Audited Supplier
ADV311D2
Customized
Interactive Whiteboard
Movable With Rack
Wooden
Double Sided
Unfolded
Aluminum Frame(Black Color)
Ultra HD Direct Type LED
3840*2160 /60Hz
Mohs-7 Level
Anti-Glare Glass with Zero Bonding
16:9
1200:1 (Type)
350CD/M2
Riotouch, OEM
Carton Woodcase
212*20*167
China
Product Description
| Display specification | |||||
| Diagonal display size | 65(inch) | 75(inch) | 86(inch) | ||
| Bezel color | Aluminum frame(Black color) | √ | √ | √ | |
| Panel type | Ultra HD Direct type LED | √ | √ | √ | |
| Active area (mm) | 1428.48 (H) * 803.52 (V) | 1649.66 * 927.93(V) | 1895.04 * 1065.96(V) | ||
| Resolution | 3840*2160 /60hz | √ | √ | √ | |
| Pixel Pitch | 0.372mm x 0.372mm | 0.429 mm x 0.429 mm | 0.4935 mm x 0.4935 mm | ||
| Hardness Glass | Mohs-7 level | √ | √ | √ | |
| Glass Panel | Anti-Glare glass with zero bonding | √ | √ | √ | |
| Aspect Ratio | 16:09 | √ | √ | √ | |
| Contrast Ratio | 1200:1 (type) | √ | √ | √ | |
| Brightness | 350cd/m2 | √ | √ | √ | |
| Viewing angle | 178° | √ | √ | √ | |
| Lifespan | 50,000 hours | √ | √ | √ | |
| Touch Type | |||||
| Touch Technology | IR touch | √ | √ | √ | |
| Multi Touch | Max 40 points(Windows) | √ | √ | √ | |
| Multi Writing | Max 20 points(Windows) | √ | √ | √ | |
| Touch Precision | 1 mm (over 90% Area) | √ | √ | √ | |
| Auto-Calibration | Yes | √ | √ | √ | |
| Anti-light | Yes | √ | √ | √ | |
| Minimum object size | 2mm | √ | √ | √ | |
| Touch Response Time | First Point <2 ms, Continuation <8 | √ | √ | √ | |
| Supporting OS | Windows 7/8/10/11; Android; Mac; Linux; Chrome OS | √ | √ | √ | |
| Sound | |||||
| Speakers | 2.0(2. 1 option) | √ | √ | √ | |
| Front Speakers | 15W*2 (20W*2 option) | √ | √ | √ | |
| Subwoofer | 20W*1 option | √ | √ | √ | |
| Total Power Amplifiers | <=60w | √ | √ | √ | |
| Microphone (option) | |||||
| Type | wide-area microphones | √ | √ | √ | |
| Number of Microphones | 8 | √ | √ | √ | |
| Auto switch (Windows/Central) | Yes | √ | √ | √ | |
| Disconnectable | Yes | √ | √ | √ | |
| camera (option) | |||||
| Number of images | 1300M(800M/4800M option) | √ | √ | √ | |
| Maximum resolution and frame rate | 4208*3120(30fps) | √ | √ | √ | |
| FOV(field of view) | 120 | √ | √ | √ | |
| Front Side Connections | |||||
| Front Ports | USB3.0 * 3 lines (Public for both Android & PC) ; Touch out USB B type * 1 line; HDMI in 2.0 * 1 line;USB-C *(full function) 1 line | ||||
| Front Keys | Power on/off; Signal source; Return; Main page; Menu; Volume down; Volume up | ||||
| Bottom Side Connections | |||||
| TF Card | 1 | √ | √ | √ | |
| Earphone/Line Out | 1 | √ | √ | √ | |
| Public USB-A 3.0 | 1 | √ | √ | √ | |
| OTG USB-A 2.0 | 1 | √ | √ | √ | |
| LAN-Port IN | 1 (RJ45, 100 Mbit/s) | √ | √ | √ | |
| LAN-Port OUT(option) | 1 (RJ45, 100 Mbit/s) | √ | √ | √ | |
| SPDIF | 1 | √ | √ | √ | |
| RS232(option) | 1 x DB9 Male | √ | √ | √ | |
| HDMI IN | 1 | √ | √ | √ | |
| USB-B (touch) | 1 | √ | √ | √ | |
| HDMI OUT | 1 | √ | √ | √ | |
| Windows OPS Slot | 80-pins OPS slot | √ | √ | √ | |
| WiFi Standard | Wi-Fi 5(2.4G+5G) | √ | √ | √ | |
| Bluetooth version | 5.0 | √ | √ | √ | |
