General: 

Size: 82 inch

Model: BA-82

Ratio: 4:3

Touch Technology: Infrared touch

Touch point: 10 touch and 20 touch

Interface: USB2.0 or USB3.0

External size (mm): 1709.40x1215.40x22mm (82.5'')

Active area (mm): 1678x1184mm (80.8")

Net weight: 11.5kg

Gross weight: 17.17kg

Packing size (mm): 1830x1350x70

Performance:

Resolution: 32768*32768

Linearity Error: 0.1mm

Response time:<7ms< p="">

Tracking Speed: 8m/s

Transmission Speed: 12M/s

Cursor Speed: 180pps

Input Method: Finger, teaching point, stylus, or opaque objects

Touch Times: Unlimited

Touch Activation Force: No minimum touch activation force is required with IR touch technology

Minimum Touch Object: 2.5mm

Middle Board Material: Nanometer High Polymer Surface +Aluminum Honeycomb

Middle Board Material: Enamel Porcelain +Aluminum Honeycomb (Optional)

Projection Effect: Excellent With Low Glare

Viewable Angle: Left & Right: 170° / Top & Bottom: 160°

Environmental:

Temperature: Operating: -20°C ~ 70°C, Storage: -40°C ~ 85°C

Relative Humidity: Operating: 90%(noncondensing at max 40°C), Storage: 90%(noncondensing at max 40°C)

Altitude: Up to 7,000m

Life Time: At least 8 years

Electrical:

Operation Voltage: DC 4.6V ~ DC 5V

Power Supply: DC 5V via PC USB Port

Working Current: ≤110mA

Power Consuming: ≤2W

Support System: Win7, 8, 10, 11, Mac, Linux

Certificate: 

CE, FCC Class B, RoHS

Accessory:

Wall mount brackets: 1 set

Extension USB cable: 5m for standard

IWB Pen without ink: 3 pcs

CD with the software: 1 pc

Teaching point: Optional

Mobile stand: Optional

Warranty: 

3 years