
Chengdu Ebyte Electronic Technology Co.,Ltd. E220-400R30D User Manual
Copyright ©2012–2021,Chengdu Ebyte Electronic Technology Co.,Ltd. 1
Contents
Disclaimer............................................................................................................................................................. 3
1 Introduction........................................................................................................................................................4
1.1 Brief 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 wire diagram............................................................................................................................. 7
5 Detailed Functions............................................................................................................................................. 8
5.1 Fixed-point launch...................................................................................................................................... 8
5.2 Broadcast launch......................................................................................................................................... 8
5.3 Broadcast address........................................................................................................................................9
5.4 Monitor address...........................................................................................................................................9
5.5 STB details..................................................................................................................................................9
5.5.1 Instructions during configuration.........................................................................................................9
5.5.2 Wireless transmit instruction............................................................................................................... 9
6 Operating mode..................................................................................................................................................9
7 Factory default parameters...............................................................................................................................10
8 Configuration instructions on computer.......................................................................................................... 10
9 Hardware design.............................................................................................................................................. 11
10 FQA................................................................................................................................................................11
10.1 The transmission distance is not ideal.....................................................................................................11
10.2 Module is easy to be damaged................................................................................................................ 12
10.3 BER(Bit Error Rate) is high....................................................................................................................12
11 Production guidance.......................................................................................................................................12
11.1 Reflow soldering temperature.................................................................................................................12
11.2 Reflow soldering curve........................................................................................................................... 13