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Technology from Germany · EU support for makers and industry

RS485 to Ethernet Converter for EU

Product information "RS485 to Ethernet Converter for EU"

Comes with EU plug power adapter. More options for the power plug: US, EU

RS485 to Ethernet Converter, Easy-to-use, High-speed, Low-power, High-stability, Upgradable
* This module does not support Modbus TCP, if you need to use this function, please purchase RS232/485 TO ETH.

Overview

TheRS485 TO ETH module provides an easy way to communicate between RS485 and RJ45 port Ethernet, it can be configured via webpage.

Features

  • M0 series 32-bit ARM processor, fast speed, high efficiency
  • 10/100M Auto-MDI/MDIX ethernet interface, regardless of cross-over or straight-through cable
  • Configurable RS485 baudrate (600bps~230.4Kbps), supports five parity check options: None, Odd, Even, Mark, Space
  • Available working modes: TCP Server, TCP Client, UDP Server, UDP Client, HTTPD Client (supports GET and POST)
  • Configurable via webpage, AT commands, serial protocol, and network protocol, provides configuration protocol which can be integrated to your own software
  • Supports customized heartbeat packets, make sure the connection is truthful, as well as for actively retrieving sensor data
  • Supports customized registration packets, auto passing the registered packet as identifier after the connection is established, so that different devices can be distinguished
  • Supports customized webpage, allows user to customize the module configuration page
  • Supports RFC2217-like protocol, be able to communicate with devices whose serial setting (baudrate, data bit, etc.) may change
  • KeepAlive mechanism, detects broken connection, auto re-connecting
  • Supports time-out reboot (no-data reboot), ensures a long-term stable connection, configurable reboot time
  • Supports DNS domain name resolution, configurable DNS server
  • Supports DHCP, auto-obtained IP or static IP
  • Firmware is upgradable via the network
  • Restore to factory settings via software and/or hardware
  • Comes with default MAC address, which is customizable
  • Provided software: module configuration software, TCP/UDP testing tool, VCOM virtual serial port software
  • Example code: host computer (socket ), VB, C++, Delphi, Android, iOS, etc.

Specifications

  • Ethernet:
    • Connector: 4-pin RJ45
    • Communication rate: 10/100Mbps
    • Interface protection: 1.5KV electromagnetic isolation
    • Protocols: IP, TCP, UDP, ARP, ICMP, DHCP, DNS, HTTPD Client
    • TX cache: 6Kbyte
    • RX cache: 4Kbyte
  • RS485:
    • Connector: screw terminal (A+, B-, GND)
    • Data bit: 5bit, 6bit, 7bit, 8bit
    • Stop bit: 1, 2
    • Parity bit: None, Odd, Even, Mark, Space
    • Baudrate: 600bps~230.4Kbps
    • RX cache: 800byte
    • Hardware flow control: none
    • Interface protection:
      • 2KV ESD protection
      • RS485 pull up/down registers: 2.2KΩ
  • Power:
    • Power supply: 5.0~7.0V (5V recommended)
    • Operating current: 150mA (@5V)
    • Power consumption: <1W
    • Interface protection: reverse-proof, ESD protection, anti-surge
  • Environment:
    • Operating temperature: -25~75°C
    • Storage temperature: -40~105°C

Dimensions

RS485 TO ETH dimensions

Development Resources

Wiki : www.waveshare.com/wiki/RS485_TO_ETH

Selection guide
UART TO ETHRS485 TO ETHRS232/485 TO ETH2-CH UART TO ETH
microcontrollerCortex-M0Cortex-M0Cortex-M4 ((Main frequency up to 120MHz))CH9121
Ethernet10/100Mbps auto-negotiation RJ45 connector
Protocol: IP, TCP, UDP, ARP, ICMP, DHCP, DNS, HTTP ClientTCP/UDP
TX cache: 6Kbyte;RX cache: 4KbyteTX cache: 16Kbyte;RX cache: 16Kbyte-
Serial portUARTRS485RS232 and RS485UART
Baudrate: 600bps~460.8KbpsBaudrate: 600bps~230.4KbpsBaudrate: 300~921.6Kbps
Hardware flow control: noneHardware flow control: supportedHardware flow control: none
Data bit: 5bit, 6bit, 7bit, 8bit
Stop bit: 1, 2
Parity bit: None, Odd, Even, Mark, Space
RX cache: 800byteTX cache: 2Kbyte;2 cache: 16Kbyte-
Framing mechanism: 4-byte packing time, 400 byte lengthFraming mechanism: 4-byte packing time, 1600 byte length, configurable-
Featured FunctionCustomized heartbeat packets, customized registration packets, customized webpage, RFC2217-like protocol, KeepAlive mechanism, time-out reboot, short connection, firmware is upgradable via the networkKeepAlive mechanism, firmware is upgradable via the network
-Modbus Gateway, Websocket (Web to serial)-
working modesTCP Server, TCP Client, UDP Server, UDP Client, HTTPD ClientTCP Server, TCP Client, UDP Server, UDP Client
Supported ClientsFor TCP Server, customisable of 1~16 connected ClientsFor TCP Server, supports 2-ch Socket, up to 8 Clients per channelFor TCP Server, customisable of 1~8 connected Clients
Configurationwebpage, host software, serial commandshost software, serial commands
Isolation ProtectionPower: reverse-proof, ESD protection, anti-surge
Ethernet: 1.5KV electromagnetic isolation
-2KV ESD protection, 2.2KΩ pull up/down registers-
-lightningproof, over-current protection-
Power Supply3.3V/5V5~7V5~36V3.3V/5V
Operating current150mA@5V110mA@5V86.5mA@5V140mA@5V
Operating temperature-25~75℃-40~85℃
Storage temperature-40~105℃-55℃~125℃
Dimensions50.5 × 22.6 × 15mm70 × 63.6 × 25mm82.8 × 85.7 × 25mm53 × 22mm

Lieferumfang

  1. RS485 TO ETH x1
  2. 5V power adapter (EU plug) x1
RS485-TO-ETH-for-EU-pack.jpg

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