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2-CH UART To Ethernet Converter, Serial Port Transparent Transmission Module

Waveshare

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SKU:
061-20655
MPN:
20655
Quantity
Unit Price (ex. GST)
1 - 9
₹ 899.00
10 or above
₹ 863.04
Seamlessly connect serial devices to Ethernet networks with this 2-CH UART to Ethernet converter. Enjoy transparent data transmission, multiple operating modes, auto IP configuration, and robust reliability for IoT, automation, and more. View full description
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₹899.00 ex. GST
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Technical Specifications

Brand:
Waveshare
Operating voltage:
3.3V/5V
Operating current:
140mA
Operating modes:
TCP/UDP
UART baud rate:
300bps ~ 921.6Kbps
UART TTL level:
3.3V/5V
Storage temperature:
-55°C ~ 125°C
Operating temperature:
-40°C ~ 85°C
Dimensions:
53.00 x 22.00mm

Warranty Information

All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.

Description

Simplify the integration of legacy serial devices into modern Ethernet networks with this versatile converter module. Designed for effortless bi-directional data transmission, it offers plug-and-play functionality, robust features, and multiple operating modes. This makes it an indispensable tool for IoT projects, safety and security systems, industrial automation, and a wide range of applications requiring seamless networking of serial devices.
 
Key Features:
  • Embedded Ethernet MAC & PHY: Streamlines network connectivity without complex configuration.
  • Transparent UART-Ethernet Conversion: Bidirectional data flow without the need for complex communication protocols.
  • 10/100M Auto-Negotiating Ethernet: Adapts seamlessly to different network speeds ensuring optimal performance.
  • Auto-MDI/MDIX Support: Eliminates the need for crossover cables, simplifying installation and setup.
  • DHCP, DNS Support: Allows the module to obtain its IP address and other network settings automatically, saving time and effort.
  • Multiple Operating Modes (TCP/UDP Client/Server): Choose the ideal operating mode for your specific application, enhancing flexibility.
  • Dual UART Channels: Connect and communicate with two serial devices simultaneously, increasing efficiency.
  • RS485 RX/TX Auto Switch: Automatically handles RS485 communication for broader compatibility with serial standards.
  • Virtual Serial Port Software: Ensures your module is recognized as a standard serial port, maximizing compatibility with existing applications.
  • KEEPALIVE Mechanism: Maintains connection stability by detecting and recovering from failures.
Resources

Application Example

Bi-Direction Transparent Transmission Between UART TTL And Wired Ethernet

Extend The Communication Distance For Serial Devices

Manage Multi Serial Client Devices Remotely Via One Web Server

Manage Serial Server Remotely Via Multi Web Clients

What's On Board

  1. UART 1 connection status indicator
  2. UART 2 connection status indicator
  3. Power indicator
  4. CH9121 control pins
  1. CH9121 driver
  2. AMS1117-3.3V power supply IC
  3. RT9193-18GB power supply IC
  4. Ethernet port

Pinout Definition

5V / 3V3 power positive, use any pin of 5V/3.3V pins for power supply
GND ground
RST1 external reset input, low active
RESET restore to factory setting, detected when chip poweron, low active
TXD1 asynchronous UART 1 data output (enabled by default)
TXD2 asynchronous UART 2 data output (disabled by default)
RXD1 asynchronous UART 1 data input (enabled by default)
RXD2 asynchronous UART 2 data input (disabled by default)
CFG0 UART config mode, low level to enter configuration, high level to exit configuration
RUN Operating status indicating pin
DIR1 UART 1 RS485 RX/TX switch (connects to external RS485 controller)
DIR2 UART 2 RS485 RX/TX switch (connects to external RS485 controller)

Dimensions