Product Features:
1. Based on ESP32-S3, dual-core 240MHz, powerful AI computing capability.
2. Supports Wi-Fi + Bluetooth 5 (LE), ensuring more stable wireless connectivity.
3. Isolated RS485/CAN interfaces for safer industrial communication.
4. On-board RS485 and CAN status indicators for easy monitoring of device operation.
5. DIN-rail housing design for convenient installation and robust protection.
Product Specifications
Based on the ESP32-S3 microcontroller with integrated Xtensa 32-bit LX7 dual-core processor, operating at up to 240MHz
Integrated 2.4GHz Wi-Fi and Bluetooth Low Energy (BLE) 5 dual-mode wireless communication with outstanding RF performance
On-board isolated RS485 interface for easy expansion with various RS485 Modbus industrial modules or sensors
On-board isolated CAN interface for easy expansion with various CAN devices
On-board header pins for connecting additional devices
On-board USB Type-C port for power delivery and debugging downloads, facilitating development
On-board terminal block power input supporting 7V to 36V wide voltage range for industrial powering
On-board RTC clock chip for scheduled tasks
On-board digital isolation to prevent external signal interference with the control chip
On-board integrated power isolation providing stable isolated voltage without requiring external power supply at the isolated end
On-board RS485 transmit/receive indicator and CAN operation indicator for easy monitoring of device status
Rail-mount protective enclosure for convenient installation and enhanced safety
Product Specifications:
Model: ESP32-S3-RS485-CAN
Microcontroller: ESP32-S3 (default chip: ESP32-S3R8)
Wireless Communication: 2.4GHz Wi-Fi (802.11 b/g/n), Bluetooth 5 (LE)
USB Interface Type: USB Type-C
Supply Voltage: 5V
Functions: Device power supply, USB communication, firmware download, etc.
Isolated RS485 Communication Interface:
Interface Type: Terminal blocks
Direction Control: Automatically controlled via master hardware flow setting
Interface Protection: Provides TVS diode protection, surge and ESD protection
Matching Resistor: Default NC, reserved for 120Ω resistor, enabled via jumper cap
Isolated CAN Communication Interface:
Interface Type: Terminal Block
Direction Control: Hardware automatically detects and controls data transmission direction
Interface Protection: Provides TVS diode protection, surge and ESD protection
Terminating Resistor: Default NC, reserved for 120Ω resistor, enabled via jumper cap
PWR Power Indicator: Connects to USB; illuminates red when voltage detected
RS485 Indicators:
Green light illuminates when data is transmitted from RS485 interface
Blue light illuminates when data is received via RS485 interface
CAN Indicator: Flashes when data communication occurs on CAN interface
Terminal Power Supply Range: 7V ~ 36V
Enclosure: DIN-rail protective housing
Dimensions: 91.6 × 23.3 × 58.7 (mm)
Product List:
ESP32-S3-RS485-CAN × 1
SH1.0 4-pin connector cable (approx. 150mm) × 1
Screwdriver × 1