Table Of Contents - Ebyte E32 Series User Manual

SX1278 Wireless Module
CONTENTS:
1. Features .................................................................................................................................................................................... 4
Technical parameters ........................................................................................................................................................... 5
2.
2.1 General parameters ........................................................................................................................................................................................ 5
2.2 Electrical Parameters...................................................................................................................................................................................... 5
2.2.1 Transmitting current................................................................................................................................................................................... 5
2.2.2 Receiving current........................................................................................................................................................................................ 5
2.2.3 Turn-off current .......................................................................................................................................................................................... 6
2.2.4 Voltage supply ............................................................................................................................................................................................ 6
2.2.5 Communication level..................................................................................................................................................................................6
2.3 RF parameters .................................................................................................................................................................................................. 6
2.3.1 Transmitting power.....................................................................................................................................................................................6
2.3.2 Receiving sensitivity .................................................................................................................................................................................... 7
2.3.3 Recommended working frequency ........................................................................................................................................................... 7
2.4 Tested range.................................................................................................................................................................................................... 7
3. Mechanical characteristics ................................................................................................................................................. 8
3.1 Dimension ........................................................................................................................................................................................................ 8
3.1.1 E32-TTL-100............................................................................................................................................................................................... 8
3.1.2 E32-TTL-100S1 ........................................................................................................................................................................................... 9
3.1.3 E32-T100S2............................................................................................................................................................................................... 10
3.1.4 E32-TTL-500/ E32-TTL-1W.....................................................................................................................................................................11
3.1.5 E32-433T30S ............................................................................................................................................................................................. 12
4. Recommended circuit diagram......................................................................................................................................13
4.1 Reset................................................................................................................................................................................................................13
4.2 AUX description ............................................................................................................................................................................................ 13
4.2.1 Indication of UART output....................................................................................................................................................................... 13
4.2.2 Indication of wireless transmitting .......................................................................................................................................................... 14
4.2.3 Configuration procedure of module ....................................................................................................................................................... 14
4.2.4 Notes for AUX........................................................................................................................................................................................... 14
Operating mode .................................................................................................................................................................. 15
5.
5.1 Mode switch.................................................................................................................................................................................................. 15
5.2 Normal Mode (Mode 0)...............................................................................................................................................................................16
5.3 Wake-up mode (Mode 1) ........................................................................................................................................................................... 16
5.4 Power-saving mode (Mode 2)................................................................................................................................................................... 16
5.5 Sleep mode (Mode 3)...................................................................................................................................................................................17
5.6 Quick communication test .......................................................................................................................................................................... 17
6. Instruction format.............................................................................................................................................................. 18
6.1 Default parameter ........................................................................................................................................................................................ 18
6.2 Reading operating parameters .................................................................................................................................................................. 19
6.3 Reading version number............................................................................................................................................................................. 19
6.4 Reset instruction ........................................................................................................................................................................................... 19
6.5 Parameter setting instruction ..................................................................................................................................................................... 19
7. Parameter setting ............................................................................................................................................................... 22
8. Production guidance......................................................................................................................................................... 23
8.1 Reflow soldering temperature................................................................................................................................................................... 23
8.2 Reflow soldering curve................................................................................................................................................................................ 23
9. FAQ...........................................................................................................................................................................................24
9.1 Communication range is too short ............................................................................................................................................................ 24
9.2 Module is easy to damage .......................................................................................................................................................................... 24
10. Important notes............................................................................................................................................................... 24
11. About us..............................................................................................................................................................................24
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E32 Series User Manual
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