21.5 inch LCD Panel Advertising Display Android Wifi Smart Touch Screen Monitor

  • Rk3288 Cortex-A17
  • 2GB DDR3
  • Pre-installed Android 5.1 operating system
  • Anti-glare surface treatment (chemical etching)
  • 10-Finger-Multi Touch Capacitive Touch Panel
  • 3mm cover glass with 6H surface hardness
  • Optically bonded Touch Panel to LCD Panel
  • Patented IP65 front with silicon seal
  • Integrated W-LAN module
  • Personalized And Customized


Embedded Touch PC LCD Panels

LCD Panels
LCD Panels

All series of GM Android all-in-one machines LCD Panels are equipped with RK3288 processor, metal body design, steady and durable, and customized interfaces to meet customer needs.  The whole system adopts a laminated process to increase the viewing angle of the product and also prevent dust and humidity. The cover glasses are etched with AG surface treatment to prevent glare。

Optical Bonding

Optical bonding between the touch screen and the LCD module can effectively reduce the refraction of the air, and increase the light transmittance, also the display effect is more clear and transparent.

PC System

CPU Rk3288
Chipset Cortex-A17
Memory 2GB DDR3
Storage eMMC 8GB
Network 10/100/1000M Base-T Gigabit Ethernet
OS Android 5.1
Wi-Fi 2.4G Wi-Fi (WLAN 802.11b/g/n)
Display interface Single and double LVDS interface; EDP
Bluetooth 4.1
battery 3V battery (CR2032)

Display Characteristics

Design Open Frame
Diagonal 21.5″, 55cm
Panel LCD, Anti-glare coating
Native resolution 1920(H) ×1080(V) (2.1 megapixels Full HD)
Aspect ratio 16:9
Brightness 250 cd/m
LED Life Time 30,000 Hour
Contrast Ratio (Center of the screen) 3000:1
Viewable area W x H 477.6(W)x269.1 (H)
Response Time 18ms
Viewing zone horizontal/vertical: 178°/178°, right/left: 89°/89°, up/down: 89°/89°
Support Color 16.7M colors


Touch technology projective capacitive
Touchpoints 10
Touch accuracy ±2mm
Surface Treatment Anti-glare (chemical etching)
Touch interface USB
Supported operating systems win7 、win10、 Linux 、android
Through-Glass 3mm
Touch scheme EETI


Fanless design yes
MTBF 50,000 Hour
Cable management system yes
Operation temperature 0°C – 50°C
AngeStorage temperature range – 20°C – 60°C

Power Management

Power supply unit External
Power supply DC  12V
Output power 36W
Rated output current 3A

Installation Method

VESA 100mm*100mm Mounted at side

External Connectors

DC-In ×1
USB ×2
Headphone and microphone combo 3.5mm x1
Sim card x1
TF card x1
Wi-Fi 2.4G Wi-Fi (WLAN 802.11b/g/n)
Com ×2

Internal Connectors

DC IN ×1
USB ×4
Serial ×1
Speaker ×1
Power Keyer ×1
KEY ×1
12C Control ×1
BL Control ×1
EDP ×1
SPK ×1
MIC ×1
PCI_E ×1

Dimensions / Weight

Product Dimensions W x H x D 506 x307 x 45mm
Box dimensions W x H x D 556 x 360 x 60mm
Weight (without box) 6.8kg
Weight (with box) 8.6kg
Product country origin China

21.5EB Flyer

21.5 EB drawing

Packing & Shipping