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E49-900M20S
Ebyte E49-900M20S User Manual
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E49-900M20
S
User
manual
868MHz/915MHz
SMD
wireless
m
odules
2
Table of Contents
Default Chapter
2
Table of Contents
2
Disclaimer
3
Chapter 1 Introduction
4
Brief Introduction
4
Features
4
Application
4
Chapter 2 Specification and Parameters
5
Limit Parameter
5
Operating Parameter
5
Chapter 3 Size and Pin Definition
6
Chapter 4 Basic Operation
7
Hardware Design
7
Programming
7
Chapter 5 Basic Application
8
Basic Circuit
8
Faq
9
Communication Range Is too Short
9
Module Is Easy to Damage
9
Ber(Bit Error Rate) Is High
9
Welding Instruction
10
Reflow Soldering Temperature
10
Reflow Soldering Curve
10
Related Products
11
Antenna Guide
11
Antenna Recommendation
11
Revision History
12
About Us
12
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Ebyte E49-900M20S Specifications
General
Modulation
FSK
Transmission Power
20dBm
Interface
UART
Operating Temperature
-40 to +85 °C
Frequency Range
868-915 MHz
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