Optical Interactive Whiteboard
Projection Parameters
Projection Gain: Available
Viewing Angle: 170 degree in Horizon, 160 degree invertical
Working Parameters
Work Temperature:-40℃ to 50℃(-40℉ to 122℉)
Work Humidity:30% to 80%
Board Features
Touch accuracy:±2mm(for 40" touch screen) over 90% of the touch sensitive area
Resolution:32768*32768
Response Speed:15ms(two-point touch)
Input Method:Finger,gloved hand, or any other pointer
Touch durability: Unlimited
Touch Activation Force:No pressure required
Minimum Touch Object:Stylus minimum diameter 6mm (for 40” touch screen)
Calibration:4points/25 points
Light Transmission:Up to 100% (no glass), ≥ 85%(4-6mm transparent flat glass)
Power Supply:USB
Interface:USB2.0(full-speed)
Voltage: Typical +5VDC, +4.75V~ +5.25V
Current: <400mA
ESD: Per EN 61000-4-2: Level 4. Contact discharge8KV, air discharge 15KV
EMC: CE, FCC Class B, EN55022, EN55024, CISPR22,CISPR24
Certificates: CE, FCC, ROHS
Warranty:Three years
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