User's Manual
Chengdu Ebyte Electronic Technology Co.,Ltd E07-900M10S User
Manual
Copyright ©2012–2021,Chengdu Ebyte Electronic Technology Co.,Ltd.
10
Please check the stability of power source, the voltage cannot fluctuate too much;
Please make sure anti-static operation when installing and using, high frequency devices have electrostatic
susceptibility;
Please ensure the humidity is within limited range, some parts are sensitive to humidity;
Please avoid using modules under too high or too low temperature.
6.3 BER(Bit Error Rate) is high
There are co-channel signal interference nearby, please be away from interference sources or modify
frequency and channel to avoid interference;
The clock waveform on SPI is not standard, check whether there is interference on the SPI line, and the SPI bus line
should not be too long;
Poor power supply may cause messy code. Make sure that the power supply is reliable;
The extension line and feeder quality are poor or too long, so the bit error rate is high.
7 Production guidance
This product is a SMD module. When soldering the module, the soldering personnel must work in accordance with
the anti-static operation specification;
This product is an electrostatic sensitive product. If the module is not welded according to the specification, the
module may be permanently damaged.
8 E07 series
Model No.
IC
Frequency
Tx power
Distance
Package
Antenna
Hz
dBm
m
E07-900M10S
CC1101
915M
10
1500
SMD
STAMP
E07-400M10S
CC1101
433M
10
1500
SMD
STAMP
All modules in E07 series can communicate with each other
9 Antenna Guide
9.1 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.