User Manual
Table Of Contents
- Disclaimer
- 1.Overview
- 2.Specification and parameter
- 3 Size and pin definition
- 4. Connect to MCU
- 5 Function description
- 6 Operating mode
- 7 Register read and write control
- 8 Repeater networking mode
- 9 Configuration instructions on computer
- 10 Hardware design
- 11 FAQ
- 12 Production guidance
- 13 E22 series
- 14 Antenna recommendation
- 15 Package for batch order
- Revision history
- About us
Chengdu Ebyte Electronic Technology Co.,Ltd E22-230TXXS User Manual
Copyright ©2012–2022，Chengdu Ebyte Electronic Technology Co.,Ltd 11
E22-900M22S
SX1262
868M 915M
22
6.5
SMD
14*20
SPI
E22-400M22S
SX1268
433M 470M
22
6.5
SMD
14*20
SPI
E22-230T30S
SX1262
230M
30
10
SMD
40.5*25
UART
E22-400T30S
SX1268
430M 470M
30
10
SMD
40.5*25
UART
E22-900T30S
SX1262
868M 915M
30
10
SMD
40.5*25
UART
14 Antenna recommendation
The antenna is an important role in the communication process. A good antenna can largely improve the communication
system. Therefore, we recommend some antennas for wireless modules with excellent performance and reasonable price.
Model No.
Type
Frequency
Hz
Interface
Impedance
ohm
Height
Cable length
Function feature
TX230-XPH-300
Sucker
antenna
230M
SMA-J
50
74.5cm
300cm
Car sucker antenna, ultra
high gain
TX230-XP-200
Sucker
antenna
230M
SMA-J
50
35cm
200cm
Sucker antenna, High gain
TX230-JK-20
Rubber
antenna
230M
SMA-J
50
200mm
-
Flexible &omnidirectional
TX230-JK-11
Rubber
antenna
230M
SMA-J
50
110mm
-
Flexible &omnidirectional
15 Package for batch order