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Touch Overlays

Touch Overlay Specifications
Technical Specifications

Touchable

Touchable Area, entire area inside Bezel excluding 15mm ­ 20mm below top edge, depending on size

Bezel Color

Black or silver anodized, other anodized colors can also be made available.

Construction

Aluminum, Glass, Nylon, Opel Acrylic, EMX 503 filled nylon, Annealed Polycarbonate, PVC, PCB's and optional tempered glass

Luminous Transmission

100% without glass ­ >92% with glass (depending on AR surface coating AR = anti- reflective)

Aspect Ratio

Usually 16:9 or 4:3 but can be any rectangular shape.

Touch Screen Type

Accurate Optical Imaging - no overlays

Touch Stylus

Finger, gloved hand, hard or soft stylus

Touch Activation Force

Nil

Touch Accuracy

± 2mm (for 40” monitor) - over 90%
Resolution ~ 4,000,000 points (i.e. sub- pixel)

Touch Durability

Unlimited

Drag Response Time

Approx. 50 milliseconds

Operating Environment Temperature

Operating: 0°C to 55°C
Storage: -25°C to 85°C

Humidity

Operating: 10% to 90% RH, noncondensing
Storage: 10% to 90% RH, noncondensing

Supply Voltage and Current

+12Vdc, nominal (+11.5V to +12.5V) 900 mA rms (peaks of 8ms@ 1A), typical at +12 Vdc. Average power dissipation is 10W, typical. Note: 3 watt version, with the same performance available soon. Supply must be capable of sourcing 1.5A (peaks of 8ms@ 2A). Total noise and ripple requirement must be less than 100mV (p-p) for frequencies below 1MHz, and less than 50mV (p-p) for frequencies above 1MHz.

USB Resolution

32767 x 32767 (on screen)

Reporting speed

10 ms per coordinate set (max)
Typical 15 ms (66 updates per second)

Calibration

Simple Driverless 4 point calibrator. Landscape orientation ­ portrait orientation available soon

ESD

Per EN 6100-4-2 1995: Level 4. Contact discharge 8k, air discharge 15kV on USB connector pins.

Touch Glass

3.5 to 4.5mm Tempered Glass (Safety Glass).

Warranty

12 months parts and labor.

Interfaces

USB 1.1 (Full Speed) - plug and play compatible. USB compliant. HID compliant.

Software

No software required for installation or calibration. No drivers required. Works with Windows XP’s native HID mouse driver.

Constructed weight

Constructed Weight for 32” (approx.) less than 1kg without glass.

Operating systems supported

Windows XP, Mac OS, Win 2000.



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