serial port sniffer activex control

Serial port data transfer shareware fully control local machines equipments

NCD relay controllers offer computer control from the RS-232 serial port

Creates widgets to control RS232 related devices without any programming.

Powerful tool for ProXR relay controller boards of National Control Devices.

High resolution programmable timer for relay boards of National Control Devices.

Programmble timer for 8-channel ProXR relay boards of National Control Devices.

High resolution timer on Pocket PC for relay boards of National Control Devices.

A powerful tool for relay controller boards of National Control Devices.

High resolution programmable timer to control 16-channel relay boards of NCD.

High resolution programmable timer to control 8-channel relay boards of NCD.