cs-5030 visuall villa host

Descripción del producto

Technical parameters: 1. Working voltage: *8Vdc (video) 2. Working current: **0mA **0 mA 3. Static standby current: *0mA 4. Time for display: *0s around 5. Definition: **0 lines 6. Video output: 1Vpp 7. The level of grating frequency: *5, **5 Hz 8. Vertical grating frequency: *0Hz 9. Bandwidth: 7MHz *0. Differential brightness levels: not less than nine *1. Audio distortion: <5% (***0Hz, ≤ *0dB pm) *2. Installation mode: hanging board is installed. *3. Surface dimension: **3 נ**0mm installation dimension: **5 נ**4 נ*8mm *4. Material: aluminum alloy, the surface of La sandblast patterns, wall-mounted embedded and applied to 5.*-inch color screen and touch screen Product Description: 1. Visualization of speech standard machine, able to receive local calls at the door, ringing at the same time extensions automatically screen shows images of visitors; 2. Tenants and visitors to call after the extension can unlock to open electronically controlled door locks; 3. Call manager (also acceptable to call) and call (Network Systems). 4. Image adjustment: can adjust the contrast and brightness of the image potential allows for the best results; 5. Adjust the volume: By phone switches the phone ring volume adjustable; 6. Screen door can be opened to observe the situation; 7. Close the screen then hang up, reduce power consumption; 8. Home in the household to confirm the installation of the second machine at the entrance.