Technique Parameter for LCD Panel: 
1. Panel size 21.5",32",43",49'',55'',65'', 75'', 86'' options LED backlight, All New A+ panel
2. Display area(mm)/mode: base on the screen size
3. Maximum resolution: 1920x1080 or 4K options
4. Display color: 16.7M
5. Pixel Pitch(mm): based on screen size to change
6. Brightness (nits) 2500-5000nits for selection
7. Contrast 1100:1 (Dynamic Contrast:100000:1)
8. Visual angle 178°/178°
9. Response time 12ms
10. Life(hrs) 60,000(hrs)
11. With screen sensor to check screen display status by system.
With touch or without touch options

Security Configuration
1. Power management: Moudule Power control indivadually with Circuit Breaker
2. Environment camera (if needed, addtional costs: $30)
3. Filter block percentage detection sensor.
4. Door open sensor
5. Shock sensor and warning with photos upload.

Outershell:
1. IP55 and IP65 level outershell is made by galvanized sheet.
2. With a protection layer of high-penetrating Tempered glass (with 5-8mm thickness) on the surface of the LCD Panel.
3. Surface finishing: heavy industrial grade of powder coating with an anti-wear texture for Outdoor using.
4. Water-proof, dust-proof double layer outershell,vandal proof.

Android  OS 7.1.2 Solution/windows OS options
1,CPU: Quad core Cortex-A17, 2.0GHZ
2,GPU: ARM Mali-T764 GPU
3,DDR: DDR3 2G
4,ROM NAND FLASH: 8G
5,Exteral ROM Support up to 32G bytes sd card
6,WiFi Support 802.11b/g/n wifi module

Outdoor OMC system (outdoor maintenance and management cloud software system):
1.Every product inlcudes 10 kinds of sensors (light sensor, door openning sensor, humidity sensor, temperature sensor, vibration
sensor, safety monitoring sensor, ponding sensor, smog sensor, collision sensor,tilt sensor).
2. Problem and staus monitoring software included.
3.Touble shooting by software included.
4.Use softwae Remote Check key working performance by Group
5.Unnormal work alarm generation.

Control interface supporting:
1. RS232 Marve provide API and instruction protocol.
2. TCP/IP Marvel provide technical supporting.

Cloud service supporting:
1.CMS 
2.OMC
3.Envision can support to help Customer to setup their own server.

Working Environment:
Temperature
Working temperature: -10°C~50°C for air flow cooling system, -30°~65° for air conditioning cooling system

Power supply
Industiral High level Power moduel AC100~240V 50 /60 HZ