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General| Brand | Commax |
|---|---|
| Model | DRC-481L |
| Category | Intercom System |
| Language | English |
Guidelines for safe electrical connections and product placement to prevent hazards.
Instructions for safe cleaning practices and general product usage to avoid damage.
Welcome message and introduction to the product's advanced features.
Information on wiring methods, cable types, and installation recommendations.
Component identification and function for the DRC-481L model.
Component identification and function for the DRC-500L model.
How to use remote cardkeys for door access and system interaction.
Explanation of Call, Program, Electronic Key, and Guardhouse Page buttons.
Details on cancelling operations, switch settings, and resetting the system.
How to adjust the audio volume for the intercom receiver.
Procedures for dealing with errors and recovering forgotten PINs.
Understanding the indicators shown on the display window during configuration.
Explanation of Management, Building, and Household PINs and their default values.
Step-by-step guide to changing the Management PIN.
Procedure for changing the Building PIN for main entrances.
Instructions for setting or changing individual Household PINs.
Steps to confirm the registered PIN for a specific household.
How to assign or change the building number for the interphone system.
Procedure for configuring the serial number of the main entrance interphone.
Procedure to test if remote cardkeys are recognized by the system.
Steps to add new remote cardkeys to the system for access.
How to remove a specific remote cardkey from the system.
Verifying if a remote cardkey has been successfully registered.
Procedure to remove all registered remote cardkeys from the system.
Adjusting the maximum number of remote cardkeys that can be registered.
Configuring the system to display entrance surveillance on a separate monitor.
Customizing the time duration for door release activation.
Choosing between melody or bell tones for incoming calls from the entrance.
Selecting the appropriate wiring configuration for interphone communication.
Adjusting impedance for short or long distance video signal transmission.
Diagnosing the status (normal, busy, emergency) of household interphones.
Understanding the meaning of status messages like Normal, Busy, Away, and Emergency.
Procedure to register new household interphone units with the system.
Explanation of Multi Sub numbers, Master/Sub assignments, and sensor connections.
How to initiate a call to a specific household interphone.
Procedure for contacting the guardhouse from the main entrance.
Steps to unlock a door using a resident's Household PIN.
How to unlock a door using the Building or Management PIN.
Summary of various PIN management and remote cardkey program sequences.
Overview of other feature configurations and door release methods.
Diagram and pinout for connecting the Guardhouse Interphone (CDS-481L).
Wiring diagram and connections for the DRC-481L main entrance unit.
Wiring diagram and connections for the DRC-500L main entrance unit.
Diagram showing connections for the CH-481SL household videophone.
Wiring diagram for the APV-481FT household videophone.
Connection diagram for the CAV-50FSD household videophone.
Wiring diagram for the CAV-50FD household videophone.
Diagram showing connections for the CAV-501D household videophone.
Wiring diagram for the CAV-482S household videophone.
Wiring diagram for the ADT-481 TV-Phone Interface Adaptor.
Diagram showing connections for the ADT-482 Security Interface Adaptor.
Visual representation of how all components connect within the system.
Diagram illustrating wiring for communication between units and the guardhouse.
Wiring schematics for interphone connections at the main entrance.
Connection diagrams for ADT-481 and CKV-60T devices.
Wiring diagrams for ADT-482 and CAV-482S systems.
Guide to installing multiple videophones within a single household.
Diagrams for connecting CCTV cameras and various sensors to the system.
Connection diagram between DRC-481L and CDS-481PC devices.
Wiring configuration for connecting CDS-481PC to a PC multi-port.
Technical details for the DRC-481L model, including transmission, voltage, and dimensions.
Technical details for the DRC-500L model, including transmission, voltage, and dimensions.
