| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
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 | ||
