you can absolutely use one of the pairs in an Ethernet cable (100 ohms) or a decent USB cable (90 ohms) and call it a day. For impedance matching and reflection dampening reasons, RS485 also ...

He developed his own hardware and packet format using the RS-485 protocol.

Вашему вниманию предлагается рабочий проект Ethernet-RS485 шлюза Mysensors на базе МК STM32F103CB(8)T6 и W5500. В проект входят гербер файлы (третья ревизия), BOM, ...

The Modbus generally uses serial RS-232 or RS-485 as physical layer (then called Modbus Serial) and TCP/IP via Ethernet or WiFi (Modbus IP). In the current version the library allows the Arduino ...

In the era of advancing medical technology, digital solutions are becoming the cornerstone for hospitals and clinics to ...

I am looking for a media converter IC to convert Ethernet (RJ45) interface to optical fiber interface and vice versa. Another requirement of converter is to convert RS 485 interface to optical fiber ...

MaxStream products interface with RS-232/485, USB, Ethernet and telephone networks. <www.maxstream.net> MaxStream is the leading worldwide developer of wireless modem networking for electronic devices ...

When multiple HandKey units are linked together via RS-485 or Ethernet, the unit's built-in template management system can be used to distribute hand imprints to other hand readers in the network.

a 10/100M Ethernet port, two USB 2.0 ports, a Raspberry Pi RP2040 microcontroller for power management and boot sequence control, and support expansion modules for up to sixteen RS-485 or RS-422 ports ...