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E22-400T30D
Ebyte E22-400T30D User Manual
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Chengdu
Ebyte
Electroni
c
T
echnology
Co.
,
Ltd.
E22-400T30D
User
Manual
Copyright
©2012
–2018
，Cheng
du
Ebyte
Electronic
T
echnology
Co.,Ltd.
8
6
VCC
Input
Power
supply
：
3.3~
5.5V
DC
7
GND
Input
Ground
8
Fixed
hole
Fixed
h
ole
9
Fixed
hole
Fixed
h
ole
10
Fixed
hole
Fixed
h
ole
11
Fixed
hole
Fixed
h
ole
4.
C
onnect
to
M
CU
No.
Description
（
STM8L
MCU
）
1
The
UAR
T
module
is
TTL
level.
2
For
some
MCU
works
at
5VDC,
it
may
need
t
o
add
4
-10K
pull-up
r
esistor
for
the
TXD
&
A
UX
pin.
8
10
Table of Contents
Default Chapter
2
Table of Contents
2
Overview
5
Introduction
5
Features
5
Application
6
Specification and Parameter
6
Limit Parameter
6
Operating Parameter
6
3 Size and Pin Definition
8
Connect to Mcu
9
5 Function Description
10
Fixed Transmission
10
Broadcasting Transmission
10
Broadcasting Address
10
Monitor Address
11
Reset
11
Aux Description
11
Indication of UART Output
11
Indication of Wireless Transmitting
12
Configuration Procedure of Module
12
Notes for AUX
12
6 Operating Mode
13
Mode Switching
13
Normal Mode （Mode 0
13
WOR Mode（Mode
14
Onfiguration Mode Ode 2
14
Deep Sleep Mode （Mode 3
15
7 Register Read and Write Control
15
Command Format
15
Register Description
16
Factory Default Parameter
18
8 Repeater Networking Mode
19
9 Configuration Instructions on Computer
20
10 Hardware Design
21
11 Faq
22
Communication Range Is too Short
22
Module Is Easy to Damage
22
Ber(Bit Error Rate) Is High
22
12 Production Guidance
22
Reflow Soldering Temperature
22
13 E22 Series
23
14 Antenna Recommendation
24
15 Package for Batch Order
25
About Us
25
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Ebyte E22-400T30D Specifications
General
Brand
Ebyte
Model
E22-400T30D
Category
Control Unit
Language
English
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