Table Of Contents - Ebyte E220-900MM22S Manual

Chengdu Ebyte Electronic Technology Co., Ltd.
Contents
Disclaimer ...........................................................................................................................................................................................................2
1.2 Features ............................................................................................................................................................................................... 3
1.2 Application ......................................................................................................................................................................................... 3
2 Specification and Parameter .............................................................................................................................................................. 4
2.1 RF Parameter ..................................................................................................................................................................................... 4
2.2 Electrical Parameter ......................................................................................................................................................................... 4
2.3 Hardware Parameter .........................................................................................................................................................................4
3 Size and Pin Definition ................................................................................................................................................................................ 5
4 Basic Operation ..............................................................................................................................................................................................6
4.1 Hardware Design .............................................................................................................................................................................. 6
4.2 Software Design ................................................................................................................................................................................7
5 Basic Application ...........................................................................................................................................................................................8
5.1 Basic Circuit ................................................................................................................................................................................... 8
6 FAQ ...................................................................................................................................................................................................................8
6.1 Communication Range Is Too Short ............................................................................................................................................8
6.2 Module Is Easy To Damage ........................................................................................................................................................... 9
6.3 BER(Bit Error Rate) Is High ......................................................................................................................................................... 9
7 Production Guidance ..................................................................................................................................................................................10
7.1 Reflow Soldering Temperature ................................................................................................................................................... 10
7.2 Reflow Soldering Curve ............................................................................................................................................................... 10
8 E220 Series ...................................................................................................................................................................................................11
9 Antenna Recommendation ........................................................................................................................................................................11
9.1 Recommendation ............................................................................................................................................................................11
10 Package For Batch Order ........................................................................................................................................................................12
Revision History ............................................................................................................................................................................................. 12
About us ............................................................................................................................................................................................................13
Copyright ©2012-2019，Chengdu Ebyte Electronic Technology Co., Ltd.
E220-900MM22S User Manual