Ebyte E31-433T17S, Руководство пользователя

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Chengdu Ebyte Electronic Technology Co.,Ltd. E31-433T17S User Manual
Copyright ©2012–2019 ， Chengdu Ebyte Electronic Technology Co.,Ltd.
1
Contents
1. OVERVIEW .................................................................................................................................. 3
1.1 I
NT RODUCTION
................................................................................................................................................................................ 3
1.2 F
EAT URES
......................................................................................................................................................................................... 3
1.3 A
PPLICATION SCENARIOS
............................................................................................................................................................... 3
2. SPECIFICATIONS .......................................................................................................................... 4
2.1 L
IMIT PARAMETERS
........................................................................................................................................................................ 4
2.2 W
ORKING PARAMETERS
................................................................................................................................................................. 4
3. SIZE AND PIN DEFINITION ........................................................................................................ 5
4. CONNECT TO MCU ...................................................................................................................... 6
5 FUNCTION DESCRIPTION .......................................................................................................... 7
5.1 F
IXED TRANSMISSION
..................................................................................................................................................................... 7
5.2 B
ROADCAST ING T RANSMISSION
................................................................................................................................................... 7
5.3 B
ROADCAST ING ADDRESS
.............................................................................................................................................................. 7
5.4 M
ONITOR ADDRESS
......................................................................................................................................................................... 8
5.5 R
E SET
............................................................................................................................................................................................... 8
5.6 AUX
DESCRIPT ION
......................................................................................................................................................................... 8
5.6.1 Indication of UART output ................................................................................................................................................... 8
5.6.2 Indication of wireless transmitting ..................................................................................................................................... 8
5.6.3 Configuration procedure of module.................................................................................................................................... 9
5.6.4 Notes for AUX......................................................................................................................................................................... 9
6 OPERATING MODE ..................................................................................................................... 10
6.1 M
ODE SWIT CHING
......................................................................................................................................................................... 10
6.2 N
ORMAL MODE （
M
ODE
0
）
...................................................................................................................................................... 10
6.3 WOR
MODE
（
M
ODE
1
）
............................................................................................................................................................ 11
6.4 P
OWER SAVING MODE
（
M
ODE
2
）
........................................................................................................................................... 11
6.5 S
LEEP MODE
（
M
ODE
3
）
........................................................................................................................................................... 11
7 COMMAND FORMAT .................................................................................................................. 12
7.1 F
ACT ORY DEFAULT PARAMETER
.................................................................................................................................................. 12
7.2 W
ORKING PARAMETER READING
................................................................................................................................................ 12
7.3 V
ERSION NUMBER READING
........................................................................................................................................................ 12
7.4 R
E SET INST RUCTION
..................................................................................................................................................................... 12
7.5 P
ARAMETER SETTING INST RUCTION
........................................................................................................................................... 13
8 HARDWARE DESIGN .................................................................................................................. 15
9 FAQ .................................................................................................................................................. 16
9.1 T
RANSMISSION DISTANCE IS NOT IDEAL
.................................................................................................................................... 16
9.2M
ODULE IS EASY TO DAMAGE
...................................................................................................................................................... 16
9.3 B
IT ERROR RATE IS TOO HIGH
...................................................................................................................................................... 16