I need to find out if the parallel port is working. The first option writes directly to the parallel port memory address. Testing the printer port if you do not know what a parallel port is or just need an addition description then check here first. Development tools downloads lpt port test utility by xlent electronics and many more programs are available for instant and free download. Download the latest lts version of ubuntu, for desktop pcs and laptops.
A short video on how to install a new pci parallel port and connect it in linuxcnc. How can i check to make sure my parallel port is working. Lpt port test utility free download windows version. Unlike many other alternatives, this program will work perfectly with newer versions of windows and should. Just a simple utility where you can set the output value of each output pin and read the value of each input pin. In linux, testing software is both easy and difficult at the same time. Procedure for taking a reading, use you dmm and connect ground to the lpt ground.
When you want to test another lpt port, just select the appropriate one in the select lpt port frame by clicking on the. After playing around with a ton of parallel port cards in an attempt to figure out willem programmer compatibility, i decided it would be useful to write a parallel port tester program. Several other test programs exist, but i wasnt happy with their interfaces, and a lot of them werent. Im trying to setup a pc with linux to control a hardware connected to the parallel port parallel port on mainboard, not on pci the original old pc is still working, im trying to setup a new one for more future safety. Win nt2kxp, and linuxi386 kernel driver and development library to. The problem is that the linux pc, when hoocked up to the hardware, does not detect the parallel port. Lpt port test utility lies within development tools, more precisely help. Reliable and affordable small business network management software. First we will check the lpt port directly by taking a reading. This is a little parallel port tester done with pyvcp.
To run this place both files in the same directory. Since your hardware isnt a printer, the software may want to use its own driver or it may be a driver bitbanging the port. While the repository channels offer great availability to software, you can typically only install a single instance of an application. As such, the plug needs to contain active circuitry a data latch plus some handshaking logic in. I have been trying to get my printer working and cannot. This program is intended to be used by network administrators. Download parallel port tester a lightweight, userfriendly application that serves to detect and test the input and output pins of parallel ports, allowing you to toggle them on or off. Connect the lpt test interface to a lpt port, via a d25 malefemale parallel extension cable. This simple program allows you to test the inputs and output pins on a parallel port. Unlike many other alternatives, this program will work. Below are listed two options for controlling the parallel port under linux. Scriptcommunicator serial terminal scriptcommunicator is a scriptable crossplatform data terminal which supports serial port rs232, u. Home automation control a relay with your parallel port. To run this place both files in the same directory and open a terminal window and use the command.