Instrukcja obsługi konwertera Waveshare RS485 na Ethernet

1. Wprowadzenie

The Waveshare RS485 to Ethernet Converter (Model: RS485 TO ETH) is a device designed to facilitate communication between RS485 serial devices and an Ethernet network. It enables seamless data exchange, allowing RS485 devices to be integrated into modern IP-based systems. This manual provides essential information for the proper setup, operation, and maintenance of the converter.

Figure 1: Waveshare RS485 to Ethernet Converter with included power adapter. This image displays the Waveshare RS485 to Ethernet Converter unit alongside its power adapter. The converter features a black casing with green labels indicating DC 5V power input, Ethernet port, and RS485 screw terminals (A+, B-, GND). The power adapter is a standard wall plug type.

2. Koniec produktuview i funkcje

The Waveshare RS485 to Ethernet Converter is built with a focus on performance and reliability. Key features include:

• M0 series 32-bit ARM processor for fast and efficient operation.
• Interfejs Ethernet 10/100M Auto-MDI/MDIX, kompatybilny zarówno z kablami krosowymi, jak i prostymi.
• Configurable RS485 baud rate from 600bps to 230.4Kbps, supporting None, Odd, Even, Mark, and Space parity options.
• Multiple working modes: TCP Server, TCP Client, UDP Server, UDP Client, and HTTPD Client (supports GET and POST).
• Flexible configuration options via webstrona, polecenia AT, protokół szeregowy i protokół sieciowy.
• Support for customized heartbeat and registration packets for connection verification and device identification.
• Możliwość dostosowania webstrona konfiguracji modułu.
• RFC2217-like protocol support for devices with changing serial settings.
• KeepAlive mechanism for detecting broken connections and automatic re-connection.
• Time-out reboot (no-data reboot) for long-term stable connections, with configurable reboot time.
• DNS domain name resolution and configurable DNS server.
• Obsługa DHCP umożliwiająca automatyczne uzyskanie adresu IP lub konfigurację statycznego adresu IP.
• Możliwość uaktualniania oprogramowania sprzętowego przez sieć.
• Hardware and software options for restoring to factory settings.
• Customizable MAC address.

3. Konfiguracja

Follow these steps to set up your Waveshare RS485 to Ethernet Converter:

1. Podłączenie zasilania: Connect a DC 5V power supply to the DC 5V input jack on the converter. The recommended input voltage wynosi 5.0-7.0V.
2. Połączenie Ethernet: Connect an Ethernet cable from the converter's RJ45 port to your network switch or router. The converter supports 10/100M Auto-MDI/MDIX.
3. Połączenie RS485: Connect your RS485 device to the green screw terminal block. Ensure correct polarity for A+ (positive), B- (negative), and GND (ground).
4. Konfiguracja wstępna: The device comes with default network settings. These are typically printed on a label on the bottom of the unit.

Figure 2: Bottom label of Waveshare RS485 to Ethernet Converter showing default network settings. The bottom of the converter unit displays a label with essential network configuration details: Model: RS485 TO ETH, Username: admin, Default IP: 192.168.0.7, Password: admin, MAC address, and Input power requirements (DC5-7V/500mA). The manufacturer's website, www.waveshare.net, is also listed.

For detailed setup instructions and advanced configurations, refer to the official Waveshare product wiki at www.waveshare.net.

4. Tryby pracy

Konwerter obsługuje różne tryby pracy, aby sprostać różnym wymaganiom aplikacji:

• Serwer TCP: The converter listens for incoming TCP connections from clients.
• Klient TCP: The converter initiates a TCP connection to a specified server.
• Serwer UDP: The converter listens for incoming UDP packets.
• Klient UDP: The converter sends UDP packets to a specified destination.
• Klient HTTPD: The converter can act as an HTTP client, supporting GET and POST requests.

5. Konfiguracja

The Waveshare RS485 to Ethernet Converter offers multiple methods for configuration:

• Webpage Configuration: Access the converter's built-in web interface using its IP address (default: 192.168.0.7) in a web browser. Use the default username 'admin' and password 'admin' for login.
• Polecenia AT: Configure the device using AT commands sent via the serial port.
• Protokół szeregowy: Utilize a dedicated serial protocol for configuration.
• Protokół sieciowy: Configuration can also be performed over the network using specific protocols.

Aktualizacja oprogramowania: The device's firmware can be updated over the network, ensuring access to the latest features and improvements.

Przywrócenie ustawień fabrycznych: The converter can be restored to its factory default settings via both software commands and a hardware reset button (Reload button).

6. Oprogramowanie

Waveshare provides supporting software to assist with the use and configuration of the converter:

• Module Configuration Software: A dedicated application for configuring the converter's parameters.
• TCP/UDP Testing Tool: Software for testing TCP and UDP communication.
• VCOM Virtual Serial Port Software: Allows the Ethernet port to be mapped as a virtual serial port on a computer.

Example code for various platforms (e.g., host computer socket, VB, C++, Delphi, Android, iOS) is also available from the manufacturer.

7. Specyfikacje

Figure 3: Technical specifications and dimension diagram for Waveshare RS485 to Ethernet Converter. A detailed diagram presenting the technical specifications for Ethernet, RS485, Power, and Environment, along with precise dimensions of the converter unit in millimeters. Key measurements like length, width, and height are indicated.

8. Rozwiązywanie Problemów

If you encounter issues with your Waveshare RS485 to Ethernet Converter, consider the following:

• Brak połączenia sieciowego: Verify that the Ethernet cable is securely connected and that your network infrastructure (router/switch) is functioning correctly. Check the converter's network indicator lights.
• Nie można uzyskać dostępu Web Interfejs: Ensure your computer's IP address is in the same subnet as the converter's default IP (192.168.0.7). If the IP has been changed, try to recall the new IP or perform a factory reset.
• RS485 Communication Failure: Double-check the RS485 wiring for correct A+ and B- polarity. Ensure the baud rate, data bits, stop bits, and parity settings on the converter match those of your RS485 device.
• Problemy z zasilaniem: Confirm that the power adapter is correctly connected and providing the specified DC 5V (5.0-7.0V) power.
• Protokół Modbus: Please note that this converter does nie natively support Modbus protocol. If your application requires Modbus, additional software or gateway solutions may be necessary.
• Ogólna niestabilność: If the device experiences intermittent issues, consider performing a factory reset and reconfiguring it. Ensure the operating environment is within specified temperature ranges.

For more in-depth troubleshooting guides and technical support, visit the official Waveshare webstrona.

9. Konserwacja

To ensure the longevity and reliable operation of your converter:

• Utrzymuj urządzenie w czystości i zapobiegaj jego zakurzaniu. Do czyszczenia używaj miękkiej, suchej ściereczki.
• Operate the device within the specified environmental conditions (temperature and humidity).
• Unikaj narażania urządzenia na działanie nadmiernej wilgoci lub ekstremalnych temperatur.
• Zapewnij odpowiednią wentylację wokół urządzenia, aby zapobiec przegrzaniu.

10. Gwarancja i wsparcie

For information regarding product warranty, technical support, and additional resources, please refer to the official Waveshare webstrona:

www.waveshare.net

Ten website provides comprehensive documentation, software downloads, and contact information for customer assistance.