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2.0r
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Radio Hardware, IA4220/21 Transmitter Section
Models:
2.0r
1
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26 pages
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Repeater Block Diagram
Traditional mode
Page 11
Image 11
Radio Hardware
IA4220/21 TRANSMITTER SECTION
Contents
- Schematic
- 434 MHz Layouts
- 915 MHz Layouts
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Page 10
Page 12
Page 11
Image 11
Page 10
Page 12
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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