[André Sarmento] needed to connect a computer to an RS-485 bus. A simple converter can be sourced online, but the only thing he could find locally that was even close was a USB to RS-232 ...

Advantech’s industrial-grade isolated RS-232 to RS-422 or RS-485 converter is now available from the company’s e-store. With no change to associated computer hardware or software, the device, called ...

The converters convert RS-232 to RS-485 and feature 600-W surge protection, 15-kV static protection, port power, no external power supply, automatic send data control, and operation at –40 to +85°C ...

Both RS232 and RS485 data buses are connected to the XPORT serial input via a level converter to step the signal down to 3.3V.

ISODA products achieve the host RS-485/232 interface signals isolation to standard analog signal, to control the remote device. ISODA products can be applied to RS-232/RS-485 bus industrial automation ...

KKSystems’ isolated USB-to-RS232 and USB-to-RS422/RS485 converters from Saelig can be used with computers that do not have a serial port or where an extra serial port is required. Outfitted with 39-in ...

Although RS232 is the most widely used, these adapters can also feature RS485 or RS422 serial interfaces. They include a chip that allows computers to communicate with the legacy hardware device.

Linear Technology's LTC2872 is a multiprotocol 20-Mbit/s RS232 and 500-Kbit/s RS485 transceiver with switchable integrated termination for 3.3-V and 5-V systems.

Single channel RS-232 to RS-485 converter for master or slave communications.

Linear Technology Corporation introduces the LTC2872 multiprotocol transceiver with switchable integrated termination for 3.3V and 5V systems.

TDSi 5002-1907 is a MICROgarde I TCP/IP networked access controller with 3A power supply. It features built in RS-232/RS-485 converter, reversible 2-wire RS-485 communication, & diagnostic LEDs.

Although RS232 is the most widely used, these adapters can also feature RS485 or RS422 serial interfaces. They include a chip that allows computers to communicate with the legacy hardware device.