MD-4 Touch, 4-Wire Resistive Touchscreens
< TOUCH SCREEN HOMEMD-4 TOUCHMD-5 TOUCHMD-SAW
Details:
- Available in sizes from 2" to 21" diagonal (Small sizes can include built-in Icons)
- Lowest-cost touchscreen technology
- Top ITO layer determines x-axis position, bottom layer the y-axis (Glass/plastic or plastic/plastic constructions available)
- Gloved finger, finger or stylus activation
MD-4 Performance Data
| Construction | Film to Glass or Film to Film |
| Operating Voltage | 5 Volts DC |
| Operating Current | 70mA typical at 5VDC |
| Overall Circuit Resistance | 200O - 900O |
| Overall Thickness | 0.4mm - 2.1mm |
| Transmission | > 80% |
| Surface Hardness | = 3H |
| Surface Treatment | Anti-glare (approximately 90 Gloss) |
| Input Force | 20g - 150g |
| Response Time | < 10ms |
| Operating Temperature | -10C – 60C |
| Number of Touches | > 1 Million Actuations |
| Linearity | < 1% |
| Connector | .100" FPC with female connector |
4-Wire Controller
USB, PS2 or RS232 Available- + 5VDC (max 100mA, typical 70mA)
- 2048x2048 Resolution
- 0 to 50C
- < 95% RH Storage
- 40 to 80C
- Linearity: +/- .5%
- Pin Out: X, Y, X, Y
