Nano Smart Blackboard


Tel : 400-772-9685

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Product technical parameters
Android system hardware configuration
Motherboard core number Dazzle as the MSD848 (8386) motherboard
system Android 8.0 embedded system
Central Processing (CPU) ARM A53 dual core + ARM A73 dual core 1.5GHz
Operating memory (RAM) 2 GB
System memory (ROM) 16 GB
Button, mainboard input/output interface configuration
Front button Front 8 physical shortcut buttons (7 function buttons + 1 switch button)
USB input 5 channels [including front type A USB2.0*3, front USB3.0*1, onboard type A USB2.0*1]
USB output 2 channels (including the front 1 channel square For front HDMI Touch out, onboard 1 channel A type For HDMI1 and HDMI2 Touch out)
Network input Ø 1 way RJ45 Ethernet interface (IN)
Ø 3 external Wi-Fi antennasIncluding standard 5G hotspot and 2 WiFi antennas
Audio output Ø 1 channel earphone
Ø 1 channel digital coaxial
Centralized control interface 1 RS232 
Video input Ø 1ch VGA IN
Ø 3 HDMI IN (including 1 front)
Ø 1 channel YPbPr (Mini 3 in 1)
Audio input Ø 1 channel AV stereo
Ø 1 PC-VGA input
Ø 1 front analog MIC input (optional)
TV input 1 way (75Ω IEC standard F type)
Display characteristics
Product number 75 inches 86  inches
brightness 350cd/+20/-30
(Depending on the type of LCD glass used, this brightness value is for reference only!)
Zoom 16:09
Contrast 5000:01:00
Physical resolution H3840*V2160 (4K)
Display color 10Bit, 16.7M
Viewing angle H/V: 178/178 degrees
Service life  120000 hours
Display protection 4mm tempered explosion-proof and anti-glare glass
Whole machine electrical performance/structure size
Overall dimensions (optional) L4200 * H1232 * W89 mm
Display size 75 inches 86  inches
Gross weight of auxiliary board (KG) 10 Kg
(With HD booth) Splicing dual-screen writing blackboard + all-in-one main screen
Gross weight of wall mount (KG) Support wall-mounted installation / mobile bracket cart two ways
Carton packing size Motherboard packaging size L2143*H1367*W240 mm
Sub-board packaging size L1380*H1231*W268 mm
Wall mount package size L1500*H140*W140   mm
Speaker power 2*15W
power input AC 160~240V 50/60Hz
Total power 450WMax
Standby power 0.5 W
Touch module characteristics
Touch embedding method Built-in integrated (full bonding process)
Touch sensing technology Capacitive projected
Writing characteristics The blackboard surface supports chalk, fountain pen, dust-free chalk, liquid fountain pen writing
Response time 5ms
Recognition points 10 O'Clock
Touch resolution H32768 * V32768
Control characteristics Support infrared remote control
Support physical button control
Support full-featured OSD menu touch operation
Magnetic adsorption function (customer option) Both sides of the blackboard can be supported
OPS computer module parameter description
OPS module load output parameters
Size model 7586 inches
OPS supply voltage 17V-21V DC
Rated output current 7.0A
Peak output current 8.0A
Rated load power 135W
Support interface type OPS-C 80-pin blind plug JAE interface that complies with Intel's open pluggable specification
Compatible chassis size L196*W180*H33~42mm (recommended use height 42mm)
OPS output resolution Maximum support 3840*2160p@30Hz output


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