Description of serial port/CAN port
COM/CAN interface adopts 2*4P spring terminal, and RS232/RS485/RS422 can be selected.
The pins of SX58 are defined as shown in the figure below:
Pin | RS232/CAN | RS422/CAN | RS485/CAN |
1 | CAN_1_H | CAN_1_H | CAN_1_H |
2 | RXD | TX+ | DATA+ |
3 | CAN_1_L | CAN_1_L | CAN_1_L |
4 | TXD | RX+ | - |
5 | VCC | VCC | VCC |
6 | - | TX- | DATA- |
7 | GND | GND | GND |
8 | - | RX- | - |