Version |
ESP32-S3-POE-ETH-8DI-8DO |
Microcontroller |
ESP32-S3 (Default module: ESP32-S3-WROOM-1U-N16R8, customizable for other modules) |
Wireless communication |
2.4GHz WiFi (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 × 90 × 40 (mm) |