Touchscreens At Miller Dial, Get MD-Touched
by
nbalcom
—
last modified
2008-02-26 14:13
Miller Dial Product Announcement, October 8, 2007
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Miller Dial adds MD Touch Touchscreen Technology
Miller Dial, LLC a leader in control panel interface technology is pleased to announce the addition of Touchscreen technology to our product offering! Miller Dial’s “MD Touch” offers the three leading touch technologies.
- MD-4 Touch our 4-Wire Resistive in sizes from 2” to 20”
- MD-5 Touch our 5-Wire Resistive offering
- MD-SAW our Surface Acoustic Wave product
Miller will offer Touchscreens, Controllers and Touch Monitors. |
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MD-4 4-Wire Resistive Touchscreens
- 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
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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 |
200Ω - 900Ω |
| 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 |
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4-Wire Controller |
- USB, PS2 or RS232 Available
- + 5VDC (max 100mA, typical 70mA)
- 2048x2048 Resolution
- Operating Conditions
0 to 50C
< 95% RH Storage
-40 to 80C
Linearity: +/- .5%
Pin Out: X, Y, X, Y
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MD-5 5-Wire Resistive Touchscreens
- Available in all standard LCD Sizes
- High reliability technology proven in the POS market
- Both X and Y axis position determination on bottom glass layer
- Pin-out compatible with other screen makers
- Gloved finger, finger and stylus input
- More than 10 million touches
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MD-5 Performance Data |
| Construction |
Film to Film, Film to Glass |
| Operating Voltage |
5 Volts DC |
| Operating Current |
70mA typical at 5 VDC |
| Overall Circuit Resistance |
300Ω - 900Ω |
| 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 |
> 10 Million Actuations |
| Linearity |
< 1.5% |
| Connector |
.100” FPC with female connector |
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5-Wire Controller |
- USB, PS2 or RS232 Available
-+ 5VDC (max 100mA, typical 70mA)
-4096x4096 Resolution
-Operating Conditions
0 to 50C
< 95% RH Storage
-40 to 80C
- Linearity: +/- 1.5%
-Pin Out: UL, UR, COM, LR, LL |

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MD-4 and MD-5 General Information
-Active area defined by LCD screen, overall size slightly larger
-Two conductive layers separated by spacer dots
Activation created by the connection of the two layers |
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MD-4 and MD-5 Markets |
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MD-SAW Surface Acoustic Wave
- Available in sizes from 8” to 23” diagonal
CRT sizes also available
- Highest Clarity, most durable touchscreen solution
- All glass solution with no coatings to wear out
- Gloved finger, finger or stylus activation
- 4096 x 4096 resolution
- Shielded connector |
MD-SAW, Surface Acoustic Wave - How it Works |
- A known sound wave is transmitted along both axes of the glass surface. When the finger or pen makes contact with the screen the sound wave is attenuated. Speed of sound is constant so time is used to determine the location of the attenuation in both the X and Y Axis
- Simple transducers on a glass surface means nothing to wear out
- All glass surface means:
Long life (50 million touches)
7H hardness rating
Outstanding clarity |
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MD-SAW Performance Data |
| Construction |
All Glass |
| Operating Voltage |
12 Volts DC |
| Transmission |
> 92% |
| Surface Hardness |
≥ 7H |
| Surface Treatment |
Anti-glare (approximately 90 Gloss) |
| Input Force |
80g |
| Response Time |
< 20ms |
| Operating Temperature |
0C – 65C |
| Number of Touches |
> 50 Million Actuations |
| Linearity |
< 1.0% |
| Connector |
Shielded Connector |
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MD-SAW Controller
- USB or RS232 Available
-12 VDC
-Operating Conditions
0 to 65C
< 95% RH
-Storage
-25 to 85C
- Linearity: +/- 1.0%
-Z-Axis, 256 Levels
-4096x4096 Resolution
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