Motorola Commercial Series Informations sur les services - Page 3
Parcourez en ligne ou téléchargez le pdf Informations sur les services pour {nom_de_la_catégorie} Motorola Commercial Series. Motorola Commercial Series 46 pages. Uhf2 (438-470mhz)
Également pour Motorola Commercial Series : Manuel d'utilisation de base (16 pages), Informations sur les services (48 pages), Manuel de l'utilisateur (18 pages), Manuel d'utilisation de base (12 pages), Informations sur les services (30 pages)
Imprimer la page
Table of Contents
Chapter 1
1.0 CP140/CP160/CP180 Model Chart .....................................................................1-1
2.0 Technical Specifications ......................................................................................1-2
Chapter 2
1.0 Introduction ..........................................................................................................2-1
2.0 UHF2 (438-470MHz) Receiver ...........................................................................2-1
2.1 Receiver Front-End .......................................................................................2-2
2.2 Receiver Back-End.........................................................................................2-3
3.0 UHF2 (438-470MHz) Transmitter.........................................................................2-4
3.1 Transmitter Power Amplifier ...........................................................................2-4
3.2 Antenna Switch...............................................................................................2-4
3.3 Harmonic Filter ...............................................................................................2-5
3.4 Antenna Matching Network ............................................................................2-5
3.5 Power Control.................................................................................................2-5
4.0 UHF2 (438-470MHz) Frequency Generation Circuitry........................................2-6
4.1 Fractional-N Synthesizer ................................................................................2-7
4.2 Voltage Controlled Oscillator (VCO) ...............................................................2-8
Chapter 3
1.0 Troubleshooting Table for Receiver.....................................................................3-1
2.0 Troubleshooting Table for Synthesizer ................................................................3-3
3.0 Troubleshooting Table for Transmitter ................................................................3-4
4.0 Troubleshooting Table for Board and IC Signals .................................................3-6
Chapter 4
UHF PCB/SCHEMATICS/PARTS LISTS
1.0 Allocation of Schematics and Circuit Boards .......................................................4-1
1.1 UHF2 (438-470MHz) ......................................................................................4-1
1.2 Six Layer Circuit Board...................................................................................4-1
2.0 UHF2 PCB 8486348Z13-C Schematic Diagrams ................................................4-3
3.0 UHF2 PCB 8486348Z13-C Parts List ................................................................4-11
iii