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
Codan Radio Communications43 Erie Street, Victoria, BCCanada, V8V [email protected] Toll Free Canada and USAPhone: 1-800-66
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
Komentáře k této Příručce