1. Ürün Bittiview
The waveshare RS232/485/422 to RJ45 Ethernet Converter is an industrial-grade isolated serial server designed for reliable bi-directional data transmission between RS232/485/422 serial devices and Ethernet networks. It supports Power over Ethernet (PoE) functionality, offering flexible power supply options and robust communication modes for various industrial applications.
Şekil 1.1: Ön view of the Waveshare RS232/485/422 to RJ45 Ethernet Converter, showing the Ethernet port, serial ports, and power input.
Şekil 1.2: Diagram illustrating key features including industrial isolation, rail-mount capability, Modbus Gateway, MQTT & JSON support, multi-host support, multiple interfaces, three power supply methods, and host/websayfa yapılandırması.
2. Temel Özellikler
- Çok Yönlü Bağlantı: Supports RS232, RS485, and RS422 interfaces for broad compatibility with serial devices.
- Ethernet Integration: RJ45 Ethernet port with 10/100M auto-negotiation and 2 KV surge protection.
- Ethernet Üzerinden Güç (PoE): Complies with IEEE 802.3af standard for convenient power supply via Ethernet cable.
- Esnek Güç Girişi: Supports DC 6~36V wide voltage range via screw terminal or DC power port.
- Endüstriyel İzolasyon: Features power isolation and signal isolation for enhanced reliability in harsh environments.
- Modbus Gateway Support: Facilitates Modbus networking upgrades and integration with Modbus RTU/TCP.
- Multi-Communication Modes: Supports TCP Server, TCP Client, UDP, and UDP Multicast operating modes.
- Protocol Conversion: Flexible conversion between different protocols, including MQTT/JSON to Modbus.
- Gelişmiş Fonksiyonlar: Includes Multi Hosts Roll-Polling, User-Defined Heartbeat/Registration Packet, and NTP Protocol Support.
- Multiple Configuration Methods: Configurable via host software, web browser, or device management functions library.
- Dayanıklı Tasarım: Aluminium alloy enclosure with sand blasting and anodic oxidation for solid and durable construction.
- Rail-Mount Support: Designed for easy rail-mounting in industrial setups.
3. Özellikler
| Kategori | Parametre | Değer |
|---|---|---|
| Ürün Türü | İşlev | Seri sunucu, Modbus Ağ Geçidi, MQTT Ağ Geçidi |
| Birincil İşlev | Veri İletimi | RS232/485/422 ve Ethernet arasında çift yönlü şeffaf veri iletimi. |
| İletişim Arayüzü | RS232 Bağlantı Noktası | 1 |
| RS485 Bağlantı Noktası | 1 | |
| RS422 Bağlantı Noktası | 1 | |
| Ethernet Bağlantı Noktası | 1 (PoE, IEEE 802.3af, 10/100M auto-negotiation, RJ45, 2 KV surge protection) | |
| Güç Kaynağı | Giriş Voltage | DC 6 ~ 36V (screw terminal or PoE port) |
| İzolasyon Koruması | Güç izolasyonu, Sinyal izolasyonu | |
| Serial Parameters | Baud Hızı | 300 ~ 115200 bps |
| Eşlik Biti | Yok, Tek, Çift, Mark, Boşluk | |
| Veri Bitleri | 5 ~ 9 bits | |
| Akış Kontrolü | Akış kontrolü yok | |
| Yazılım | Protokoller | Ethernet, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS |
| Yapılandırma Yöntemi | Ev sahibi, Web browser, Device management functions library | |
| İletişim Yöntemi | TCP/IP doğrudan iletişim, VCOM | |
| Çalışma Modu | TCP sunucusu, TCP istemcisi (TCP sunucusuyla birlikte çalışan), UDP, UDP çoklu yayın | |
| Çalışma Sıcaklığı | Menzil | -40℃ ~ 85℃ |
| nem Aralığı | Bağıl nem | %5 ~ %95 |
| Boyutlar | L × G × Y | 88.7 × 64.5 × 24.2 mm (3.49 x 2.85 x 0.95 inç) |
| Ağırlık | Ürün Ağırlığı | 5.6 ons |
| Model Numarası | Üretici Modeli | RB-Wav-734 |
4. Paket İçeriği
Ürün paketinde aşağıdaki öğeler yer almaktadır:
- RS232/485/422 TO POE ETH (B) Converter x1
5. Kurulum ve Kurulum
5.1 Güç Kaynağı Seçenekleri
The device offers three methods for power supply:
- PoE (Ethernet Üzerinden Güç): Connect an Ethernet cable from a PoE-enabled switch or injector to the RJ45 Ethernet port. The device supports IEEE 802.3af standard.
