LPT_Switch: Parallel Port Control Utility

Key Features

• The program using the LPT-port to selectively switch on/off up to 12 electrical devices.
• Devices can be managed by the following main ways: manually; using the five sensors (the number of their on/offs can be taken into account); the contents of two text files f1 and f2; timer (schedule); from any computer of the local network, if you have installed the application LPTS_Client; remotely using the phone keypad, if the computer where you installed the program LPT_Switch have a \'voice\' modem.
• Also if there is no response to ping program can restart the devices connected to local area network.
• Possible operation logic controller - run control devices program, prepared by the user.
• Besides the ability to work from a prepared script - enable/disable devices and set playback wav-or mp3-files in real-time mixing (simultaneous playback) of different sounds.
• Hot keys to manage the devices.
• Software emulation of pressing keys on the keyboard, depending on the status of sensors.

Technical Specifications

• **Publisher:** Counterslab.com
• **License:** Shareware
• **Operating System:** Windows 7, Windows 8, Windows 10, Windows 11
• **Last Updated:** October 15, 2025
• **Category:** Home And Leisure / Hobbies