DSC LE4020, Installation Manual

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Contents
Section 1: Introduction 4
1.1 Features 4
1.1.1 Technical Specifications 4
1.2 Identification of Parts Model LE4020 7
1.3 Identification of Parts Model LE4020CF 8
Section 2: Installing the LE4020/LE4020CF 9
2.1 C24 Communications Enrollment 9
Section 3: Connecting the LE4020/LE4020CF 12
Section 4: Status LEDs 13
4.1 Operating Modes 13
4.1.1 Normal Mode 13
4.1.2 Service Mode 14
Section 5: Operating Principles 15
5.1 Simulated Landline Mode 15
5.2 Panel Transmission Monitoring (PTM) 15
5.3 Cellular Communications Sequence 15
5.4 Inputs 16
5.5 Outputs 16
5.5.1 Activating the Outputs 16
5.6 Reporting Codes 17
5.7 Swinger Shutdown 18
5.8 Hardware Default 18
5.9 Communicator Reset/Update 18
5.10 Low Power Radio Shutdown 19
5.11 SMS Command and Control 19
5.11.1 Arming/Disarming the Security Panel 19
5.11.2 Remote Control of PGM 20
5.12 Phone Number Call Direction 21
5.13 C24 Communications Remote Programming 21
Section 6: Troubleshooting Guide 22
6.1 Wiring Diagrams 25
LE4020/LE4020CF Installation Manual