1. Introduzione
The Waveshare Industrial RS232/RS485 to Ethernet Converter is a robust device designed for reliable data transmission between serial devices (RS232/RS485) and an Ethernet network. It features a high-performance M4 series 32-bit ARM processor, ensuring stable and efficient operation in industrial environments. This converter supports dual serial ports, allowing independent operation of RS232 and RS485 interfaces simultaneously. Its versatile working modes and configuration options make it suitable for a wide range of applications.
2. Features
- Processore: M4 series 32-bit ARM processor with up to 120MHz frequency for fast, stable, and reliable performance.
- Interfaccia Ethernet: 10/100M Auto-MDI/MDIX, compatible with both cross-over and straight-through cables.
- Dual Serial Ports: Independent RS232 and RS485 interfaces operating simultaneously.
- Configurable Baudrate: Supports 600bps to 230.4Kbps with five parity options (None, Odd, Even, Mark, Space).
- Multi-Indicators: LEDs for monitoring communication and working status.
- Modi di travagliu: TCP Server, TCP Client, UDP Server, UDP Client, HTTPD Client (supports GET and POST).
- Modbus Support: Suitable for industrial applications.
- Websocket Support: Bi-directional transparent data transmission with RS232/RS485 via webpagina.
- Metodi di cunfigurazione: Via webpagina, cumandamenti AT, protocolu seriale è protocolu di rete.
- persunalizazione: Supports customized heartbeat packets, registration packets, and webpagina.
- RFC2217-like Protocol: Communicates with devices whose serial settings may change.
- Stabilità di cunnessione: KeepAlive mechanism, auto re-connecting, and time-out reboot.
- Funzioni di a rete: DNS domain name resolution, DHCP (auto-obtained or static IP).
- Firmware: Upgradable via the network.
- Opzioni di reset: Ripristinà i paràmetri di fabbrica via software è/o hardware.
- Indirizzu MAC: Comes with a default MAC address, which is customizable.
- Strumenti di software: Module configuration software, TCP/UDP testing tool, VCOM virtual serial port software.
3. Cuntenutu di u pacchettu
Verificate chì tutti l'articuli elencati quì sottu sò inclusi in u vostru pacchettu:
- Waveshare Industrial RS232/RS485 to Ethernet Converter
- Adattatore di alimentazione (DC 5V)
- Cavu Ethernet
- RS232 Male-to-Male Cable
- RS232 Male-to-Female Cable
Image: The package contents include the main converter unit, a power adapter, an Ethernet cable, and two RS232 cables (male-to-male and male-to-female).
4. Produttu Finituview
4.1. Cumponenti è Indicatori
The converter features several ports and LED indicators to monitor its status and facilitate connections.
Imagine: In cima view of the converter highlighting the RS232 port, RS485 terminals, Ethernet port, DC power input, and LED indicators.
- LED POWER: Indica u statu di putenza.
- WORK LED: Indicates device working status.
- 232TX/232RX LEDs: Indicate data transmission/reception activity on the RS232 port.
- 485TX/485RX LEDs: Indicate data transmission/reception activity on the RS485 port.
- Pulsante di ricaricà: Used for factory reset or other specific functions as per configuration.
4.2. Porti
- Portu RS232: Standard DB9 male connector for RS232 serial communication.
- Terminali RS485: Screw terminals for RS485 differential pair (A+, B-) and ground.
- Portu Ethernet: RJ45 connector for 10/100M Ethernet connection.
- Input d'alimentazione DC: Barrel jack for DC 5-36V power supply.
- DC 5-36V Terminals: Screw terminals for alternative DC 5-36V power input.
Imagine: Latu view of the converter showing the DB9 RS232 port and the green screw terminals for RS485.
Imagine: Latu view of the converter showing the RJ45 Ethernet port and the DC power input barrel jack.
5. Setup
5.1. Cunnessione iniziale
- Connect Power: Connect the provided power adapter to the DC power input port (DC 5-36V). The POWER LED should illuminate.
- Cunnessione Ethernet: Connect an Ethernet cable from the converter's RJ45 port to your network switch or router.
- Connect Serial Devices: Connect your RS232 device to the DB9 port and/or your RS485 device to the RS485 screw terminals.
5.2. Settings Default
The device comes with default network settings for initial configuration.
Image: Bottom label of the converter displaying default configuration details.
