![parallel port cnc controller parallel port cnc controller](https://preview.ibb.co/esdcnv/542F.jpg)
Note: For 24V input signal replace of R3, R4, R5, R6, and R7 with 2K2 Ohms.
![parallel port cnc controller parallel port cnc controller](https://ae01.alicdn.com/kf/HTB1Kh.kVwHqK1RjSZFkq6x.WFXaw/CNC-MACH3-USB-to-Parallel-LPT-Port-Converter-Adapter-6-Axis-Controller-MACH3-Parallel-Port-To.jpg)
J15 is connected directly to parallel port pins for testing purpose.
#Parallel port cnc controller driver#
Board has Screw Terminals for Inputs and out connections and also provided with 4X6Pin header connecters for outputs. Parallel port I/O break out board designed for Hobby CNC, Routers and Motion controller, This Board is an easy solution to driver stepper Motor driver. This board can be powered with USB input or DC input supply 7V to 36V, keep jumper J2 open in case of USB supply input. All inputs has 470E for current controlled and TTL Voltage input required driving the inputs. The board has 12 output pins that can control various devices such as stepping motor drivers, AC Servo Driver, DC Servo Driver, Plasma Torch, Pump for coolant, spindle, 5 Input pins are provided for limit or home switches, feedbacks, Emergency switch. When quality, speed, and the ability to use or learn industrial style controls and methods are what. Mach4 was designed for simple hobby machines and still serves this purpose well. All the outputs are fully buffered and the inputs are opto-isolated, filtered for noise. Tiny Controls offers a range of fully-assembled and tested Parallel Port Break-out Boards for interfacing your CNC machine to a PC based controller like Mach3, Turbo CNC, EMC2, KCAM etc for CNC controlling. It was written from the ground up to be expandable, flexible, and extremely responsive for use with very large files. Parallel-port breakout boards: Fully Buffered, Specifically Designed for PC control of CNC machines. All outputs are buffered, all inputs are optical isolated and can be used as emergency switch, limit switch and home switch. Mach4 turns a typical computer into a CNC machine controller. The board has been tested with MACH3 CNC software. Parallel port I/O break out board designed for Hobby CNC, Routers and Motion controller, This Board is an easy solution to driver stepper Motor driver, AC Servo (with Step-DIR Driver) and DC servo (with Step-DIR Driver), The Board is compatible with various CNC software specially made for LPT port data out.