NCR 7870 User Manual page 78

4-4 Chapter 4: Installation
9. See following diagrams for installation information for single, dual
Single Cable Set-Up
Power Cord
Power Cable
Remote Display
Interface Cable
Host Terminal
TERMINAL DISPLAY – Not used.
SCALE (or Datachecker) – used to connect the scale interface
cable on dual cable installations.
cable, and Datachecker/RS-232 set-ups.