
Chengdu Ebyte Electronic Technology Co,;Ltd E70-900T14S user manual
Copyright ©2012–2021,Chengdu Ebyte Electronic Technology Co,;Ltd 1
CONTENT
1.OVERVIEW...............................................................................................................................................................3
1.1 INTRODUCTION..............................................................................................................................................................4
1.2 FEATURES...................................................................................................................................................................... 4
2. SPECIFICATION AND PARAMETER............................................................................................................5
2.1 LIMIT PARAMETER.........................................................................................................................................................5
2.2 OPERATING PARAMETER................................................................................................................................................5
3. DIMENSION/PIN DEFINITION........................................................................................................................... 6
4 CONNECT TO MCU................................................................................................................................................8
5 FUNCTION DESCRIPTION...................................................................................................................................9
5.1 FIXED TRANSMISSION....................................................................................................................................................9
5.2 BROADCASTING TRANSMISSION.................................................................................................................................... 9
5.6.1 Indication of UART output..................................................................................................................................
10
5.6.2 Indication of wireless transmitting......................................................................................................................
10
5.6.3 Configuration procedure of module....................................................................................................................
11
6. OPERATING MODE.............................................................................................................................................11
6.1 MODE SWITCH............................................................................................................................................................ 12
6.2 RSSI MODE (MODE 0)................................................................................................................................................13
6.3 CONTINUOUS MODE (MODE 1)...................................................................................................................................13
6.4 SUB-PACKAGE MODE (MODE 2)................................................................................................................................. 14
6.5 CONFIGURATION MODE (MODE 3)..............................................................................................................................14
6.6 WAKE-UP MODE (MODE 4)......................................................................................................................................... 15
6.7 CONFIGURATION MODE (MODE 5)..............................................................................................................................15
6.8 POWER SAVING MODE (MODE 6)............................................................................................................................... 15
6.9 SLEEP MODE (MODE 7).............................................................................................................................................. 16
7.INSTRUCTION FORMAT.................................................................................................................................... 16
7.1 DEFAULT PARAMETER................................................................................................................................................. 17
7.2 READING OPERATING PARAMETERS............................................................................................................................17
7.3 READING VERSION NUMBER...................................................................................................................................... 17
7.4 RESET INSTRUCTION................................................................................................................................................... 17
7.5 PARAMETER SETTING INSTRUCTION........................................................................................................................17
8.PARAMETER SETTING.......................................................................................................................................19
9.SECONDARY DEVELOPMENT......................................................................................................................... 20
9.1 DOWNLOAD PROGRAM............................................................................................................................................... 20
10. HARDWARE DESIGN....................................................................................................................................... 21
11 FAQ.........................................................................................................................................................................22
11.1 COMMUNICATION RANGE IS TOO SHORT....................................................................................................................22
11.2 MODULE IS EASY TO DAMAGE.................................................................................................................................. 22
11.3 BER(BIT ERROR RATE)IS HIGH................................................................................................................................22
12.PRODUCTION GUIDANCE...............................................................................................................................23
12.1 REFLOW SOLDERING TEMPERATURE......................................................................................................................... 23
12.2 REFLOW SOLDERING CURVE......................................................................................................................................23
13.E70 SERIES........................................................................................................................................................... 24
14. ANTENNA GUIDANCE......................................................................................................................................24