丰满少妇高潮惨叫久久久一,娇妻玩4p被三个男人伺候电影,久久er99热精品一区二区,亚洲国产av无码精品

 75 inch outdoor

Advertising machine

Sheet metal shell

Sheet MetalThe shell adopts 1.5mmSGCCGalvanized steel sheet,Inner layer sprayed with zinc rich base powder,Surface sprayingDuPontoutdoorsPlasticPowder protection，Service lifeEnsure 10Years and above；

explosion-proof glass

6mm tempered glass, when the glass is damaged by external forces, the fragments will form blunt edged small particles resembling honeycomb shapes, which are not easy to cause serious harm to the human body. The impact strength of tempered glass is 3 to 5 times that of ordinary glass, and the bending strength is 3 to 5 times that of ordinary glass.

High brightness LCD screen

Outdoor dedicated high brightness LCD screen with a display area of 1650 * 928mm;

LED direct backlight, brightness 2000cd/m2, visible under sunlight

Screen resolution ultra high definition 4K 3840 * 2160;

Automatic photosensitive probe, adjusts screen brightness according to ambient light, saves energy and reduces light pollution;

play system

Android Internet Information Publishing System;
Support various mainstream audio and video formats such as images, videos, and text;
Support wired/wireless WiFi network transmission;

Support single player card insertion playback;

electronic control system

Leakage protection switch, leakage protection, overvoltage protection;

Microcomputer timing switch, timed control of machine start and stop in different time periods;

Lightning arrester, lightning protection level C, to prevent instantaneous induction of lightning strikes;

Taiwan Mingwei industrial grade power supply, with stable and reliable power supply;

COOLING SYSTEM

Intelligent fan integrated temperature control, meeting the requirement of non blackening display screen in outdoor environments of -30-50 degrees, and the whole machine works normally;

Using an axial flow fan, paired with a fan speed control plate,Automatic temperature sensingAutomatically adjust the fan speed, save energy and prolong the service life of the fan;

Efficient multi-layer filtration system isolates harmful dust from entering the interior of the machine, with a protection level of IP55 for the entire machine;

test system

Spray waterproof test;
High and low temperature testing;
Solar radiation testing;

Whole machine aging test;

1

display

size

75 inches

2

display area

1650*928mm

3

display scale

16：9

4

resolution

3840*2160

5

brightness

2000cd/㎡

6

contrast ratio

4000：1

7

viewing angle

178 ° horizontal/178 ° vertical

8

Android motherboard

processor

rock chipsRK3288  

9

Memory

2GB

10

storage

Standard 8GB

11

interface

USB*2    RJ45*1

12

casing

protection grade

IP55

13

weight

280KG

14

Installation method

land

15

Protective glass

6mmTempered riot glass

16

operation parameters

video interface

VGA、 HDMI

17

Audio Interface

I/O input and output

18

Brightness control

Automatic photosensitive system

19

temperature control

Intelligent fan automatic temperature sensing

20

operation temperature

-30°C to50°C

21

Working humidity

5% to90%

22

power supply

220V

23

power

1200W