Q: How many lines encoder does GSK980TDb CNC controller use?

A: Normally 1024 or 1200 lines encoder, but other lines could be used as well, just need to adjust the parameter of the GSK 980 TDb CNC to match with the encoder.

GSK 980 TDb Specification:

http://www.cncmakers.com/cnc/controllers/CNC_Controller_System/GSK980TDb.html