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Specifications:
| Version | ESP32-S3-POE-ETH-8DI-8DO | ||
| Microcontroller | ESP32-S3 (Default module: ESP32-S3-WROOM-1U-N16R8, customizable for other modules) | ||
| Wireless Communications | 2.4GHz Wi-Fi (802.11 b/g/n), Bluetooth 5 (LE) | ||
| USB Port | Connector | USB Type-C | |
| Power supply | 5V | ||
| Functions | Power supply, USB communication, firmware downloading, etc. | ||
| Isolated RS485 Interface | 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 Interface | 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 | ||
| Ethernet Interface | PoE Ethernet port, supports IEEE 802.3af standard | ||
| Digital Output | Output channel | 8 channels | |
| Input voltage | 5V~40V | ||
| Output type | Open-drain output, with load capacity of 500mA per channel (MAX) | ||
| Isolation type | Optocoupler isolation | ||
| Digital Input | Input channel | 8 channels | |
| Input voltage | 5V~36V | ||
| Input type | Passive input / active input (NPN or PNP type) | ||
| Isolation | Bi-directional optocoupler isolation | ||
| LED Indicators | RGB | RGB colorful LED, supports programmable control of display color | |
| PWR | Red power indicator, lights up when there is USB connection and voltage is detected | ||
| TXD | Green TX indicator, lights up when the RS485/CAN port sends data | ||
| RXD | Blue RX indicator, lights up when the device port sends data back | ||
| Power supply screw terminal | Voltage range | 7~36V | |
| Appearance | Enclosure | Rail-mount protective case | |
| Dimensions | 175 x 90 x 40 (mm) | ||
Feature:
1. Based on ESP32-S3 microcontroller with Xtensa 32-bit LX7 dual-core processor, capable of running at 240 MHz.2. Integrated 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless communication, with excellent RF performance.3. The outputs adopt Darlington transistors with optocoupler isolation, delivering higher drive capability with a sink current of up to 500 mA, and feature built-in flyback diode protection.4. Supports passive and active digital input, with bi-directional optocoupler isolation. The digital output supports digital input linkage control.5. Onboard isolated RS485 interface, for connecting to various RS485 Modbus industrial modules or sensors.6. Onboard isolated CAN interface, for connecting to various CAN devices.7. Onboard pin header, allowing access to other devices.8. Onboard USB Type-C port for power supply, firmware downloading and debugging.9. Onboard power supply screw terminal, supports 7~36V wide voltage input, suitable for industrial applications.10. Onboard RTC chip, supports scheduled tasks.11. Onboard W5500 Ethernet chip for extending 10/100Mbps network port through SPI interface.12. Built-in PoE module for PoE capability (compliant with IEEE 802.3af standard).13. Onboard optocoupler isolation to prevent interference from external circuit.14. Onboard digital isolation to prevent interference from external signal.15. Onboard unibody power supply isolation, providing stable isolated voltage, no extra power supply required for the isolated terminal.16. Onboard TF card slot for external TF card storage of images and files.17. Built-in buzzer, RGB LED, power supply, RS485 and CAN TX/RX indicators for monitoring the operating status of the devices.18. Rail-mounted protective case, easy to install, safe to use.
Features:
1. High-Performance Processor:
Equipped with ESP32-S3 microcontroller powered by Xtensa 32-bit LX7 dual-core processor, delivering up to 240MHz. Ideal for industrial-grade applications requiring accurate data processing.
2. Comprehensive Communication Capabilities:
Supports WiFi (2.4GHz), Bluetooth 5 (LE), RS485, CAN, and Ethernet interfaces, including PoE functionality, ensuring seamless integration across IoT-based industrial systems.
3. Refined Electrical Design:
Integrated Darlington transistors with optocoupler isolation for digital outputs, reducing interference while allowing precise control up to 500mA/channel. Bi-directional optocouplers support passive and active digital inputs.
4. Convenient Programming and Debugging:
USB Type-C interface allows fast firmware updates and system debugging. GPIO pin access makes device connection and extension straightforward for custom industrial setups.
5. Enhanced Industrial-Grade Protection:
Built-in TVS diode, surge, and ESD protection ensure superior reliability under various working conditions. Rail-mounted protective enclosure simplifies installation.
Package Included:
1 x ESP32-S3 Industrial Control Board
1 x Rubber Antenna
1 x Screwdriver
