Màn hình Quảng cáo thông mình LCD 22″ Loại mỏng
Kiểu gáng
Kích cỡ màn hình:
Mã thông số kỹ thuật:
| Hardware configuration of Android system | |
| Main chip model | HISI351(351 motherboard scheme) |
| Central processing unit (CPU) | ARM A53 quad-core |
| Running memory (RAM) | 1GB |
| System memory (ROM) | 8GB |
| Kernel version | Android 9.0 |
| Angle | Support 0 90 180 270 rotation in four directions. |
| Centralization of management | Support external network remote remote update. Support intranet remote unified update (within the same network) |
| System support | Support windows 7 server control. Support windows 10 server control Development port 8235 8283 8239 1935 (providing tomcat for HTTP service) Maximum support for unified management and control of 100,000 devices. |
| Major function | Remote setting of multi-period time switch machine saves trouble and electricity. Planned control, playing the specified content at regular intervals. Remote multi-split-screen, video, picture and text mixed broadcast. Support automatic playback at startup, without special operation. Subtitle function (scrolling, static and other forms) Support remote control on-off Support to add countdown function Multiple units are distributed uniformly, and the contents can be consistent or inconsistent. Multiple programs are automatically rotated without manual switching. Support USB flash drive to update content Support the creation of new sub-accounts and regional classification management. Support terminal grouping and unified management of grouping. Support terminal map positioning function |
| Main board input/output interface | |
| USB | 2-way external USB2.0, 2-way terminal USB |
| 4G module | Optional (full netcom) |
| Extended storage | Standard socket without SD card |
| HDMI input | None, no video interface. |
| Network access | v 1 standard RJ45 wired Ethernet port (supporting unified management of wired connection) v 1-channel wireless 2.4G Wi-Fi (supporting unified management of wireless connection) |
| Display performance parameters | |||||
| Backlight type | LED | ||||
| Backlight life | 50,000 hours | ||||
| Display size (mm) | 476×268 | ||||
| The physical resolution | （1920 x 1080P） | ||||
| Peak brightness of the whole machine | 300cd/㎡±20 | ||||
| Dynamic contrast | 1000：1 | ||||
| Viewing angle | H/V: 178/178 degrees | ||||
| Aspect ratio | 16:9 | ||||
| Display color | 10Bit, 16.7M | ||||
| Refresh rate | 60HZ | ||||
| Display screen protection | Fully toughened high explosion-proof glass | ||||
| Computer response | Automatic system identification; ≤15ms | ||||
| Driver | Drive-free | ||||
| Electrical performance of the whole machine | |||||
| Power input | AC90-240V 50/60Hz | ||||
| Overall power | 18W | ||||
| Loudspeaker power | Stereo hybrid dual-channel CLASS-D power amplifier, 32-65 inch rated power: 2x5W 15-27 inch rated power: 2x3W （L+R / 8Ω）of THD+N≤10%@1KHz（Audio Input：0.5VRMS） | ||||
| Structural dimension (unit: mm) | |||||
| Product model | USD21.5 | ||||
| Overall dimension of the machine (Length× Height× Thickness) | 523*314*30 | ||||
| Packing size of outer box (Length× Height× Thickness) | 590*390*115 | ||||
| Bare metal net weight (KG) | 4.7 | ||||
| Gross weight of the whole machine (KG) | 5.8 | ||||
| Wall hanging hole size | 15-27 inch 100×100 32 inch 400 x200 43-65 inch 400×400 | ||||
| Specification of wall-mounted screws | M6xH50x4pcs | ||||
| packing list | |||||
| 21.5-Inch intelligent display terminal | 1 set | ||||
| Remote control | one | ||||
| Instructions | 1 book | ||||
| Power cord | 1 root | ||||
| Wall bracket | Guarantee card | Certificate | Screw *1 Pack | ||
