This is a VP-FA user manual, which introduces the features and characteristics of the product, including installation and use precautions.
The Direct Call video doorphone system provides audio‑video communication for residential buildings with 4 to 14 apartments. It includes indoor monitors, outdoor cameras, secondary outdoor stations, distributors and a power box, all designed for wall‑mount installation.
The manual explains how to install indoor monitors and outdoor cameras, connect the wiring diagram, configure room numbers, and operate functions such as call, talk, unlock and volume adjustment. Safety notices and accessory lists are also provided. This manual is written in Chinese.
| Working voltage | DC+18V |
|---|---|
| Working current | <280mA |
| Quiescent current | <100mA |
| Minimum illumination intensity | 0.1 LUX |
| Communication time | About 65 seconds |
| Working temperature | -20℃ to 60℃ |
| Video output | 1VP-P.75Ω |
| Screen size | 7 inch TFT / 8 inch digital |
The system operates at DC+18V.
Talking time is about 65 seconds per call.
Install the outdoor camera at a height of 1.4 m to 1.7 m.
The system supports up to 14 apartments.