Resistive Touch Panel Controller

Touch Panel Controllers for 4-Wire, 5-Wire and 8-Wire Resistive Touch Panels.

Offered with a choice of RS232 (DB9) or USB interface.

They come complete with all necessary cables.

Hardware Specifications

Power Requirements

+5VDC (max. 100mA, typical 70mA, 50mV peak to peak max ripple)

Operating Temperature

0 to 70 degrees Centigrade

Storage Temperature

-40 to 80 degrees Centigrade

Relative Humidity

95% at 60 degrees Centigrade

Protocol

1. RS232: 9600 bauds, None parity, 8 data bits, 1 stop bit
2. USB: USB 1.1 Low speed

Resolution

2048 x 2048

Accuracy Tolerance

Max. +/- 0.5% tolerance

Report Rate

1. RS232: Max. 160 points/sec
2. USB: Max. 160 points/sec
3. PS2: Max. 140 points/sec

Response Time

Max. 35 ms

Regulatory Approvals

FCC-B, CE

Panel Resistance

4w	200 ~ 900 ohm (pin to pin on the same layer)
5w	50 ~ 200 ohm (pin to pin on the same layer, touch resistance under 2k ohm )
8w	200 ~ 900 ohm (pin to pin on the same layer)

EZ-W4R-SC V6.1