DIGI-HHT 22 is a  portable, battery operated, CNC Code Loader with most of the editing features similar to Note pad. For CNCs having less memory, DIGI-HHT 22 serves as an external memory device on RS-232 port.  It has high quality membrane" " type QWERTY keyboard. It has 40 characters x 2 line alphanumeric liquid crystal display (LCD). The unit HHT-22 is fully menu driven with built in communication protocols for almost all CNCs like FANUC, SIEMENS, HAAS, CRUSADER, FAGOR, HEIDEN-HAIN, GE, NUM, MAZAK, PHILIPS & many more. It works on Li-Ion  battery. It is possible to receive, transmit & edit CNC programs. It can be used to  store NC parameters, PLC data, PLC program, Alarm List, Tool offset, work offset etc. The software for down loading files to PC comes as free.

The product is being used since 1995 in various part of India.  The learning curve is very short.