USB to Serial, to Analog IO or to Digital IO
Add RS232, RS422, RS485 Serial Communications port capability to any USB computer. USB to Serial RS232 converters. Select products for compatibility with USB 1.1 and 2.0 Also, Optically isolated models available for use in noisy applications. These external USB devices are perfect for applications requiring monitoring and control from any PC with a USB port.

PC/104 Bus
A small form factor (3.6 x 3.8 in) computer board intended for use in embedded PC systems, these rugged self stacking modules allow for an expandable system without the burden of a backplane with a fixed number of slots. Applications include: vending machines, test equipment, medical instruments, communications devices, vehicular systems, data loggers, aviation, military applications and industrial control systems.

PCI Bus Products
ACCES' PCI/PCI-X bus cards applications include: analog I/O, relay, serial, and watchdog. Now available in PCI-X bus versions on request.

Watchdogs
Watchdog Cards offer excellent protection against CPU malfunctions. These products can continuously monitor your critical PC functions (Software and Hardware) and if an error occurs, the card automatically generates outputs that can be used to initiate corrective actions, generate alarms, or reboot your computer.

Distributed IO
For remote sensing of equipment controlled by PC, the sensors can be distributed conveniently throughout your plant. In addition, low level signals are more accurately acquired when digitized close to the signal source. Optional RS-485 wireless transceivers.