| Microcontroller |
ESP32-S3 (Default module: ESP32-S3R8, customizable for other modules) |
| Wireless communication |
2.4GHz WiFi (802.11 b/g/n), Bluetooth 5 (LE) |
| USB |
Connector |
USB Type-C |
| Power supply |
5V |
| Functions |
Power supply, USB communication, firmware downloading, etc. |
| ISOLATED RS485 |
Connector |
Screw terminal |
| Direction control |
Automatically controlled via main controller hardware flow settings |
| Protection |
TVS diode, surge protection & ESD protection |
| Resistor |
Onboard reserved 120R matching resistor, NC by default, enabled via jumper |
| ISOLATED CAN |
Connector |
Screw terminal |
| Direction control |
Hardware automatic control |
| Protection |
TVS diode, surge protection & ESD protection |
| Resistor |
Onboard reserved 120R matching resistor, NC by default, enabled via jumper |
| LED indicators |
PWR indicator |
Red power indicator, lights up when there is USB connection and voltage is detected |
| RS485 indicator |
lights up green when the RS485 port sends data lights up blue when the RS485 port receives data |
| CAN indicator |
blinks during data transmission |
| power supply Screw terminal |
Voltage range |
7V ~ 36V |
| Appearance |
Enclosure |
Rail-mount protective case |
| Dimensions |
91.6 × 23.3 × 58.7 (mm) |