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General| Power Supply | DC 12V |
|---|---|
| Type | Video Door Phone |
| Night Vision | Yes |
| Mount Type | Surface mount |
| Audio | 2-way audio |
| Operating Temperature | -10°C to 50°C |
| Weight | 0.5 kg |
| Wiring Type | 2-wire |
Explains warning/caution icons, prohibition symbols, and general rules for safe product operation.
Specific warnings regarding power sockets, cable handling, wet hands, and installation near heat sources.
Warnings against product disassembly, handling abnormal conditions, and using non-designated batteries.
Cautions for power cables, circuit breakers, voltage compatibility, sunlight exposure, and mounting.
Instructions for cleaning with dry cloths, avoiding drops, and using approved connection cables.
Visual representations and numbered lists identifying components of the DRC-40DK/41DK models.
Explains the product's standard behavior and the function of the emergency power source from the monitor.
Describes the operation of key buttons (Back/Cancel, OK) and the anti-theft alarm system.
Guides for resetting forgotten passwords and outlines initial password requirements and restrictions.
Detailed steps for registering new passwords or changing existing ones using the system interface.
Instructions on how to enroll RFID cards for access control, including repeat registration.
Steps for deleting specific RF cards from the system, supporting multiple deletions.
Procedure to delete all registered RF cards from the system, initiated by a long press.
Methods for opening doors using a numerical password or by tagging an RF card.
Guide to adjusting the audio volume level for communication between devices.
Configuration for beep sound levels and enabling/disabling the anti-theft switch.
Settings to control when the touch-sensitive LED indicators are illuminated.
Diagrams for connecting the VDP, adapter, and household monitor, with notes on preventing noise.
Illustrates the physical mounting process and recommended vertical/horizontal viewing angles.
An itemized list of all components and accessories included in the product package.
Comprehensive specifications including model, power, illumination, image sensor, dimensions, and distance.
Recommendations for using the COMMAX adapter and adherence to specified cable distance limits.
