RS232/485/422 to RJ45 Ethernet Converter

1. פּראָדוקט איבערview

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.

פיגורע 1.1: פראָנט view of the Waveshare RS232/485/422 to RJ45 Ethernet Converter, showing the Ethernet port, serial ports, and power input.

פיגורע 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/webבלאַט קאַנפיגיעריישאַן.

2. שליסל פֿעיִקייטן

• ווערסאַטאַל קאַנעקטיוויטי: 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.
• מאַכט איבער עטהערנעט (פּאָע): Complies with IEEE 802.3af standard for convenient power supply via Ethernet cable.
• פלעקסיבלע מאַכט אַרייַנשרייַב: Supports DC 6~36V wide voltage range via screw terminal or DC power port.
• Industrial Isolation: 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.
• פּראָטאָקאָל קאָנווערסיע: Flexible conversion between different protocols, including MQTT/JSON to Modbus.
• אַוואַנסירטע פאַנגקשאַנז: 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.
• דוראַבאַל פּלאַן: 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. ספּעסאַפאַקיישאַנז

4. פּעקל אינהאַלט

די פאלגענדע זאכן זענען אַרייַנגערעכנט אין די פּראָדוקט פּעקל:

• RS232/485/422 TO POE ETH (B) Converter x1

5. סעטאַפּ און ייַנמאָנטירונג

5.1 מאַכט צושטעלן אָפּציעס

The device offers three methods for power supply:

1. PoE (מאַכט איבער עטהערנעט): Connect an Ethernet cable from a PoE-enabled switch or injector to the RJ45 Ethernet port. The device supports IEEE 802.3af standard.
2. DC מאַכט פּאָרט: Connect a DC power adapter (6~36V) to the DC power jack.
3. שרויף טערמינאַל: Connect a DC power source (6~36V) to the screw terminal block. Ensure correct polarity (VCC and GND).

פיגורע 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.

פיגורע 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 צובינד קאַנעקשאַנז

Identify the following interfaces on the device:

• RS232 פּאָרט: 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 Port: RJ45 connector for network and optional PoE power.
• באַשטעטיק קנעפּל: Small button for resetting the device to factory defaults or restarting.

פיגורע 5.3: דעטאַילעד 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

6. אַפּערייטינג ינסטרוקטיאָנס

6.1 קאַנפיגיעריישאַן מעטהאָדס

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 בלעטערער: אַקסעס די מיטל web צובינד דורך אַרייַן זייַן IP אַדרעס אין אַ 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.

פיגורע 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 קאָמוניקאַציע מאָדעס

The converter supports various communication modes to suit different network topologies and application requirements:

• TCP Server: The device acts as a TCP server, listening for incoming connections from TCP clients. It supports up to 30 TCP connections simultaneously.
• TCP Client: The device initiates a TCP connection to a specified TCP server. It can coexist with TCP server mode.
• UDP: The device sends and receives UDP packets. This mode is suitable for multi-network device communication.
• UDP מולטיקאַסט: Supports sending data to a group of devices simultaneously.

פיגורע 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 Gateway Functionality

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 User-Defined Heartbeat/Registration Packet

Configure custom heartbeat and registration packets for easy cloud communication and device identification on the network.

6.7 NTP Protocol Support

The device supports NTP (Network Time Protocol) for obtaining accurate network time information, which can be useful for data logging and synchronization.

7. וישאַלט און טראָובלעשאָאָטינג

7.1 אַלגעמיינע וישאַלט

• Keep the device in a clean, dry environment within the specified operating temperature and humidity ranges.
• ענשור געהעריק ווענטאַליישאַן אַרום די מיטל צו פאַרמייַדן אָוווערכיטינג.
• 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 טראָובלעשאָאָטינג פּראָסט ישוז

8. Safety and Protection

The device incorporates multiple protection mechanisms to ensure safe and stable operation:

• Digital Isolation: Isolates digital signals to prevent interference.
• ESD שוץ: Electrostatic Discharge protection to prevent damage from static electricity.
• איבער-קראַנט שוץ: באַשיצט קעגן איבערגעטריבענעם קראַנט פלוס.
• איבער-וואָלtagE שוץ: זיכערהייטן קעגן וואָלtage ספּייקס.
• טווס (טראַנסיענט וואָלtage Suppression) Tube: Effectively suppresses surge voltage and transient peak voltage in the circuit, enhancing lightning protection and ESD resistance.
• Built-in Resettable Fuse and Protection Diode: Ensures stable output current and voltage, preventing over-current and over-voltage.

פיגורע 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. וואָראַנטי און שטיצן

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 webזייטל אדער דורך קאנטאקטירן זייער שטיצע מאַנשאַפֿט גלייך.

פיגורע 9.1: Illustration of waveshare's support for batch customization, including label, hardware, and software customization, indicating comprehensive manufacturer support.