3
SYSTEM ORIENTATION
This section provides an overview of the 5000DRH Series Digital Intercom System and an introduction to its individual components.
Figure 2 shows a typical system. Refer to this diagram for each component.
REMOTE HEAD
A Remote Head can be connected to the main control unit to control the intercom from a remote location. Up to 5 remotes heads can
be connected to the digital intercom by utilizing an RJ-12 splitter or by splicing into the 6 conductor modular cable.
INTERCOM
The main control unit for the 5000DRH Series Intercom System which contains all the controls and interface circuitry.
WIRELESS BASE STATION
Provides wireless communications between wireless headset users and belt pack users, and intercom and radio users.
2-WAY RADIO
The existing 2-way radio in the apparatus.
MOBILE RADIO INTERFACE CABLE
Provides the interface connections between the 5000DRH Series Intercom Unit and the 2-way radio in the apparatus. There are many
cable assemblies available; the cable needed depends on the make and model of your radio. Contact your local Firecom Dealer for
more information regarding an Interface Cable specific to your radio.
POWER CABLE ASSEMBLY
Provides the power connections for the 5000DRH Series Intercom Unit. The power connections should be made at the same place as
the power connections for your radio.
HM-10 HEADSET MODULES
The headset will be plugged into the Headset Module (HM-10) which is the standard module for headset-to-system interface.
PP-20 PUMP PANEL MODULE
A water-resistant Headset Module used on the exterior of the apparatus (e.g. at the Pump Panel, at the tail-board, etc.).
CA CABLES
Six-conductor flat cable which connects the 5000DRH Series Intercom Unit to the Wireless Bases, HM-10, PP-20 Headset Modules,
and the Remote Intercom.
Figure 2
