Model Number: HDW-2000
Brand Name: HEDWIN
Key Specifications/Special Features:
Inductive transmission modeOptical detectorLocation indicator by pressed display screenProjection screen or normal LCD screenProjection area 40-150 inchesHorizontal angle of receiving signals +/- 60 degreeAngle of elevation for receiving signals +/- 45 degreeOperating distance 0.5-10mCommunication interface USBEffective communication distance 0.5-1m ( longest)Coordinate calibrationAuto calibration Positioning accuracy Screen drifting of central position Resolution ratio Compatible with all resolution ratio in a device Time delay Typical value: 32 millisecond Time of cursor 100 dots/second Power supply USB Working voltage DC4.6-5V Power dissipation <1W Working temperature -10 -- +50 degree C Working humidity 20% -- 80% Storage temperature -30 --+60 degree C Storage humidity 0% -- 95 %