详情
Product name: Electronic
White Board
Inductive transmission mode:
Optical detector
Location indicator: Laser
beam
Pen: Pen for receiving
signal
Display screen: Projection
screen or LCD screen
Largest projected
area:（*0 inch***0 inch）
Horizontal angle of
receiving signals: ±*0（°）
Angle of elevation for
receiving signals: ±*5（°）
Operating distance
(straight-line
distancfrom the receiver
to the screen): 0.5～
*0 m
Communication
interface/Effective communication distance:
USB/*0m(longest)
Calibration:
Automatic
positioning
Positioning accuracy: Screen
drifting of central position <±1pixel point
Resolution ratio: Compatible
with all resolution ratio in a device
Time delay: Typical value:8
millisecond(changes with the speed of computer)
Speed of Cursor: **0
dot/s
Power
supply:USB
Working Voltage:
DC4.6V～ DC5V
Power dissipation: < 1
W
Service life of touch panel:
No direct touch with screen,long service life time
Working temperature: **0
°C～ *0
°C
Working humidity:
*0%～ *0%
Temperature of storage: **0
°C～ *0
°C
Humidity of
storage :0%～ *5%
Apperance:Black or
white,plastic or metal shell
Pen 1
Light:Laser
light
Writing,Operating
distance:straight-line distance0~*5m（from
the screen）
Button:3
buttons
Battery:2pcs
AAA
Working Current:
*0～ *0mA
Battery
protection:Intelligent protection，auto-off in **0s
Volume:2 .5cm(W) x 1.5cm(H)
x 7cm(T)
Weight:**0g (with
batteries)
Pen 2
Light:Laser
light
Writing,Operating
distance:straight-line distance0~**0m（from
the screen）
Button:1 button
Battery:2pcs
AAA
Working
current::*0～
*0mA
Volume:
Normal:1.1cm(W) x 1.1cm(H) x
*1cm(T)
Stretching:1.1cm(W) x
1.1cm(H) x *0cm(T)
weight:**0g (with
batteries)
Requirement on
systems
Operating systems:branded
Windows *8/***0/XP/Vista/Windows7/MAC OS
CPU:Single cores1.5G or
above
RAM :**6 MB or
above
Hard drive
space: *0 MB
