryDate (D/M/Y) Technician Rad

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDEChapter 7: Blank Worksheets Page 65MT-4E Radio System Test SheetDate (D/M/Y) Firmw

MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Chapter 7: Blank WorksheetsPage 66This Page Intentionally Left Blank

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MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS Page viChapter 5: Codan Radio System Testing ... 17MT-

MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | MAINTENANCE GUIDEChapter 1: Codan Radio Maintenance Page 1CHAPTER 1: CODAN RADIO MAINTENANCEThis do