ESP32-S3-POE-ETH-8DI-8RO
Package Content
- ESP32-S3-POE-ETH-8DI-8RO × 1
- 2.4G 4DB SMA antenna × 1
- Screwdriver × 1
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Based on ESP32-S3, Supports WiFi / Bluetooth
Onboard Digital input, RS485, and ethernet port interfaces. Built-in protection circuits such as power isolation and optocoupler isolation, Safe & Stable & Reliable
Version options
ESP32-S3-ETH-8DI-8RO
Common network port + isolated RS485
8-ch digital inputs + 8-ch relays
ESP32-S3-POE-ETH-8DI-8RO
PoE network port + isolated RS485
8-ch digital inputs + 8-ch relays
Features
- Based on ESP32-S3 microcontroller with Xtensa 32-bit LX7 dual-core processor, capable of running at 240 MHz
- Integrated 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless communication, with superior RF performance
- High quality relay, contact rating: ≤10A 250V AC / 30V DC
- Supports passive and active digital input, with bi-directional optocoupler isolation. The relay supports digital input linkage control
- Onboard isolated RS485 interface, for connecting to various RS485 Modbus industrial modules or sensors
- Onboard pin header, allowing access to other devices
- Onboard USB Type-C port for power supply, firmware downloading and debugging
- Onboard power supply screw terminal, supports 7~36V wide voltage input, suitable for industrial applications
- Onboard RTC chip, supports scheduled tasks
- Onboard W5500 Ethernet chip for extending 10/100Mbps network port through SPI interface
- Optional for PoE network port version, with built-in PoE module for PoE capability (compliant with IEEE 802.3af standard)
- Onboard optocoupler isolation to prevent interference from external high-voltage circuit connected to the relay
- Onboard digital isolation to prevent interference from external signal
- Onboard unibody power supply isolation, providing stable isolated voltage, no extra power supply required for the isolated terminal
- Onboard TF card slot for external TF card storage of images and files
- Built-in buzzer, RGB LED, power supply and RS485 TX/RX indicators for monitoring the operating status of the devices
- Rail-mounted ABS case, easy to install, safe to use
Specifications
| Version |
ESP32-S3-POE-ETH-8DI-8RO |
ESP32-S3-POE-ETH-8DI-8RO-C |
| Microcontroller |
ESP32-S3 (Default module: ESP32-S3-WROOM-1U-N16R8, customizable for other modules) |
| Wireless communicatoin |
2.4GHz WiFi (802.11 b/g/n)、Bluetooth 5, BLE |
| USB |
Connector |
USB Type-C |
| Power supply |
5V |
| Functions |
Power supply, USB communication, firmware downloading, etc. |
| isolated comm interface |
Interface |
RS485 |
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 |
| Ethernet interface |
PoE Ethernet port, supports IEEE 802.3af standard (for PoE port version only) |
| Digital input |
Input channels |
8 |
| Input voltage |
5V~36V |
| Input type |
Passive input / active input (NPN or PNP type) |
| Isolation type |
Bi-directional optocoupler isolation |
| Relay |
Contact rating |
≤10A 250V AC / 30V DC |
| Relay channels |
8 |
| Contact form |
1NO 1NC |
| Isolation |
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 ABS protective case |
| Dimensions |
175 × 90 × 40 (mm) |
Based on ESP32-S3, Designed
for AIoT market
Equipped with Xtensa 32-bit LX7 dual-core processor, capable of running at 240 MHz, with Powerful AI Computing Performance and Security Encryption Mechanism; Integrated 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless communication
Onboard multiple isolation protection circuits
Multiple protections, more safe and reliable
supports RS485 and Bluetooth / WIFi remote control
Onboard 8-ch relays and 8-ch digital inputs
Contact rating of the onboard relay up to 10A 250V AC / 30V DC
Directly controlling 220VAC home appliances, or devices below 30V DC
Digital input
Supports passive (dry contact) and active (wet contact) digital input, with bi-directional optocoupler isolation
Application scenarios
Supports Arduino IDE
Comprehensive SDK, Dev Resources, And Tutorials To Help You Easily Get Started
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