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Konwerter RS485 na Ethernet RS485/RJ45 TCP/IP WaveShare 20978 Modbus MQTT
Availability:
na wyczerpaniu
Dispatched within:
1 day
Rating:
0
0
Vendor:
Waveshare
Description
Industrial RS485 to Ethernet TCP/IP Converter Waveshare
Advanced serial server Waveshare 20978 designed for bidirectional, transparent data transmission between the RS485 bus and the Ethernet network. The module can operate as a Modbus gateway and an MQTT gateway, making it a versatile tool in industrial automation and Internet of Things (IoT) systems. The device works successfully with PLC controllers and popular development platforms, including Arduino, Raspberry Pi, ESP8266, and ESP32.
Key Technical Features
- Device type: serial server, Modbus gateway, MQTT gateway
- Communication interfaces: 1 x RS485 port, 1 x Ethernet RJ45 port
- Power supply: 9-24 V DC (screw terminal)
- Ethernet network parameters: 10/100 Mb/s speed with auto-negotiation
- Network interface protection: 2 kV surge protection
- RS485 transmission speed: from 300 bps to 115200 bps
- Serial data format: 5-9 data bits, various parity options (none, odd, even, mark, space)
- Supported protocols: IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS
- Available operating modes: TCP server, TCP client (concurrently with server), UDP, UDP multicast
- Configuration: via web browser, host software, or management library
- Operating temperature range: from -40°C to 85°C
- Physical dimensions: 87 x 36 x 59 mm
Benefits
- Reliable communication: Stable, bidirectional data transmission without packet loss.
- Easy network integration: Support for multiple operating modes and protocols simplifies deployment in existing IT infrastructure.
- High environmental resistance: Wide operating temperature range allows use in harsh industrial conditions.
- Installation safety: Built-in surge protection safeguards connected devices against damage.
- Power supply flexibility: Voltage tolerance from 9 V to 24 V DC simplifies power supply selection in control cabinets.
Example Applications
- Industrial automation and process control systems.
- Remote reading of parameters from meters and sensors with an RS485 interface.
- Integration of actuators with supervisory SCADA systems.
- Smart building and infrastructure management projects.
- Expansion of communication networks in access control systems.
- Creating advanced IoT nodes using microcontrollers (ESP32, ESP8266, Arduino, Raspberry Pi).
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