Specifications - BenQ PointWrite PT20 Schnellstartanleitung

Specifications

All specifications are subject to change without notice.
Touch module
Model Name
Operating Voltage
Power Consumption
USB Type (Power)
Power Source
USB Cable Distance
Wavelength
Fan Angle
Rolling Control Range
Pitch Control Range
Safety
Dimension
Weight
General function
Camera Type
Multi Pen Supported
Response Time
Refresh Rate
Calibration
Dual screen Calibration
Environment Specification
Storage Temperature
Operation Temperature
Dual screen requires another dual screen driver, which can be download on
product web page.
14
PT20
4.8 ~ 5.2V
Max 500 mA
Mini USB B type
Power via USB type A from projector
Max 2 meters
940 nm ± 15 nm
Max : 180° (2 laser beams)
Max 4°
Max 9°
Class 1
198.9 x 69.6 x 42.1 mm
238 g (with cover)
Selected series of Poin tWrite camera module
(PW30U, PW40U)
Up to 10 touch points (Pen/Finger)
0.016 sec
60 Frames/sec
Auto / Manual
Yes
-20°C ~ 60°C (-4°F ~ 140°F)
Humidity: 10% ~ 90% RH
0°C ~ 40°C (32°F ~ 104°F)
Humidity: 10% ~ 90% RH