• Novinka
    2-CH UART To Ethernet Converter, Serial Port Transparent Transmission Module (WS-20655)
    2-CH UART To Ethernet Converter, Serial Port Transparent Transmission Module (WS-20655)
    2-CH UART To Ethernet Converter, Serial Port Transparent Transmission Module (WS-20655)
    2-CH UART To Ethernet Converter, Serial Port Transparent Transmission Module (WS-20655)
    2-CH UART To Ethernet Converter, Serial Port Transparent Transmission Module (WS-20655)

    2-CH UART To Ethernet Converter, Serial Port Transparent Transmission Module (WS-20655)

    WS-20655
    15,36 €

    12.80 € bez DPH

    2-CH UART To Ethernet Converter, Serial Port Transparent Transmission Module (WS-20655)

    Množstvo:
    OUT OF STOCK

    2-CH UART To Ethernet Converter, Serial Port Transparent Transmission Module (WS-20655)

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

    2-CH UART TO Ethernet Converter

    Serial port transparent transmission

     2-CH-UART-TO-ETH-details-1.jpg
    Features At A Glance

    The 2-CH UART TO ETH provides an easy way to communicate between UART TTL and RJ45 Ethernet, allowing bi-directional transparent data transmission. It is easy to use, along with features like fast data rate, low power consumption, high stability, suits applications such as safety & security, IoT, and so on.

    • Embedded Ethernet MAC and PHY layers
    • Bi-direction transparent data transmission between UART and Ethernet
    • 10/100M, full-duplex/half-duplex auto-negotiation Ethernet interface, 802.3-compliant
    • Auto-MDI/MDIX, detect and switch cable type automatically
    • Supports DHCP auto-obtained IP and DNS domain access
    • Network parameter configuration like chip operating mode, port, IP, via host computer software or UART command
    • Four operating modes: TCP CLIENT, TCP SERVER, UDP CLIENT, UDP SERVER
    • 2-CH UART concurrent operation, standalone transparent transmission for each channel
    • Full-duplex or half-duplex UART communication, supports RS485 RX/TX auto switch
    • Supports virtual serial port software (provided)
    • KEEPALIVE mechanism support
    • Comes with development resources and manual (examples for Pico/Raspberry Pi/Arduino/STM32)
    Specifications
    OPERATING VOLTAGE 3.3V/5V OPERATING CURRENT 140mA
    OPERATING MODE TCP/UDP UART BAUDRATE 300bps ~ 921.6Kbps
    UART TTL LEVEL 3.3V / 5V compatible STORAGE TEMPERATURE -55℃ ~ 125℃
    OPERATING TEMPERATURE -40℃ ~ 85℃ DIMENSIONS 53.00 × 22.00mm
    Control Interface

    Supports Host Boards Including Raspberry Pi/Arduino/STM32...

    2-CH-UART-TO-ETH-details-3.jpg
    Application Example

    Bi-Direction Transparent Transmission Between UART TTL And Wired Ethernet

    2-CH-UART-TO-ETH-details-5-1.jpg

    Extend The Communication Distance For Serial Devices

    2-CH-UART-TO-ETH-details-5-2.jpg

    Manage Multi Serial Client Devices Remotely Via One Web Server

    2-CH-UART-TO-ETH-details-5-3.jpg

    Manage Serial Server Remotely Via Multi Web Clients

    2-CH-UART-TO-ETH-details-5-4.jpg
    What's On Board
    2-CH-UART-TO-ETH-details-intro.jpg
    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
    2-CH-UART-TO-ETH-details-7.jpg
    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)
    Outline Dimensions

    2-CH-UART-TO-ETH-details-size.jpg

    *measured manually, for reference only

    Resources & Services
    res_banner.png

    * Resources for different product may vary, please check the wiki page to confirm the actually provided resources.

    Selection Guide
     UART TO ETHRS485 TO ETHRS232/485 TO ETH2-CH-UART-TO-ETH
    Processor Cortex-M0 Cortex-M0 Cortex-M4 (up to 120MHz frequency) CH9121
    ETHERNET
    Type RJ45 (10/100Mbps auto-negotiation)
    UART
    Type UART RS485 RS232+RS485 (allows concurrent operation) UART
    Baudrate 600bps~460.8Kbps 600bps~230.4Kbps 300bps~921.6Kbps
    Hardware flow NOT supported supported NOT supported
    Data bit 5, 6, 7, 8
    Stop bit 1, 2
    Parity bit None, Even, Odd, Space, Mark
    INTERFACE PROTECTION
    Power supply reverse-proof, ESD protection, anti-surge
    Ethernet 1.5KV electromagnetic isolation
    RS485 - 2KV ESD protection, 2.2KΩ pull up/down registers -
    Other - - lightningproof, over-current protection -
    OPERATING MODE
    Type TCP Server, TCP Client, UDP Server, UDP Client, HTTPD Client TCP Server, TCP Client, UDP Server, UDP Client
    TCP Server customizable 1~16 Clients supports 2-ch Socket, 8 Clients per ch customizable 1~16 Clients
    MISC
    Features customized heartbeat packets, customized registration packets, customized webpage, RFC2217-like protocol, KeepAlive, timeout auto reboot, short connection, firmware upgrade via network KeepAlive, firmware upgrade via network
    - Modbus gateway, Websocket (webpage to serial) - -
    Configuration Built-in webpage, Host computer config software, Serial commands Host computer config software, Serial commands
    Power supply 3.3V/5V 5~7V 5~36V 3.3V/5V
    Operating current 150mA@5V 110mA@5V 86.5mA@5V 140mA@5V
    Operating temp. -25~75℃  -40~85℃ 
    Storage temp. -40~105℃  -55℃~125℃

    Package Content

    1. 2-CH UART TO ETH x1
    2-CH-UART-TO-ETH-3_220.jpg
    Waveshare Electronics
    WS-20655

    Špecifické referencie

    2-CH UART To Ethernet Converter, Serial Port Transparent Transmission Module (WS-20655)

    15,36 €

    12.80 € bez DPH