Components; Controller Box - Kaba RAC 4XT Installation Manual

2.0
Product Description
2.2

Components

Figure 2
Front Desk
Remote Unlock
Non-Secure Side
Secure Side
Power Status
Battery Status
RAC 4XT
Power
Adaptor
+ -
12V
Programming
Battery
(FDU)

2.2.1 Controller box

Figure 3
F E
(A) RAC 4XT Enclosure & Access Door:
holds the controller board (PCB),
power supply, relay expansion board
(optional),
(optional). Knockouts are available
on 3 sides for routing of peripheral
cables.
(B) Power Supply:
power required for operation of the
controller PCB and all peripherals.
(C) Controller Board (PCB): controls all
INSTALLATION GUIDE - REMOTE ACCESS CONTROLLER RAC 4XT • PK3191_10_14
Ingress
Reader
Locking
Device
PULL
FIRE
Fire Alarm
Egress
Reader
Programming
(M-Unit)
Request
to Exit
B
A
D
G H
and battery back-up
provides the
the features of the RAC 4XT system.
(D) Tamper Switch: attached to the RAC
4XT enclosure to generate an alarm if
the box is opened during operation.
(E) Power
provides
operational status of the RAC 4XT
system. Battery status LED is only
used on battery back-up equipped
systems.
(F) Cam-lock with Key: to provide secure
locking and to control access to the
RAC 4XT enclosure.
Optional components:
(G) Battery Back-up: 12 VDC battery
providing up to 4 hours of operation
in the event of a power failure.
(H) Relay Expansion Board: interface
board
that can be used to control relay-
equipped equipment. As example, it
can be used with an elevator to call
the elevator or to provide access only
to specific floors for certain guests or
staffs.
Not shown:
C
(I) Cables:
connections of the LEDs, power
supply
equipped, will also include cable for
connection of battery back-up and /
or relay expansion board.
DC
Page 4
& Battery Status
visual indication
providing 8 relay
cables required
and controller PCB.
LEDs:
of the
outputs
for
If