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Integration
2.0r
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IA4420 Transceiver Section
Models:
2.0r
1
15
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Repeater Block Diagram
Traditional mode
Page 15
Image 15
Radio Hardware
IA4420 TRANSCEIVER SECTION
Contents
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50 Ohm Transceiver LCD Board
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50 Ohm Transceiver
Non-LCD
Board
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Page 14
Page 16
Page 15
Image 15
Page 14
Page 16
Contents
ISM Band Repeater Demo
Page
About this Guide
Table of Contents
Demo KIT Contents
Overview
Repeater Block Diagram
Traditional mode
LCD
Description
Demo Unit
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IA4220/21 Transmitter Section
Radio Hardware
IC1
Schematic Push Button Demo TX Board
PCB Layout 434 MHZ Push Button TX Board
PCB Layout 915 MHZ Push Button TX Board
Ohm Transceiver LCD Board Ohm Transceiver Non-LCD Board
IA4420 Transceiver Section
Repeater Demo
Schematic
PCB Layout 50 OHM Repeater Demo LCD Version
IRQ GND SCK Miso Mosi IC1
Schematic
PCB Layout 50 OHM Repeater Demo NON-LCD
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IA4320 Receiver Section
IA4320
Schematic 434 MHZ Push Button RX Board
PCB Layout 434 MHZ Push Button RX Board
Schematic 915 MHZ Push Button RX Board
PCB Layout 915 MHZ Push Button RX Board
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