3 wiring specifications, 3 wiring specifications -15 – SilentKnight EVS User Manual
Page 37

EVS Device Installation
LS10062-001-SK-E
4-15
4.5.3
Wiring Specifications
All wiring and devices installed in the system must meet the standards described in
National Electrical Code (NFPA 70), NFPA Standard 72, and Life Safety Code (NFPA
101).
To avoid induced noise (transfer of electrical energy from one wire to another), keep
input wiring isolated from high-current output and power wiring. Avoid pulling one
multi-conductor cable for the entire panel.
Instead, separate the wiring as follows:
DO NOT pull wires from different groups through the same conduit.
For the same reasons, wiring within the cabinet should be routed around the
perimeter of the cabinet. It should not cross the printed circuit board where it could
induce noise into the sensitive microelectronics or pick up unwanted RF noise from
the high speed circuits.
1/4” spacing must be maintained
Input/Output Type:
Wiring
between each of these circuit
types;
Non Power-Limited:
AC power, Standby batteries
as well as between power limited
Power-Limited:
SBUS, VBUS
and non power-limited circuits.
Audio:
Speaker