interactive whiteboard

Signal Receiver

Movement Detection 

CMOS Infrared Technology

Active Area (max projection size) 

150 inch diagonal

Active Area (horizontal angle) 

33 +/- 2 degrees

Active Area (vertical angle)

0-30 degrees

Calibration Technology 

Photoelectric Positioning

Active Distance (from projection screen)  

1.5-5m

Connectivity Interface

1 x USB Cable (connection distance up to 24 m)

Power Requirement 

4.5 ¨C 9 W (from USB port)

Power Consumption  

< 1.5 W

Net Weight

81g

Extendable Pointer

Movement Detection Technology

LED Light

Power Requirement 

3 V CR12 3A x 2

Trigger methods of pointer 

Button

Pen Body Weight 

85g (with battery)

Pointer Extendable Length 

58cm (length)

Net Weight

61g

E-Pen

Movement Detection Technology 

LED Light

Power

Built-in Lithium Battery, Rechargeable

Pen Body Dimension  

17.5cm (length); 1.0-1.7cm (diameter)

Net Weight

25g

System Requirements

OS Required 

Microsoft Windows XP , Win7, Win8, win10

Processor Type

Intel Pentium or above

RAM Size 

128 MB

Min Hard Drive Space

30 MB

                                      Detecting Size

Projection Size 

Distance between Receiver and Projection Surface

56 inch

1600mm

68 inch

2100mm

70 inch

2300mm

75 inch

2500mm

85 inch

2800mm

92 inch

3200mm