- DC Güç Bağlantı Noktası: Connect a DC power adapter (6~36V) to the DC power jack.
- Vidalı terminal: Connect a DC power source (6~36V) to the screw terminal block. Ensure correct polarity (VCC and GND).
Şekil 5.1: Illustration of the PoE Ethernet port, DC power port, and screw terminal for power input, along with diagrams showing bi-directional data transmission between serial and Ethernet interfaces.
5.2 Rail-Mount Installation
The converter is designed for easy installation on a DIN rail. Locate the rail-mount buckle on the device and securely attach it to a standard DIN rail in your industrial setup.
Şekil 5.2: Image demonstrating the rail-mount buckle for easy integration into industrial environments, alongside details of the aluminum alloy enclosure and multiple protection features.
5.3 Arayüz Bağlantıları
Identify the following interfaces on the device:
- RS232 Bağlantı Noktası: Standard DB9 male connector for RS232 serial communication. Refer to the pinout diagram for correct wiring.
- RS485/RS422 Port: Screw terminal block for RS485 (A, B) and RS422 (TX+, TX-, RX+, RX-) connections.
- PoE Ethernet Portu: RJ45 connector for network and optional PoE power.
- Sıfırlama Düğmesi: Small button for resetting the device to factory defaults or restarting.
Şekil 5.3: Ayrıntılı view of the device interfaces including the RS232 port, PoE Ethernet port, DC power port, 6-36V power input, ground, signal ground, RS485/RS422 terminals, and reset button. Also includes outline dimensions and RS232 pinout definition.
RS232 Pinout Definition
| DB9 Erkek (PIN) | RS232 PIN'i |
|---|---|
| 2 | (RXD) |
| 3 | (TXD) |
| 5 | Yeraltı |
| 1, 4, 6, 7, 8, 9 | Yok |
6. Kullanım Talimatları
6.1 Yapılandırma Yöntemleri
The device can be configured using multiple methods:
- Host Software: Use the dedicated configuration software provided by waveshare to set up network parameters, serial parameters, and operating modes.
- Web Tarayıcı: Cihaza erişin web IP adresini bir ara yüze girerek web browser. This method supports obtaining dynamic IP via DHCP and DNS protocol support.
- Device Management Functions Library: For advanced integration, utilize the provided functions library.
Şekil 6.1: Diagram illustrating multi-configuration methods via host software, web browser, and device management functions library, along with concepts like Multi Hosts Roll-Polling, User-Defined Heartbeat/Registration Packet, and NTP Protocol Support.
6.2 İletişim Modları
The converter supports various communication modes to suit different network topologies and application requirements:
- TCP Sunucusu: The device acts as a TCP server, listening for incoming connections from TCP clients. It supports up to 30 TCP connections simultaneously.
- TCP İstemcisi: The device initiates a TCP connection to a specified TCP server. It can coexist with TCP server mode.
- UDP'li: The device sends and receives UDP packets. This mode is suitable for multi-network device communication.
- UDP Çoklu Yayın: Supports sending data to a group of devices simultaneously.
Şekil 6.2: Visual representation of TCP Server, TCP Client, UDP Server, and UDP Client communication modes, along with Modbus Gateway support and MQTT/JSON to Modbus conversion.
