27
6.1 Wiring Diagrams
Figure 1-3 LE4020CF Power Supply Wiring Diagram
PS4085
+12V COM ACT LBT TEST
+BAT
AC IN
TEST - CHARGER TROUBLE OUTPUT 50mA, 12V Max.
LBT - LOW BATTERY OUTPUT 50mA, 12V Max.
ACT - AC FAILURE OUTPUT 50mA,12V Max.
Primary
120VAC
60Hz, 0.3A
TRANSFORMER
ATC Frost Model FTC3716
SPECIAL APPLICATION OUTPUT
RATING
: 11.5V
DC
- 12.6V
DC
,
700m A max. Use for DSC,
Model LE4020CF
WARNING!
HIGH VOLTAGE. DISCONNECT AC
POWER & TELEPHONE LINES
PRIOR TO SERVICING
These outputs shall be connected to zone inputs of an alarm control panel in order to provide the required
trouble supervision (visual and audible indication required at the control panel). The outputs are active low
(switched to ground) and can be connected to a control panel directly or by using a listed supervision relay
(suggested model: DSC, RM-2 or RM1C).
Figure 1-4 LE4020/LE4020CF Telephone Connection
R
E
D
(R
)
G
R
E
E
N
(T
)
G
R
A
Y
(R
)
B
R
O
W
N
(T
)
RJ-31X
R
IN
G
T
IP
CONTROL PANEL
Incoming
Phone line
Handset
R
I
T
I
T
1
R
1
T
IP
R
IN
G
4
3
2
1
5
Communicator
TIP
T1
R1
RING
