Hardware Parameter Design Introduction; Design Introduction - Ebyte ECAN-401S User Manual

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3. Hardware parameter design introduction

3.1 Design introduction

No
1 RS232
2 PWR
3 CAN_ERR
4 CAN_DATA
5 RX
6 TX
7 V+
8 V-
9 GND
10 T+(A)
11 T-(B)
12 R+
13 R-
14 CAN_G
15 CAN_L
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Name
DB9 communication terminal
Power Indicator
Error light
Data light
Serial port receiving indicator
Serial port sending indicator
Power supply, default 8-28V (standard 5V version can be customized),
12V/24V is recommended
Power ground
RS485/RS422 common terminal, connect to the GND of other equipment
RS485/RS422 equipment
RS422 bus data T+/RS485 bus data A
RS422 bus data T-/RS485 bus data B
RS422 bus data R+
RS422 bus data R-
CAN ground
CAN communication interface
ECAN-401S User Manual
Pin usage
7