RS485

Industrial Relay Module 4-channel RS485 - Modbus RTU, 30A, DIN rail housing

The industrial digital input/output module (8DI / 8DO) is designed for demanding applications in industrial environments. With built-in power and signal isolation, a wide supply voltage range (7-36 V DC) and Modbus RTU protocol compatibility, it provides high reliability and noise immunity.

8-Channel RS485 to Ethernet RJ45 Serial Server, 8 Channels Independent RS485 Operation, Industrial Isolated DIN-Rail Serial Module, PoE Function Industrial, multi-functional serial device data acquisition module / IoT gateway with 8 RS485 channels and two Ethernet ports (PoE version). Small size, easy installation, and cost-effectiveness make it ideal for applications such as data acquisition, IoT gateway, security and protection IoT, and intelligent instrument monitoring, meeting diverse application scenarios.

The RS485 Board (5V) is an accessory board used for adding the RS485 transceiver to your application board.

Industrial Relay Module 8-channel RS485 - Modbus RTU, 30A, DIN rail housing

Modbus RTU Analog Input 8CH – Industrial Module for Precise Measurement of Analog Signals

Advanced IoT Gateway and Data Acquirer Converting Four RS485 Channels to ETH with PoE Support

4-CH RS485 to POE ETH (B) is a highly functional IoT gateway serving as a data acquirer equipped with four RS485 channels and an Ethernet port, with optional PoE support (Power over Ethernet). It is a solution designed for industrial applications, enabling bidirectional transparent data transmission between the RS485 interface and Ethernet. The device features compact dimensions, easy installation, and efficiency, making it an ideal choice for a wide range of applications, including data acquisition, IoT gateways, security applications, and intelligent device monitoring. Advanced protection features, including power and signal isolation, provide protection against electromagnetic interference and surges, which is crucial in demanding industrial environments.

Support for a wide range of power voltages (DC 6-45V) and integration with Ethernet networks through an RJ45 port compliant with IEEE 802.3af enables easy and flexible installation in various locations. The device offers full support for standard communication protocols such as ETHERNET, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS, allowing seamless integration with network applications and management systems.

Eight-channel Modbus RTU - 0-10V Voltage Output

Modbus RTU Analog Output 8CH (B) is an innovative analog output module designed for industrial applications, offering eight-channel simultaneous voltage output functionality. This device features the use of the Modbus RTU protocol and advanced protective circuits, including power isolation, magnetic isolation, resettable fuse, and TVS (Transil diode for surge suppression), ensuring exceptional reliability and immunity to interference. With support for a wide range of power voltages 7~36V and comprehensive isolation, the module provides safe and stable operation. The 12-bit DA conversion technology and the use of high-precision electronic components ensure unparalleled accuracy of the output data.

Eight-Channel Modbus RTU - 0-25mA Current Output

Modbus RTU Analog Output 8CH is an analog output module designed for industrial applications, offering eight-channel simultaneous current output. The device supports the Modbus RTU protocol and is equipped with advanced protective circuits, including power isolation, magnetic isolation, resettable fuse, and TVS (Transil diode for surge suppression), ensuring reliability and interference resistance. The integrated voltage regulator supports a wide range of power supply from 7~36V, while uniform power and magnetic isolation guarantee stable voltage and signal isolation without the need for additional power supply. 12-bit DA conversion and high-precision resistors ensure accurate output data.

Industrial Four-Channel USB to RS485 Converter

USB TO 4CH RS485 (B) Converter is a modern industrial device designed to convert signals from USB to RS485, crucial for automation and monitoring systems. Utilizing the innovative CH344L chip, it provides fast, stable, and reliable communication between devices. Its unique features include advanced protective circuits: built-in power isolation, ADI magnetic isolation, and TVS modules, which together protect against surges and electromagnetic interference, ensuring a high level of operational safety.

Aluminum housing enhances the durability of the device, and thanks to its compact form and ability to be wall-mounted or DIN rail mounted, the converter is easy to install, which is crucial in industrial applications. The versatility of this device makes it ideal for various industrial applications where reliable data transmission is required. The converter is easy to use with automatic transmission control and is compatible with various operating systems, facilitating integration with existing systems.

Additional features such as self-regenerating fuses and built-in RS485 terminating resistor 120R increase its functionality and adaptability to specific installation needs.

Industrial RS232/485 to Ethernet and WiFi converter with PoE power supply

Industrial USB to 4CH RS485/422 Converter, FT4232HL The USB to 4CH RS485/422 converter is an advanced industrial device that enables the conversion of USB to RS485/422 signals with full isolation.

Isolated 8-Channel RS485 Hub Concentrator

The Isolated 8-Channel RS485 Hub Concentrator is a highly functional industrial-grade device that allows for the expansion of 8 RS485 channels through a single main RS485 channel. This concentrator is used for relay, expansion, and isolation functions of RS485 networks, enhancing the efficiency and data transmission security. With a screw terminal for power input, the concentrator is easy to install on a rail, making it a practical and cost-effective choice for various applications.

Modbus RTU Analog Input 8CH (B) - Industrial module for precise measurement of analogue signals

The RS485 Board (3.3V) is an accessory board used for adding the RS485 transceiver to your application board.

RS485 to ETH serial server with isolation and PoE power supply RS485 TO POE ETH (B) is an advanced module suitable for industrial environments that combines the functions of a serial server, Modbus gateway, MQTT gateway and RS485 to JSON conversion. The device supports power over Ethernet (PoE) and features power and signal isolation for enhanced security in industrial applications. The compact rail-mount housing and ease of installation make the product ideal for collecting data from RS485 devices and for monitoring smart instruments.

The converter allows converting a TTL signal (3.3 V–5 V) into a balanced RS485 signal, ensuring stable and reliable data transmission in half-duplex mode. Thanks to built-in galvanic isolation and advanced protection (surge and lightning protection, ESD protection), the device guarantees high interference immunity, which is particularly effective in industrial environments and applications requiring safe, long-distance data transmission.