Over 500,000 customers already trust us. With us you get:
same-day shipping for products marked “24h shipping”
our own service centre in Poland
30 days to return and free delivery in Poland from PLN 500
4.9/5 on TrustMate and 4.9/5 on Google (almost 4,000 reviews)
VAT invoice, leasing and instalments for businesses
For businesses
individual quote for larger quantities
VAT invoice
For schools and universities
orders based on requests for quotation
help with choosing kits for your lab
Send an inquiry - we reply quickly.
RS485 to Ethernet converter with PoE - industrial TCP/IP serial port server - DIN rail - Waveshare 23273
The converter enables direct data transmission between the RS485 interface and an Ethernet (RJ45) network, supporting communication in TCP Server, TCP Client, UDP, and UDP Multicast modes. With PoE support and galvanic power and signal isolation , the converter guarantees reliability and safety in harsh industrial environments.
We could not load the price.
The promotional price does not combine with quantity discounts.
Product description: RS485 to Ethernet converter with PoE - industrial TCP/IP serial port server - DIN rail - Waveshare 23273
The converter enables direct data transmission between the RS485 interface and an Ethernet (RJ45) network, supporting communication in TCP Server, TCP Client, UDP, and UDP Multicast modes. With PoE support and galvanic power and signal isolation , the converter guarantees reliability and security in harsh industrial environments. It supports Modbus RTU to MQTT or JSON conversion, making it an ideal solution for modern data acquisition systems and IoT applications.
RS485 to Ethernet converter with PoE - industrial TCP/IP serial port server - DIN rail - Waveshare 23273.
Botland is an official distributor of Waveshare devices. Their versatility and compatibility, particularly in display and power technology, have won over customers all over the world. Our team guarantees that all Waveshare products presented here are original.
The device enables direct data transmission between the RS485 interface and the Ethernet network (RJ45).
Special features
- RS485 - Ethernet data transmission: enables bidirectional communication between the serial interface and the TCP/IP network
- Extensive support for communication protocols: compatibility with Modbus RTU, MQTT, JSON and HTTP (POST/GET)
- Ethernet port with PoE: IEEE 802.3af compliance simplifies installation and powering the device with a single cable
- Galvanic isolation: provides additional transmission security and protection against interference in industrial environments
- Flexible power supply: can be powered from 6V to 36V DC or directly via PoE port
- Robust and compact design: housing designed for DIN rail mounting, ideal for switchboards and control cabinets
- Support for multiple operating modes: TCP server, TCP client, UDP and multicast provide flexibility in system configuration
- 2kV surge protection: Increases the reliability and fault tolerance of the Ethernet port
- Easy setup: intuitive web panel and DHCP and DNS protocol support for easy integration with existing infrastructure
- Advanced networking features: multi-host support, registration packets, and heartbeat support for communication with cloud systems and IoT servers
Application in practice
The converter is ideal for industrial and automation applications such as:
- Remote reading of meters and sensors (Modbus RTU)
- Industrial SCADA and HMI systems
- Cloud integration (e.g. MQTT – Alibaba Cloud, Baidu Cloud, OneNet)
- Monitoring of technical infrastructure
- Intelligent building and measurement systems
The converter is designed for mounting on a DIN rail.
It supports Modbus RTU to MQTT or JSON conversion, making it an ideal solution for modern data acquisition systems and IoT applications.
Technical specifications of the converter
- Power supply: 6 V to 36 V DC (screw terminals) or PoE
- Serial interface: RS485 (isolated)
- Network port: Ethernet RJ45 10/100 Mbps with PoE support
- PoE standard: IEEE 802.3af
- Network protocols: TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS, MQTT
- Humidity: 5% to 95% RH (non-condensing)
- Configuration: via browser or management library
- Baudrate: from 300 to 115200 bps
- Operating temperature: -40°C to 85°C
- Mounting: DIN rail
- Dimensions: 106 x 36 x 58.6 mm
Useful links
| Name | Value |
|---|---|
| Converter - Socket | RJ45 |
| Converter - Interface | RS485 |
| Width | 13.8 cm |
| Height | 9.8 cm |
| Depth | 4.4 cm |
| Weight | 0.119 kg |
GLS EU
Shipping in 24 hours
from €8.07
Raben
Delivery in 3–5 days, no inside delivery
from €96.75
The full delivery terms are on the page Delivery and payment.
30 days to return, without giving a reason
If the product does not meet your expectations, you have 30 days from receiving the parcel to withdraw from the contract. The product only has to be complete. The right of return belongs to consumers (a purchase unrelated to business activity).
Complaints
If the product turns out to be faulty, you can make a claim under the guarantee or the statutory warranty. We handle claims without delay, at the latest within 14 working days of receiving the report together with the goods.
Be the first to ask a question about this product!
Instructions and documents
GPSR data
Product information
This product is a component intended for further assembly or prototyping. It is not a finished product within the meaning of the product safety regulations.
Products from the same category
See all
