1. Einleitung
This manual provides detailed instructions for the installation, configuration, and operation of the Waveshare RS232/485 to WiFi Ethernet Serial Server Converter. This industrial-grade device functions as a data acquisitor and IoT gateway, supporting various communication protocols and networking methods for robust industrial applications.
Image 1.1: Waveshare RS232/485 to WiFi Ethernet Serial Server Converter and accessories.
2. Sicherheitshinweise
Please read and understand all safety instructions before operating the device. Failure to follow these instructions may result in damage to the device, property, or personal injury.
- Stellen Sie sicher, dass die Stromversorgungslautstärketage is within the specified range (DC 6~36V).
- Do not expose the device to moisture or extreme temperatures outside its operating range (-40℃ to 85℃).
- Avoid opening the device enclosure unless instructed by qualified personnel.
- Properly ground the device if required by your application or local electrical codes.
- Vor dem Anschließen oder Trennen von Verbindungen die Stromzufuhr unterbrechen.
3. Packungsinhalt
Bitte prüfen Sie, ob alle unten aufgeführten Artikel in Ihrem Paket enthalten sind. Sollten Artikel fehlen oder beschädigt sein, kontaktieren Sie bitte Ihren Händler.
- RS232/485 TO WIFI ETH (B) Converter x1
- 2.4G WiFi-Antenne x1
- Rail-mount buckle x1
- Schraubendreher x1
- Schraubenpackung x1
4. Produktüberschreitungview
The Waveshare RS232/485 to WiFi Ethernet Serial Server Converter is designed for industrial environments, featuring a robust metal case and support for wall-mount and rail-mount installations.
4.1 Physical Description and Interfaces
Image 4.1: Interface layout and outline dimensions of the converter.
- RS232-Anschluss: DB9 male connector for RS232 serial communication.
- RS485-Anschluss: Screw terminal block for RS485 communication (A, B, GND).
- Ethernet Anschluss: RJ45 connector for 10/100M auto-negotiation Ethernet.
- WLAN-Antennenanschluss: SMA connector for the included 2.4G WiFi antenna.
- Leistungsaufnahme: DC 5.5 power port and screw terminal for DC 6~36V power supply.
- LED-Anzeigen: RELOAD, RXD, TXD, LINK, PWR for status indication.
4.2 RS232 Pinout
| DB9 Pin | RS232-Pin |
|---|---|
| 2 | RXD |
| 3 | TXD |
| 5 | Masse |
| 1, 4, 6, 7, 8, 9 | N/C (Nicht verbunden) |
5. Spezifikationen
| Besonderheit | Spezifikation |
|---|---|
| Produktabmessungen (L×B×H) | 84.00 × 64.00 × 24.00 mm (3.3 × 3.34 × 0.94 Zoll) |
| Artikelgewicht | 7 Unzen |
| Stromversorgung | Gleichstrom 6 bis 36 V |
| Stromversorgungsmethode | DC 5.5 power port, Screw terminal |
| Ethernet | 10 / 100M auto-negotiation RJ45 connector |
| WLAN-Standard | 802.11b/g/n-kompatibel |
| Frequenzband | 2.412 ~ 2.484 GHz |
| Wireless Network Modes | Station / AP / AP+Station Mode |
| Sicherheitsmechanismus | WPA-PSK / WPA2-PSK |
| Verschlüsselungstyp | TKIP/AES |
| Serielle Schnittstellen | RS232 (ESD/EFT), RS485 (ESD/EFT/surge protection) |
| Baudrate | 300 ~ 460800 bps |
| Paritätsbit | Keine, Ungerade, Gerade, Markierung, Leerzeichen |
| Daten Bit | 5 bis 9 Bit |
| Unterstützte Protokolle | TCP / UDP / ARP / ICMP / DHCP / DNS / HTTP / MQTT |
| Konfigurationsmethoden | Gastgeber, Web browser, Serial AT command |
| Betriebsarten | Transparent transmission, Serial command, HTTPD Client, Modbus TCP to Modbus RTU |
| Betriebstemperatur | -40℃ ~ 85℃ |
| Feuchtigkeitsbereich | 5 % – 95 % relative Luftfeuchtigkeit |
6. Einrichtung
6.1 Gerät montieren
The converter supports both wall-mount and rail-mount installations. Use the provided rail-mount buckle and screws to secure the device in your desired location.
