Table Of Contents - Ebyte E19 Series User Manual

SX127X RF Module
Contents
GENERAL INTRODUCTION.......................................................................................................................................................... 2
1. TECHNICAL PARAMETERS...................................................................................................................................................... 4
1.1. G
ENERAL PARAMETERS
1.2. E
LECTRICAL PARAMETERS
1.2.1 Transmitting current...............................................................................................................................................................4
1.2.2 Receiving current................................................................................................................................................................... 4
1.2.3 Turn-off current......................................................................................................................................................................4
1.2.4 Supply voltage........................................................................................................................................................................5
1.2.5 Communication level............................................................................................................................................................. 5
1.3. RF ........................................................................................................................................................................ 5
PARAMETERS
1.3.1 Transmitting Power................................................................................................................................................................ 5
1.3.2 Receiving sensitivity.............................................................................................................................................................. 5
1.3.3 Recommended Frequency......................................................................................................................................................6
1.4. T
ESTED PARAMETERS
1.4.1 Tested distance....................................................................................................................................................................... 6
2. MECHANICAL PROPERTIES.................................................................................................................................................... 7
2.1. E19 (433M20SC)/ E19 (868M20S)/ E19 (915M20S)...............................................................................................................7
2.1.1 Dimensions.............................................................................................................................................................................7
2.1.2 Pin definition..........................................................................................................................................................................7
2.2. E19 (433M30S)/ E19 (868M30S)/ E19 (915M30S)................................................................................................................. 8
2.2.1 Dimensions.............................................................................................................................................................................8
2.2.2 Pin definition..........................................................................................................................................................................8
2.3. E19 (433M20S2)........................................................................................................................................................................ 9
2.3.1 Dimensions.............................................................................................................................................................................9
2.3.2 Pin definition..........................................................................................................................................................................9
3. RECOMMENDED CIRCUIT DIAGRAM................................................................................................................................ 10
3.1. E19 (433M20S2)...................................................................................................................................................................... 10
4. REMARK.......................................................................................................................................................................................11
5. PRODUCTION GUIDANCE.......................................................................................................................................................11
5.1. R T
EFLOW EMPERATURE
5.2. R G .......................................................................................................................................................................12
EFLOW RAPH
6. FAQ................................................................................................................................................................................................ 12
6.1. T
HE COMMUNICATION DISTANCE IS TOO CLOSE
6.2. T
HE MODULE CAN BE DAMAGED EASILY
7. IMPORTANT STATEMENT.......................................................................................................................................................13
8. ABOUT US.....................................................................................................................................................................................13
Copyright ©2012-2018，Chengdu Ebyte Electronic Technology Co.,Ltd
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User Manual of E19 Series Modules
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