| Riotouch Central | |||||
| Android Version | Android 11.0(Upgradeable Android 13.0) | √ | √ | √ | |
| Chip | Amlogic A311D2 | √ | √ | √ | |
| CPU | High-End (Quad-Core A73 + Quad- Core A53) 2.28GHz | √ | √ | √ | |
| GPU | High-End (Octa-core Mali G52) | √ | √ | √ | |
| Memory | 4GB 8GB DDR4 | √ | √ | √ | |
| Storage | 32GB 64GB 128GB | √ | √ | √ | |
| Compliant with | Windows; Mac; Linux; Chrome OS | √ | √ | √ | |
| Over-the-Air Updates (OTA) | YES | √ | √ | √ | |
| NFC Reader/Writer | option | √ | √ | √ | |
| Motion Sensors | option | √ | √ | √ | |
| Light Sensor | option | √ | √ | √ | |
| Air Quality Monitoring | option | √ | √ | √ | |
| Temperature Sensor | option | √ | √ | √ | |
| Expansion Board (Optional in the Rear side) | |||||
| HDMI IN | 1 | √ | √ | √ | |
| DP IN | 1 | √ | √ | √ | |
| VGA IN | 1 | √ | √ | √ | |
| AUDIO IN | 1 | √ | √ | √ | |
| USB-B (touch) | 1 | √ | √ | √ | |
| USB-C | USB 2.0 communication * 1 line | √ | √ | √ | |
| USB 3.0 | USB3.0 * 2 lines (Public for both Android & PC) | √ | √ | √ | |
| General Information | |||||
| Power Supply | ~ 100-240 V (50/60Hz) | √ | √ | √ | |
| Switch On / Off | Yes | √ | √ | √ | |
| Standby Energy Consumption | ≤ 0.5 Watt | √ | √ | √ | |
| Power Consumption | Maximun< 290W Eco<75W | Maximun< 420W Eco<75W | Maximun< 500W Eco<75W | ||
| Net Weight | (KG±2) | 40 | 51 | 65 | |
| Gross Weight | (KG±2) | 50 | 63 | 80 | |
| Screen Dimensions | (WxDxH) | 1470.9 *97.5* 897.5 mm | 1692.1 *97.5* 1021.9 mm | 1943.4*97.5* 1166 mm | |
| Dimensions Package | (WxDxH) | 1622 * 190 * 1038 mm | 1844 * 190 * 1163 mm | 2090 *190 * 1307 mm | |
| VESA Standard | (mm) | 600*400 mm | 600*400 mm | 800*600 mm | |
| Certifications | CE: EMC + LVD / RoHS / REACH / FCC/CCC | √ | √ | √ | |
| Warranty | ONE year for the whole product and THREE years for touch parts by default. (can be extended, it's for an option) | √ | √ | √ | |
| Environmental conditions | |||||
| Operating Temperature | 0ºC - 38ºC/32 - 100 F | √ | √ | √ | |
| Storage Temperature | -20ºC - 60ºC/-4 - 140 F | √ | √ | √ | |
| Storage Humidity | 10 % - 90 % | √ | √ | √ | |
| Usage Humidity | 10 % - 90 % | √ | √ | √ | |
| Accessories | |||||
| Accessories | No ink pen * 2pcs, Remote control * 1pc, 1.5m power cord * 1pc, 1.5m HDMI cable *1pc, 1.5m USB touch cable *1pc; wall mount kit | ||||
1.whats your company production period?
300 sets per week.
2.You are manufacture or distributor?
We are manufacture of interactive products for years.Our factory have 2500 squar with 3 productsion line.
3.Do your company have education software?
Yeah,we have education software for free and update in the future.
4.How about your products warranty?
For our finished products we supply one year warranty.For the electronic parts we support 3 years warranty.
5.During this period if some parts of the machine have problem what will you do?
If the touch frame have problem please pull the touch frame out of the touch monitor and send to us and we will fix it or send you a new touch frame.
6.How is your packing?
We use carton inside and wood packing outside.
