Cornell Communications, Inc
4800 Installation Manual 07-31-18
8
General Installation
The 4800 Digital Emergency Communication System requires installation by factory trained authorized
dealers/distributors, in accordance with NFPA 70 National Electrical Code, by qualified electricians.
The 4800 System meets FCC 15, subpart A, Section A (Commercial Use) emissions and is ICES-003 (Canada)
compliant, when installed according to the installation instructions and the state/local electrical codes. The
4800 Digital Emergency Communication System shall be installed in a controlled, indoor dry environment, with
temperatures maintained between 55°F and 95°F.
System Layout Options
The 4800 System is designed to be configured from a single Call Station system with (1) Main Control Panel, to
as large as 255 Call Station system, with (1) Main Control Panel and 4 Remote Control Panels. However, there
are several system wiring guidelines and limitations that must be adhered to.
• A maximum of (6) “Hops” or connections from any of the J2/WAN ports, of the Main Control Panel, to
subsequent Switches and Call Stations.
• Cat5e connections are limited to 328’ between the Control Panel/Switches and Call Stations.
Hardware Installation
Power Supply(s)
The Cornell listed power supply(s) can be located in a controlled maintenance room or closet, up to 478’ away
from the Control Panel(s) or Expansion Switch(s). The enclosures have keyhole slots for surface mounting.
Power supplies require 120VAC/60Hz, 2.5 A Max, hardwired connections.
Control Panel(s)
Control Panels can be located in a controlled environment which provides direct access to monitoring personnel.
The Control Panel(s) are provided with an 18.1/4”W X 18.1/4”H X 3.25”D flush mount, hinged, locking enclosure.
The enclosure includes (3) knockouts that are located at the top of the enclosure. (See page 9 for mounting
information).
Expansion Switch
Expansion Switches can be located in a controlled maintenance room or closet. The 15”W X 18”H X 4”D
enclosure includes (3) knockouts that are located at the top of the enclosure, and keyhole slots for surface
mounting.
Call Station
Call Stations should be located in a controlled environment. Electrical 4” square, UL listed back boxes are
required.
*EMI filters are required to be installed to meet FCC requirements. See page 17 for detailed installation
instructions. Proper EMI filters are provided with each device.
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