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LE4020/LE4020CF Installation Manual
1.3 Identification of Parts Model LE4020CF
2
3
1 Antenna
2 Metal enclosure
3 Status LEDs
4 SIM card holder
5 Anchor screw holes
6 3G/LTE radio module
7 Battery leads
All circuits are classified for UL installations as Power Limited/Class II Power Limited except for the battery
leads and AC input for model LE4020CF which are not power limited. Do not route any wiring over circuit
boards. Maintain at least 1" (25.4mm) separation. A minimum 1/4" (6.4mm) of separation must be maintained
at all points between Power Limited wiring and all other non-Power Limited wiring. Route wires as indicated
above.
For ULC Commercial Fire Monitoring Installations, connections between the fire alarm control panel input-
s/outputs (telephone interface Tip/Ring or output relay contacts) and LE4020/LE4020CF inputs/outputs
(T1/R1, Z1-Z4, PGM1-4) shall be run in metallic conduit within 18m(ULC) and in the same room.
For UL commercial fire applications, restricted to same room, max. 20 ft in conduit.
13
12
11
5
10
9
Part
1
5
6
4
EGND
8 12 V/7 Ah battery
9 Earth ground connection
10 Cabele entry
11 Terminal blocks
12 Tamper switch
13 PC link header
8
5
3
Part
7
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