RK3399 21.5-Inch Android All-in-One Touch Computer with 2GB RAM, 16GB Storage and 10-Point Capacitive Screen
MOQ:
100PCS
Delivery Time:
Negotiable
Brand:
OEM
Product Description
RK3399 21-Inch Android All-in-One Touch Computer
Key Features
- Durable enclosure with long product life cycle
- High-quality 21.5" LCD panel with 1920×1080 resolution
- 1000:1 contrast ratio and 300-nit brightness
- Wide 176°×170° viewing angle for optimal visibility
- 10-point capacitive touch screen for intuitive interaction
- Multiple mounting options: VESA 100×100mm, rear-mount, and optional front/rack mount bezels
- Multilingual on-screen display (OSD)
- Fully RoHS compliant for environmental safety
- Future-generation panel compatibility without external changes
Technical Specifications
| System | Specification |
|---|---|
| CPU | Dual-core A72 + quad-core A53, 2.0GHz, RK3399 |
| RAM | 2GB |
| Internal Memory | 16GB |
| Operating System | Android 7.1 |
| Touch Screen | 10-point capacitive touch |
| Display | Specification |
|---|---|
| Panel Size | 21.5" LCD |
| Resolution | 1920×1080 Full HD |
| Active Area | 474.64mm (H) × 268.11mm (V) |
| Viewing Angle | 89°/89°/89°/89° (L/R/U/D) |
| Contrast Ratio | 1000:1 |
| Luminance | 250 cd/m² |
| Aspect Ratio | 16:9 |
| Connectivity | Specification |
|---|---|
| WiFi | 802.11b/g/n/ac, 2.4G+5G |
| 3G | 3G USB dongle external |
| Ethernet | 100M/1000M |
| Bluetooth | Bluetooth 4.0 |
| Interfaces | Specification |
|---|---|
| Card Slot | SD, supports up to 32GB |
| USB Device | Mini USB OTG |
| USB Host | 3× USB Host 3.0 |
| Power Jack | DC power input |
| RJ45 | Ethernet port |
| HDMI | HDMI output |
| Earphone | 3.5mm earphone jack |
| Additional Features | Specification |
|---|---|
| Speakers | 2×3W |
| VESA Mount | 100×100mm |
| Camera | 2.0MP front camera |
| Microphone | Yes |
| Language Support | Multi-language |
| Working Temperature | 0–40°C |
| Media Playback | Supports MPEG-1/2/4, H.263/H.264, VC1, RV up to 4K; MP3/WMA/AAC audio; JPEG photos |
Included Accessories
- 12V, 3A power adapter
- User manual
Product Images
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Hopestar SCI-TECH Co., Ltd.
Location
601-606, Floor 6, Building E, Yuanfen Industrial Park, Dalang Sub-District, Longhua District, Shenzhen, Guangdong, CN
Contact Person
Catherine Yao