beautypg.com

3 wiring specifications, 3 wiring specifications -27 – SilentKnight EVS User Manual

Page 49

background image

EVS Device Installation

LS10062-001-SK-E

4-27

4.6.3

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