Ebyte E220-900T30D - Default Chapter; Table of Contents

Chengdu Ebyte Electronic Technology Co., Ltd. E220-900T30D User Manual
Copyright ©2012–2020, Chengdu Ebyte Electronic Technology Co.,Ltd.
2
Contents
1. Overview
.....................................................................................................................................................................
3
1.1 Introduction
......................................................................................................................................................
4
1.2 Features
.............................................................................................................................................................
4
1.3 Application
........................................................................................................................................................
4
2. Specification and Parameter
.......................................................................................................................................
5
2.1 Limit parameter
................................................................................................................................................
5
2.2 Operating Parameter
.........................................................................................................................................
5
3. Size and Pin Definition
...............................................................................................................................................
6
4. Recommended Connection Diagram
..........................................................................................................................
7
5. Function Description
..................................................................................................................................................
8
5.1 Fixed Transmission
...........................................................................................................................................
8
5.2 Broadcasting Transmission
...............................................................................................................................
8
5.3 Broadcasting Address
.......................................................................................................................................
9
5.4 Monitor Address
...............................................................................................................................................
9
5.5 Reset
.................................................................................................................................................................
9
5.6 AUX Description
..............................................................................................................................................
9
6. Operating Mode
........................................................................................................................................................
11
6.1 Mode Switching
..............................................................................................................................................
11
6.2 Normal mode（Mode 0）
..............................................................................................................................
12
6.3 WOR sending mode (Mode 1)
.......................................................................................................................
12
6.4 WOR receiving mode (Mode 2)
.....................................................................................................................
12
6.5 Deep Sleep (Configuration) Mode (Mode 3)
.................................................................................................
13
7 Register Read and Write Control
...............................................................................................................................
13
7.1 Command Format
...........................................................................................................................................
13
7.2 Register Description
.......................................................................................................................................
14
7.3 Factory Default Parameter
..............................................................................................................................
16
8. Configuration Instruction on Computer
...................................................................................................................
17
9. Hardware Design
......................................................................................................................................................
18
10. FAQ
.........................................................................................................................................................................
19
10.1 Communication range is too short
...............................................................................................................
19
10.2 Module is easy to damage
............................................................................................................................
19
10.3 BER (Bit Error Rate) is high
........................................................................................................................
19
11. Soldering Operation Guidance
...............................................................................................................................
20
11.1 Reflow Soldering Temperature
.....................................................................................................................
20
11.2 Reflow Soldering Curve
...............................................................................................................................
20
12. Related Models
.......................................................................................................................................................
21
13. Antenna Recommendation
......................................................................................................................................
21
13.1 Antenna Recommendation
...........................................................................................................................
21
14. Package for Bulk Order
..........................................................................................................................................
22
Revision History
...........................................................................................................................................................
22
About us
........................................................................................................................................................................
22