This product is a low profile sized PCI Express bus-supported card designed for extending RS-422A/485 compatible serial communication functionality on your PC.
The product has one RS-422A/485 communication ports.
Higher noise-resistant models with isolation between a PC and bus line as well as a surge protection circuit for communication ports. With a 128byte built-in FIFO buffer for transmission and reception of each channel, the product supports a baud rate of up to 921,600bps.
It also comes with a Windows driver, which allows cards to be used as OS-standard COM ports.
LEDs are installed to check the operations and enable you to view communication status.
The transmission line connection terminal that is linked to cables can be connected or disconnected to the card simultaneously. With tightened screws that prevent the terminal coming off, you can safely use the cards without unnecessary troubles.
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