Wiring Guide for Security Brands 19-100i to Aiphone LEM-1DL
A comprehensive wiring guide for connecting the Security Brands 19-100i intercom to the Aiphone LEM-1DL. Includes connection diagrams, power supply setup, and terminal configurations.
Table of contents
Quick guide from the manual
This document provides the wiring instructions for connecting the Security Brands 19-100i intercom to an Aiphone LEM-1DL unit. It details the necessary connections for the speaker, push button, power supply, and gate operator input.
Wiring connections
The system requires specific connections between the 19-100i wire harness and the Aiphone LEM-1DL terminal block. Ensure all connections are secure and follow the provided diagram.

- Speaker and Push Button: Connect the 19-100i wire harness components (speaker, capacitor, push button) according to the wiring diagram.
- Aiphone LEM-1DL Terminals: Connect the corresponding wires to the +, -, 1, E, EL, and R terminals on the Aiphone unit.
- Gate Operator: Connect the gate operator open input as indicated in the diagram.
Power supply
The system uses a 12-V AC/DC Adapter (Model PS-12DC1). If plugging into a duplex outlet, remove the screw from the outlet plate and secure the adapter with the included screw.
Grounding
The GROUND terminal is optional. It is only required if mandated by local codes. If used, connect it to an earth ground or equivalent.
Support
For technical assistance, contact Security Brands at (844) 259-8265 or email [email protected]. Support is available Monday through Friday, 8 am to 5 pm Central time.
Manufacturer information
Security Brands, Inc.
Practical help
Common problems
Verify the 12-V AC/DC Adapter (Model PS-12DC1) is properly connected to the power source and the unit.
Check all wiring connections to the Aiphone LEM-1DL terminals (+, -, 1, E, EL, R) against the provided wiring diagram.
Before use
- Ensure you have the 12-V AC/DC Adapter (Model PS-12DC1).
- Verify the Aiphone LEM-1DL manual for specific wiring requirements.
- Identify the wire harness colors for the 19-100i.
- Check if local codes require the use of the optional GROUND terminal.
Specs in practice
- 12-V AC/DC Adapter
- The required power source for the intercom system.
- GROUND terminal
- An optional connection for safety; only required if mandated by local electrical codes.
Images and diagrams
- The diagram illustrates the integration between the 19-100i wire harness, the power adapter, and the Aiphone LEM-1DL terminal block.
- It shows the specific color-coded wiring paths for the speaker, capacitor, and push button.
Model compatibility
- Designed for use with Aiphone LEM-1DL.
- Requires 12-V AC/DC Adapter (Model PS-12DC1).
Manual page author
David Miller
Documentation analyst
Organizes user manual content into clear summaries, with attention to model details, product context, and everyday usability.