- IP predefinita: 192.168.0.7
- Nome d'utilizatore: amministratore
- Codice: amministratore
- Input: DC 5-36V/500mA
- Default MAC Address: (Specific address printed on the label, e.g., 9CA525RD7B9A)
It is recommended to change the default login credentials after initial setup for security purposes.
6. Modi upirativu
The converter supports various operating modes to suit different network communication requirements:
- Servitore TCP: The converter listens for incoming TCP connections from clients.
- Cliente TCP: The converter initiates a TCP connection to a specified remote server.
- UDP Server: The converter listens for incoming UDP packets.
- UDP Client: The converter sends UDP packets to a specified remote host and port.
- HTTPD Client: Supports HTTP GET and POST requests for data transmission.
- Modbus: Optimized for Modbus protocol communication, commonly used in industrial automation.
- Webpresa: Enables bi-directional transparent data transmission between the serial port and a webpagina.
7. Configurazione
The converter's settings can be configured using several methods:
- Webpagina: Access the converter's web interface by entering its IP address (default: 192.168.0.7) into a web browser. This provides a graphical interface for all settings.
- Cumandamenti AT: Configuration can be performed by sending specific AT commands via the serial port.
- Protocolu seriale: A dedicated serial protocol allows for programmatic configuration.
- Protocolu di rete: Configuration can also be done over the network using specific protocols.
- Software di cunfigurazione: Waveshare provides dedicated software for easy configuration on a host computer.
8. Mantenimentu
- Aghjurnamentu di u Firmware: The device firmware can be upgraded via the network to incorporate new features or bug fixes. Refer to the Waveshare website for the latest firmware and upgrade instructions.
- Restore à i paràmetri di fabbrica: If configuration issues arise, the device can be restored to its factory default settings via software or by pressing the 'Reload' button (refer to specific instructions for the button sequence).
- KeepAlive Mechanism: The built-in KeepAlive mechanism helps detect broken connections and automatically re-establishes them, ensuring continuous operation.
- Time-out Reboot: Configure a time-out reboot (no-data reboot) to ensure long-term stable connections, especially in environments where intermittent communication might occur.
9. Risoluzione di prublemi
If you encounter issues with the converter, consider the following:
- Nisun putere: Ensure the power adapter is correctly connected and providing the specified voltage (DC 5-36V). Check the POWER LED.
- Nisuna cunnessione di rete: Verify the Ethernet cable connection. Check network settings (IP address, subnet mask, gateway). Ensure the Ethernet port LEDs are active.
- Serial Communication Failure: Check serial port wiring (RS232 pinout, RS485 A+/B- polarity). Verify baudrate, data bits, parity, and stop bits settings match the connected serial device. Observe 232TX/RX and 485TX/RX LEDs for activity.
- Ùn possu accede Web Interfaccia: Ensure your computer's IP address is in the same subnet as the converter's default IP (192.168.0.x). Try pinging the converter's IP address.
- Cunnessione intermittente: Check for network interference or cable issues. Review KeepAlive and time-out reboot settings.
- Reset di Factory: If configuration becomes problematic, perform a factory reset.
For further assistance, refer to the Waveshare official websitu o cuntattate u so supportu tecnicu.
10. Specificazioni
| Feature | Specificazione |
|---|---|
| Processore | M4 series 32-bit ARM, 120 MHz |
| RAM | LPDDR4 |
| Velocità di memoria | 120 MHz |
| Interfaccia Ethernet | 10/100M Auto-MDI/MDIX |
| Porti seriali | 1x RS232 (DB9), 1x RS485 (Screw Terminal) |
| baud rate | 600bps ~ 230.4Kbps |
| Parity Options | Nimu, Stranu, Pari, Marcu, Spaziu |
| Input di putenza | DC 5-36V (Barrel Jack or Screw Terminal) |
| Sistema upirativu | Linux (internal) |
| Pesu di l'articulu | 1.1 libbre (circa 0.5 kg) |
| Dimensioni di u pacchettu | 8.07 x 6.18 x 1.89 pollici (circa 20.5 x 15.7 x 4.8 cm) |
| Numero di mudellu | RS232/485 À ETH |
| Tecnulugia di cunnessione | Ethernet |
10.1. Dimensioni fisicu
Image: Technical drawing showing the dimensions of the converter in millimeters (e.g., 85.70mm height, 82.76mm width, 25.20mm depth).
11. Garanzia è Support
For warranty information, technical support, and additional resources, please visit the official Waveshare website. You can find detailed documentation, software downloads, and contact information for customer service there.
Waveshare Ufficiale Websitu: www.waveshare.com
