WaveShare RS232 RS485 to RJ45 Ethernet Serial Server POE ETH (B)

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Product details

The RS232 RS485 to RJ45 Ethernet Serial Server is an industrial-grade dual serial port data acquirer and IoT gateway. With one RS232 and one RS485 interface that can work simultaneously without interfering with each other, this device is versatile. It combines functions such as a serial server, Modbus gateway, and MQTT gateway in one device and also offers RS232 and RS485 to JSON conversion.

Recommended accessories:

  • 12V DC 4000mA power supply AC/DC adapter with a 5.5mm/2.1mm plug
  • S/FTP Ethernet patch cable RJ45 Cat.6 network cable

Features:

  • Bidirectional transparent data transmission from RS232 and RS485 to Ethernet
  • PoE network connection, supports IEEE 802.3af standard
  • Isolation protection: power isolation, signal isolation
  • Supports MQTT and JSON

Technical details:

  • Manufacturer: Waveshare
  • Manufacturer SKU: 25391
  • Product type: Serial server, Modbus gateway, MQTT gateway
  • Communication interfaces: 1x RS232, 1x RS485, 1x Ethernet port
  • Power supply: DC 5.5 power port, 6 to 45V DC screw terminal or PoE port
  • Serial specifications:
  • Baud rate: 300 to 115200 bps
  • Parity bit: none, odd, even, mark, space
  • Data bit: 5 to 9 bits
  • Flow control: No
  • Software:
  • Protocol: Ethernet, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS
  • Configuration: Host, web browser, library with device management functions
  • Communication method: TCP/IP direct communication, VCOM
  • Operating mode: TCP server, TCP client (coexistent with TCP server), UDP, UDP multicast
  • Operating temperature: -40°C to 85°C
  • Humidity range: 5% to 95% relative humidity
  • Dimensions: 78 x 72.5 x 24.2 mm
  • Weight: 161.1g

Scope of delivery:
1x RS232 RS485 to RJ45 Ethernet Serial Server POE ETH (B).

Key specifications

Item number
39538528

General information

Manufacturer
WaveShare
Category
Development boards + Kits
Release date
24.10.2023

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
1x RS232 RS485 to RJ45 Ethernet Serial Server POE ETH (B)
Additionally required (not included)
12V DC 4000mA power supply AC/DC adapter 5.5mm/2.1mm plug, S/FTP Ethernet patch cable RJ45 Cat.6 network cable

Product dimensions

Length
72.50 mm
Width
78 mm
Height
24.20 mm
Weight
161.10 g

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Development boards + Kits» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 7.Joy-it
    0.2 %
  • 7.Sensirion
    0.2 %
  • 7.WaveShare
    0.2 %
  • 11.Lilygo
    0.3 %
  • 11.M5Stack
    0.3 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • WaveShare
    Not enough data
  • 1.Arduino
    0 days
  • 1.M5Stack
    0 days
  • 1.Purecrea
    0 days
  • 1.Shelly
    0 days

Return rate

How often is a product of this brand in the «Development boards + Kits» category returned?

Source: Digitec Galaxus
  • 12.DFRobot
    1.3 %
  • 12.Purecrea
    1.3 %
  • 14.WaveShare
    1.7 %
  • 15.Lilygo
    2 %
  • 16.micro:bit
    2.6 %
Source: Digitec Galaxus