5-36 Manual # 42-02-2223
System Options
Serial COP
With the Serial Car Operating Panel system, car call buttons connect directly to a serializing
board located in the car station enclosure. Multiple Serial COP boards daisy-chain together to
accommodate high-rise installations with a lot of call buttons.
Figure 5.13 Serial COP board - typical installation
COM
+24V
CAR CALL
BUTTON
+24V SIGNAL
COM
This system is designed for 24 VDC cir-
cuits maximum. Connecting 120VAC or
DC will open the input fuses.
Connection Example:
Universal 4-pin inputs