3.12 Connection of Peripherals
218 Installation Manual
• Clear To Send (CTS):…(input)
An ON condition of circuit CS (CTS) indicates that the printer or the PC is ready to receive data
from the unit. The unit does not attempt to transfer data or receive data when circuit CS (CTS) is
OFF.
• Frame Ground (FG)
Connects to the unit frame and the earth ground conductor of the AC power cord.