Serial |
Items |
Content |
1 |
Light signal types |
850nm infrared radiation |
2 |
Photographic chips type |
CMOS high -speed chips |
3 |
location guide |
double lasers instructions |
4 |
Power |
<2W less than 2W |
5 |
Support the screen size |
40 inch to 250 inch |
6 |
projection illumination suit |
3000 illumination for 70inch |
7 |
communication interface |
usb interface |
8 |
wired connection |
support 20 metres |
9 |
Power supply |
by USB inteface |
10 |
Coordinate calibration |
13 points |
11 |
calibration information store |
Computer |
12 |
calibration Precision |
Add or reduce 2 Pixels near the calibration points, the most offset is not more than 8 Pixels in the other space |
13 |
respond speed |
25 ms |
14 |
Remote operation |
can’t |
15 |
computer respond |
Automatic identification by the system |
Volume |
120mm * 124mm * 26mm |
Serial |
Items |
Content |
1 |
Light signal types |
850nm infrared radiation |
2 |
luminous power |
2mW |
3 |
key |
Diameter is 11m. press the left key for 2second then The right key will pop up, or choose right key in the menue |
4 |
Batteries |
2sets AA batteries 5 |
5 |
work current |
≦30mA |
6 |
Extendable pointer |
300-660mm |
7 |
Pen body |
160mm long, Diameter is 19.6mm |
Serial |
Items |
Content |
1 |
Light signal types |
850nm infrared radiation |
2 |
luminous power |
2mW |
3 |
Batteries |
two AAA Batteries (number 7) |
4 |
work current |
less than or equal 30mA |
5 |
Pen body |
160mm long , Diameter is 16mm |
Serial |
Items |
Content |
1 |
operating system |
Windows95、98、me、2000、XP、2003 |
2 |
processor |
above pentium 300 |
3 |
Memory |
128M above |
4 |
hardware |
above 10M for free space |
5 |
interface |
usb 1.0.usb2.0 interface |
Receiving box lay Angle and the distance
Serial |
Items |
Content |
1 |
<30°less than 30 degrees |
horizontal Angle from the finished axle of the Receiving box to the vertical axis of the screen center |
2 |
<30°less than 30 degrees |
The vertical angle from the the finished axle of the Receiving box to the vertical axis of the screen center |
3 |
2 M |
screen size 70” |
4 |
2.8M |
screen size 100” |
5 |
3.4 M |
screen size 120” |
6 |
4.1 M |
screen size 150” |
7 |
5.2 M |
screen size 200” |