778476-44 | USB-485/4 4 Port USB to RS-485 Converter Universal Europe 240 VAC
The USB‑485/4 interface provides an asynchronous serial port instead of a USB port to enable communication with devices equipped with RS‑485 and RS‑422 interfaces. The USB 485/4 port can be used within applications as a standard serial port, including for RTS/CTS hardware handshake lines. NI serial interfaces appear as standard COM ports, so compatibility with programs given, use serial communication.
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NI
National Instruments is a global leader in test, measurement, and
control solutions. NI's platform-based approach combines modular
hardware and software to help customers address complex engineering
challenges. Applications range from automotive, electronics, and energy
to research/education and industrial systems.