18 6808 Manual  — P/N LS10146-001SK-E:C  09/28/2017
Before You Begin Installing
• High frequency noise, such as that produced by the inductive reactance of a speaker or bell, can also be reduced by running the wire 
through ferrite shield beads or by wrapping it around a ferrite toroid.
Figure 3.1  Wire Routing Example
Relay Outputs
NAC/Aux Power
Outputs
SBUS Devices
Phone Lines
SLC IN/OUT
AC Power
Input
1/4” spacing must be 
maintained between each 
of these circuit types; as well 
as between power limited 
and non-power limited circuits.