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LE4020/LE4020CF Installation Manual
Figure 1-8 DSC Subscribers' Unit Fire and 3G Cellular Transmitter Mounted Remotely
Alternate Wiring Diagram for DSC Subscribers' Unit Fire and Cellular Transmitter Passive Communication Sys-
tem - Using Phone Line Supervision Relay
Note: For PowerSeries NEO
panel refer to Installation
Guide 29005157.
For PowerSeries Pro panel
refer to Installation Guide
29010346.
PLEASE NOTE THAT EITHER RM1C ULC OR RM2 RELAYS CAN BE USED FOR ULC
INSTALLATIONS
Notes:
Connect PGM output from the LE4020/LE4020CF (Phone Line Trouble) to a zone input on the sub-
l
scriber unit for supervision of the phone line voltage.
When the LE4020/LE4020CF is installed remotely from the DSC Control Panel, the Phone Line
l
Trouble condition must be monitored at the keypad using an additional RM1C relay.
Fire Alarm
DSC
Control Unit
Subscribers'
Unit Fire
Outputs
Zone
Fire
Inputs
RING
Supervisory
PC4020
Trouble
PC1864
PC1832
PC1616
PGM1
RM1C ULC
Relay
PC5003C
AC Input
PC4050CR
cabinet
AC Input
DSC Keypad
LCD4501
PK55XX
30
AUX Power
LTE/3G
10-28V/700mA
Cellular
Transmitter
LE4020/LE4020CF
TIP
T1/R1
TIP/RING
PGM1
Zone
Input
PGM4
RM1C ULC
Relay
RM1C ULC
Relay
LE4020/LE4020CF cabinet
LTE/3G (HSPA)
PSTN
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