User Manual

2-6 The LC unit LC 1200 Manual
Terminals
Below is an explanation of each terminal on an
LC unit (Figure 2.9).
P1
P1-1 (Perimeter Door Out)
P1-2 (Perimeter Door In)
These contacts control the Perimeter Door
function of the LC unit:
 When a jumper is installed between these
two terminals, the Perimeter Door function
is disabled (Factory Default).
 When a jumper is not present between
these two terminals, the Perimeter Door
function is enabled and the door will
remained locked at all times. A reset-
authorizing device such as a Keypad
would be required to gain access through
the door. If present, Delayed Egress
Circuitry will function as normal. No Tag
needed for alarms. Typically used with a
Day/Night Timer (see Chapter 13).
 For more information on the Perimeter
door function, see page 4-3.
P2
P2-1 (Reset Out)
P2-2 (Reset In)
Closure across these contacts allows the unit to
be reset.
P2-3 (Door Switch Out)
P2-4 (Door Switch In)
Closure across these contacts means the door is
closed. Also used for Passive Infrared Readers.
P2-5 (Alarm NC)
P2-6 (Alarm Comm)
The dry contacts are used to interface to external
peripherals in the event of an alarm.
P3
P3-1 (Tag Detect)
The Tag Detect contact is a low going signal to
external peripherals.
P3-2 (+12V DC)
P3-3 (+12V DC)
P3-4 (Ground)
BC1 – Battery Clip Cover
If a battery is not used for the Power Loss
Supervisor function then leave the provided clip
protector on or place electrical tape over the
contacts.
Figure 2.9 Terminals (modified for simplicity)