6.2 Stromversorgungsanschluss
Connect a DC 6~36V power supply to either the DC 5.5 power port or the screw terminal labeled '6-36V' and 'GND'. Ensure correct polarity.
Image 6.1: Power supply connection options.
6.3 Serielle Schnittstelle
- RS232: Connect your RS232 device to the DB9 male port. Refer to the pinout in Section 4.2 for correct wiring.
- RS485: Connect your RS485 device to the A, B, and GND terminals on the screw terminal block.
6.4 Ethernet-Verbindung
Connect an Ethernet cable from your network switch or router to the RJ45 Ethernet port on the converter.
6.5 WiFi Antenna Installation
Screw the provided 2.4G WiFi antenna onto the SMA connector on the device. Ensure it is securely tightened for optimal wireless performance.
7. Betriebsarten und Konfiguration
The converter supports various operating modes and configuration methods to suit different application requirements.
Bild 7.1: Überview of supported operating modes and networking methods.
7.1 Konfigurationsmethoden
The device can be configured using the following methods:
- Web Browser: Zugriff auf das Gerät web Schnittstelle durch Eingabe ihrer IP-Adresse in a web browser. This provides a graphical user interface for comprehensive configuration.
- Serial AT Command: Connect to the device via its serial port and send AT commands for parameter setup and status queries.
- Host-Software: Utilize dedicated host software for configuration.
Image 7.2: Configuration methods and advanced features.
7.2-Betriebsmodi
- Transparente Übertragung: Supports TCP Server, TCP Client, UDP Server, and UDP Client modes for direct data transfer between serial and network interfaces.
- Modbus TCP to Modbus RTU Gateway: Enables communication between Modbus TCP devices on the network and Modbus RTU devices on the serial port.
- MQTT Gateway: Facilitates data exchange with MQTT brokers, enabling IoT applications.
- HTTPD Client: Allows the device to send serial data to an HTTP server.
- Serial Command Mode: For direct control and data interaction via serial commands.
7.3 Networking Methods
The device supports various wireless and wired networking methods:
- Kabellos: AP mode, STA mode, and AP+STA mode.
- Verdrahtet: APLAN, APWAN, Router, and Bridge modes.
8. Fehlerbehebung
Dieser Abschnitt bietet Lösungen für häufig auftretende Probleme.
- Gerät lässt sich nicht einschalten: Überprüfen Sie die Lautstärke der Stromversorgungtage (DC 6~36V) and ensure correct connection to either the DC 5.5 port or screw terminals. Check power cable integrity.
- No network connectivity (Ethernet): Ensure the Ethernet cable is securely connected. Check the LINK LED indicator. Verify network settings (IP address, subnet mask, gateway) in the device configuration.
- No network connectivity (WiFi): Ensure the WiFi antenna is properly installed. Check WiFi settings (SSID, password, security type) in the device configuration. Verify the device is within range of the access point.
- Serial communication issues: Check serial port wiring (RXD, TXD, GND for RS232; A, B, GND for RS485). Verify baudrate, parity, and data bits settings match between the converter and the serial device.
- Kein Zugriff möglich web Schnittstelle: Ensure the device is powered on and connected to the network. Verify your computer's IP address is in the same subnet as the converter's IP address. Try resetting the device to factory defaults if the IP address is unknown (refer to the reset procedure in the full documentation).
9. Wartung
To ensure optimal performance and longevity of your Waveshare converter, follow these maintenance guidelines:
- Halten Sie das Gerät sauber und staubfrei. Verwenden Sie zum Reinigen ein weiches, trockenes Tuch.
- Sorgen Sie für ausreichende Belüftung rund um das Gerät, um eine Überhitzung zu vermeiden.
- Überprüfen Sie regelmäßig alle Kabelverbindungen auf Sicherheit und Unversehrtheit.
- Avoid exposing the device to strong electromagnetic interference.
- Prüfen Sie regelmäßig, ob Firmware-Updates vom Hersteller verfügbar sind. website to benefit from new features and bug fixes.
10. Support und Garantie
For online development resources, technical support, or any issues not covered in this manual, please contact Waveshare customer support. Refer to the official Waveshare webBesuchen Sie diese Website für die aktuellsten Kontaktinformationen und Garantiedetails.
Notiz: Online Development Resources and Technical Support are provided. Please feel free to contact us if you have any problems.
