Ebyte E810-TTL-CAN01, Руководство пользователя

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Chengdu Ebyte Electronic Technology Co., Ltd. E810-TTL-CAN01 User Manual
Co Copyright ©2012–2019
，
Chengdu Ebyte Electronic Technology Co., Ltd. 5
3 Size and pin definition
No. Item Direction Application
1 CANH CAN high CAN high
2 CANL CAN low CAN low
3 GND Ground Ground
4 TXD UART transmit Module transmits UART data
5 RXD UART receive Module receives UART data
6
～
12 NC - -
13 GND Ground Ground
14 VCC Power input Power input
，
5V or 3.3V is recommended
15 GND Ground Ground
16 RESET Reset pin
The module with low level input enters the hardware reset state, and the
module with high level input returns to the normal working state. This
function is used for reset operation in an emergency.
17 CFG
Hardware
parameter setting
pin
For parameter setting
，
it should be connected with GND in short circuit.
18 Restore Restore default
For restoring
，
it should be connected with GND in short circuit for 5S.
Only valid when reset or power on again.
19
～
20 NC - -
21 STE State indicator When there is data transfer, the STE pin is low level
22
～
25 NC - -
26 RTS
Hardware control
flow pin
Hardware control flow pin RTS
27 CTS
Hardware control
flow pin
Hardware control flow pin CTS
28 GND Ground Ground