Controller
Touch screen resolution: 2048x2048
4-point positioning
25-point positioning
Support mouse right key
Support drawing line test
Multilingual operation window
Support multiple monitors
Visual rotation
Driver: Windows 98, 2000, NT4, Me, XP, XP Tablet Edition, CE 2.12, CE 3.0, CE.net, Linux, DOS & iMac
Communication interface of touch screen: RS232 or USB or PS2
Communication interface of computer: Pin Header

Electrical Properties
Electricity: +5VDC (Maximum 100mA, typical 70mA, 50mV peak to peak maximum ripple)
Operation Temperature: 0 to 50°C
Storage Temperature: -40 to 80°C
Humidity: 95% at 60°C
Communication protocol: RS232 Model: 9600 bauds, None parity, 8 data bits, 1 stop bit USB Model: USB 1.1 Low speed
PS/2 Model: PS/2 mouse
Sampling speed:
RS232 Model: Max. 160 points/sec
USB Model: Max. 160 points/sec
PS/2 Model: Max. 140 points/sec
Max compressing delay time: Max. 35 ms  
Outlet line order: X+, Y+, X-, Y-
Resistance range: 300 ~ 900 ohm (pin to pin on the same layer)