ITEM NAME:Mach3 CNC Stepping Motor Driver Interface Adapter Breakout Board +USB Cable Product Description Description: Features: Completely support MACH3 and the other softs that use LPT port. USB Power supply and external power supply separate to protect your PC. Wide range external power supply voltage, 12 - 24V, and preventing reverse connection. All the input signals are separated by photocouplers, and they can be connected to Estop, Probe and Limit switches, which makes your computer safe. One relay output can be connected to spindle switch with using P17. 0-10V photocoupler separated analog voltage output can be connected to Frequency converter by using to control the spindle speed with P1. All 17 LPT ports are available, they can be connected to stepping motor drivers and control five stepping motor. P1 can be used to output PWM signal, and can control the spindle Speed Regulator that has aphotocoupler for input. Can be connected to stepping motor drivers using common anode or common cathode input connection. All of the LPT port names are printed on board, easy to be used. Specification: Fit for: Mach3 CNC Material: Plastic, Electronic Parts Fixing Hole Dia: 3.5mm/0.14" Supply Voltage: DC 12-24V Size: approx. 90*70*15mm/3.54*2.75*0.59'' Net weight: approx.86g Gross weight: approx. 88g Note: Support for WIN XP system only, can not support WIN7 64 bit system and other system. The notebook should be had parallel port, or it can use PCI Expansion Card, but please note that it can not use on USB Parallel port. It is manual measurement, there may be 2-3mm error. And item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.hope understanding. Included: 1 x PCI Expansion Card 1 x USB Cable.Fit for: Mach3 CNC. Can be connected to stepping motor drivers using common anode or common cathode input connection. 1 x USB Cable. All the input signals are separated by photocouplers, and they can be connected to Estop, Probe and Limit switches, which makes your computer safe.
