an affiliate of Practical Micro Design, Inc.
Products for CNC and
motion control applications since 1998.
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Parallel Port Electrical Simulator & Tester (PPEST)
Servo motor and power pack not pictured.
Accessory for designing, debugging, and testing parallel port devices.
Note: To offer this product, PMDX is taking advantage of the availability of surplus parts including the motors. We cannot guarantee long term availability of these parts. If and when we must source different parts we may have to change price or description of this item. Changes will not be made without notice on any pending orders.
Note: The step and direction signals used to run this board as a real time CNC device require precise timing. These signals are normally provided by a personal computer motherboard with an onboard parallel port, a parallel port interface card plugged into a motherboard with ISA, PCI, or PCI-Express slots, or by an external device such as the PMDX-410, PMDX-411 or PMDX-422 with Mach4, or the SmoothStepper. You cannot use a USB to printer adapter because it will alter critical timing of CNC control signals.
The PMDX-112 is no longer in regular production. If you are
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