Operating Instructions

1.1 System overview
This document explains how to install and configure a Video Intercom System for Apartment Complexes comprised
of the VL-VM series devices.
Additionally, general information is provided for connecting other devices to the system.
1.1.1 Main features
Easy installation
A flexible system that accommodates up to 32 rooms can be designed by combining call button modules.
The lobby station supports the two main wiring methods (star and bus).
Easy maintenance
Our unique front-access nameplates are easily changed, even after the lobby station is installed.
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1. . Introduction
1. Introduction