1 Port RS422/485 Low Profile PCI Express Serial Card -- PX-376
from Brainboxes Limited

Low profile PCI Express Card providing one opto isolated RS422/485 serial port. Data transfer rates up to 921,600 baud rates and the 128 byte deep transmitand 128 byte receive FIFOS, coupled with 1Mbit/s line drivers deliver uncompromising performance on your PC. Drivers for Windows 32 bit and 64... [See More]

  • Features: Optical Isolation
  • Standard Type: Asynchronous Serial Communication Module
  • Bus Interface: x1; x4; x8; x16
  • Form Factor: Low-Profile Card
Digital I/O Board w/ Opto-Isolation -- DIO-1616TB-PE
from CONTEC Co., Ltd.

This product is a PCI Express board used to provide a digital signal I/O function on a PC. This product features TTL level input 16ch, TTL level output 16ch opto-coupler isolated type with an internal 5VDC power supply that does not require external power. You can use all of the input signals as... [See More]

  • Features: Input / Output Filters; Optical Isolation
  • Bus Interface: x1
  • Technology: PCI Express 1.1
  • Standard Type: Digital I/O
BlueStorm/Express Opto -- BBG001
from Connect Tech Inc.

Available multi-strike surge suppression on all signals, all ports [See More]

  • Features: Optical Isolation
  • Bus Interface: x1
  • Technology: PCI Express 2.0
  • Adapter / Interface: Adapter; RS-232/422/485