Mac Terminal Consle

Step 1: find usb serial on the /dev

Step 2: use below command

screen ${usb serial device on the /dev} ${connected device rate}

※ connected device rate almost 9600 or 115200

Connection to Device

screen /dev/tty.usbserial-FT2H04WO 9600

Disconnect to Device

quit or exit on the device 

Press [Ctrl] + A , [Ctrl] + \