6.3 Modbus Ağ Geçidi İşlevselliği
The device functions as a Modbus Gateway, enabling seamless integration of Modbus RTU/ASCII devices into Modbus TCP networks. It is suitable for Modbus networking upgrades and can be configured using specific software.
6.4 MQTT/JSON to Modbus Conversion
For enhanced flexibility, the converter supports MQTT/JSON to Modbus conversion. This allows data from cloud platforms (e.g., Baidu Cloud MQTT, Alibaba Cloud MQTT) or JSON formatted data to be parsed and converted into Modbus packets for uploading or integration with Modbus devices.
6.5 Multi Hosts Roll-Polling
This feature allows the device to identify and respond to different network devices respectively, preventing crosstalk issues when communicating with multiple network devices.
6.6 Kullanıcı Tanımlı Kalp Atışı/Kayıt Paketi
Configure custom heartbeat and registration packets for easy cloud communication and device identification on the network.
6.7 NTP Protokolü Desteği
The device supports NTP (Network Time Protocol) for obtaining accurate network time information, which can be useful for data logging and synchronization.
7. Bakım ve Sorun Giderme
7.1 Genel Bakım
- Keep the device in a clean, dry environment within the specified operating temperature and humidity ranges.
- Aşırı ısınmayı önlemek için cihazın çevresinde uygun havalandırma olduğundan emin olun.
- Regularly check cable connections for secure fit and signs of damage.
- Clean the exterior of the device with a soft, dry cloth. Do not use liquid cleaners.
7.2 Yaygın Sorunların Giderilmesi
| Sorun | Olası Neden | Çözüm |
|---|---|---|
| Cihaz açılmıyor | Güç kaynağı yok; Yanlış ses seviyesitage; Faulty cable/PoE source. | Verify power connection and voltage (6-36V DC). Check PoE source if using PoE. Try a different power method. |
| Ağ bağlantısı yok | Ethernet cable disconnected/damaged; Incorrect IP settings; Network configuration issue. | Check Ethernet cable. Verify device IP address and network settings using configuration software or web interface. Ensure network switch/router is functioning. |
| Seri iletişim hatası | Incorrect serial port settings (baud rate, parity, data bits); Incorrect wiring; Device not in correct operating mode. | Verify serial parameters match the connected device. Check RS232/485/422 wiring. Ensure the device is in the appropriate TCP/UDP operating mode. |
| Cihaz yanıt vermiyor | Yazılım hatası; Yapılandırma hatası. | Press the reset button to restart the device. If issues persist, perform a factory reset (refer to manual for specific procedure) and reconfigure. |
8. Güvenlik ve Koruma
The device incorporates multiple protection mechanisms to ensure safe and stable operation:
- Dijital İzolasyon: Isolates digital signals to prevent interference.
- ESD Koruması: Electrostatic Discharge protection to prevent damage from static electricity.
- Aşırı Akım Koruması: Aşırı akım akışına karşı koruma sağlar.
- aşırı sestage Koruma: Volkanik patlamalara karşı önlemlertage sivri.
- TVS (Geçici Hacim)tage Suppression) Tube: Dalgalanma volümünü etkili bir şekilde bastırırtage ve geçici tepe hacmitage in the circuit, enhancing lightning protection and ESD resistance.
- Built-in Resettable Fuse and Protection Diode: Ensures stable output current and voltage, aşırı akım ve aşırı voltajı önlertage.
Şekil 8.1: Diagram highlighting digital isolation, ESD protection, over-current protection, over-voltage protection, and TVS protection, along with the durable aluminum alloy enclosure.
9. Garanti ve Destek
For development resources and technical support, please contact waveshare customer service. Information regarding warranty terms and conditions can typically be found on the manufacturer's official webSite üzerinden veya doğrudan destek ekibiyle iletişime geçerek bilgi alabilirsiniz.
Şekil 9.1: Illustration of waveshare's support for batch customization, including label, hardware, and software customization, indicating comprehensive manufacturer support.
