Description
TTL UART to Ethernet Miniature Module
Module with castellated holes and immersion gold, high integration package
TTL UART to Ethernet Miniature Module
Compact Size | Easy To Integrate | Low Power Consumption
Faster integration into industrial, IoT, and security applications
Compact And Easy To Integrate
Castellated Holes with Immersion Gold, High Integration Package. Supports Multiple Ways To Embed Into Various Product Applications.
* This product is shipped without a pre-soldered header by default. Please contact the Waveshare customer service team if you require mass customization.
Multiple Communication Modes
Supports TCP Server / TCP Client / UDP Multicast / UDP Mode
Support Modbus Gateway
Suitable for Modbus grid upgrade. Can be used with dedicated configuration software
Custom Heartbeat/Registration Packet
Easy for cloud communication and device identification
Support NTP Protocol
Obtain network time information for serial output or data upload
Support Web Configuration And Host Computer Configuration
Interfaces And Indicators
Adaptive control pins for easy embedding or connecting to user devices and various MCU main devices. With multiple indicators for easy monitoring of module operating status
Product Demonstration
Outline Dimensions
Resources & Services
Wiki: www.waveshare.com/wiki/UART_TO_ETH_(B)
Selection Guide
| Product | UART TO ETH (B) | RS232 TO ETH (B) | RS485 TO ETH (B) | RS232 TO POE ETH (B) | RS485 TO POE ETH (B) | RS232/485/422 TO POE ETH (B) |
|---|---|---|---|---|---|---|
|
||||||
| Product Description | module with castellated holes | normal version | PoE network port + isolated RS232 | PoE network port + isolated RS485 | PoE network port + isolated RS232/485/422 | |
| Enclosure | - | Plastic rail-mount case | Aluminum enclosure (supports wall-mount and rail-mount) | |||
| Main Function | Bidirectional transparent data transmission between serial port and Ethernet | |||||
| Ethernet | normal network port | PoE network port, supports IEEE 802.3af standard | ||||
| Isolation Protection | N/A | Power isolation, signal isolation | ||||
| Serial Port | TTL | RS232 | RS485 | Isolated RS232 | Isolated RS485 | Isolated RS232/485/422 |
| Power Supply | header pin / pads | screw terminal | screw terminal or PoE port | DC power port, screw terminal or PoE port | ||
| Dimensions | 34×23×11.5 mm | 87×36×59 mm | 88.7×72.5×24.2 mm | |||
| Application Scenarios | Can be used as a serial server, Modbus gateway, MQTT gateway, suitable for applications such as data acquisition, IoT gateway, security and IoT, smart meter monitoring... | |||||
Serial Port Specification
| Baudrate | 300 ~ 115200 bps |
| Parity Bit | None, Odd, Even, Mark, Space |
| Data Bit | 5 ~ 9 bits |
| Flow Control | supported |
Software
| Protocol | ETHERNET, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS |
| Configuration | host, web browser, device management function library |
| Communication Method | TCP/IP direct communication, VCOM |
| Working Mode | TCP server, TCP client, UDP group, UDP |
| Modbus Gateway | Modbus TCP to RTU |
| Other Functions | Custom heartbeat/registration packet, custom webpage... |
Other Specifications
| Operating Temperature | -40℃ ~ 85℃ |
| Humidity Range | 5% ~ 95% RH |






