
To guide through the controller you have separate "select" and "enter" buttons. It has 6 buttons to jog the X, Y, and Z-axis just like any other offline controller out there. Genmitsu v2 GRBL offline controller has a 1.8" display through which you'll be able to see and guide through its menu. When paused, it stops the online controller from sending G-codes to the CNC machine. You can pause and resume your work through the offline controller by pressing the "enter" button. While running a G-code, you'll also be able to see the name of the file you are running, its status, and the work progress in percentage.
#Cnc usb controller cv install
Once it's loaded, you can install the SD card on the controller and choose the file to be run. You can easily load your G-code to the SD card. This should never be deleted as they are essential for its operation. txt files having commands for the controller to interface with the spindle and laser. The SD card comes loaded with two separate. With the offline controller, you'll get an SD card and a 10 pin ISP cable which is used to interface with the CNC machine. Else you'll have to go in and edit it all by yourself.

Some software only uses a single line feed character to separate the G-code lines, avoiding such programs is the best option. You should convert your G-codes to standard format using a CR/LF sequence to separate each line for the controller to run.

Make sure your file names are not too long, it won't display file names with more than 19 characters (including the file extension).
#Cnc usb controller cv upgrade
The major upgrade for the Offline V2 (Version 2) controller is, it can handle more file types than its earlier version. To take over the machine control, you'll have to disconnect the computer and then plug in Genmitsu offline controller.

You won't be able to make use of this controller when a computer is already connected to the CNC machine. It's compatible with Genmitsu CNC Router 3018-PROVer, Laser Engraving Machine LE5040, Jinsoku LE-1620, Jinsoku LC-60A, and other generic 3018 CNC routers that run on a GRBL firmware. Genmitsu has recently released the Genmitsu V2 offline controller, it's an upgraded version of one of their previous offline controller.
