Serial port

Listing ID #3584648

This enables uploading downloading data tofrom upto 8 CNC machines ( or devices ) using a single computer . The selectionof device ( say CNC machine ) is through manual rotary selector switch and the selection is indicated by LED indicators on the front panel. Using our Optical Isolator model 2303 LH PS at the CNC port will also prevent ground loop currents from damaging the port