The 5-wire Resistive Touch Screen is the preferred solution for applications requiring durability and reliability. Similar to the 4-wire technology, the 5-wire touch screen also consists of a conductive glass bottom layer and conductive top film layer. The fundamental difference between the two is, in the 5-wire construction, all the electrodes are on the bottom layer and the top layer acts as a voltage-measuring probe. With this structure, the touch screen may still work properly even when the top layer is slightly scratched or damaged. The result is an accurate, durable and reliable touch screen that offers a higher touch life.
Touch Points Supported | Single Touch |
Available Constructions | FG: Film-on-Glass GFG: Glass-Film-Glass |
Sensor Thickness | FG: 2.6mm – 3.2mm GFG: 1.8mm – 3.5mm |
Standard Size Range | 5.7” – 24.0”W Eval Kits are available for several standard sizes. Kits include Resistive touch screen, Dawar Resistive Controller Board and USB cable or Serial cable. Please contact your local Dawar Representative if you are interested in purchasing an eval kit for evaluation. |
Custom Sizes Available | 4.0" to 24.0"W |
Electrical | |
Maximum Voltage: | 5V DC |
Maximum Current: | Top Layer - 35mA, Bottom Layer - 35mA |
Loop Resistance: | X: 20-500Ω, Y: 20-500Ω |
Insulation Impedance: | >20MΩ @ 25VDC |
Linearity: | 5.7” to 7.0”: X < 1.5%, Y < 2.0% 8.0” to 24.0”: X < 1.5%, Y < 1.5% |
Chattering Time: | <15ms |
Capacitance: | <5 nf |
Mechanical | |
Operation Force: | FG:<50g GFG: <100g |
Surface Hardness: | FG: ≥ 3H GFG: ≥ 7H |
Optical | |
Light Transmission: | 80% (ASTMD1003, Wave length = 550nm) |
Haze: | FG with AG hard coat: 8% +/- 3% FG with clear hard coat: 4% +/- 3% GFG: 6% +/- 3% |
Environmental & Storage Conditions | |
Operating Temperature & Humidity: | -10˚C to +70˚C, <20%RH - 90%RH |
Storage Temperature: | -40˚C to +80˚C, <10%RH - 90%RH |
Reliability | |
Pen Hitting Durability: | >35,000,000 |
Pen Sliding Durability: | >100,000 |
Customer satisfaction is our top priority. If you need delivery sooner than our published lead times, just ask. We will do our best to adjust existing schedules, and we can often work overtime to accommodate your needs. Please note that if expedited delivery is available, an expedite fee may apply.
Quotations | 5 to 7 business days |
Engineering Drawing (Required for custom solutions) |
5 to 7 business days ARO |
Standard/Custom Product | 5 to 8 weeks* |
*Lead times for custom product begin after drawing approval.
*Lead times can vary based on customization requirements.
5-Wire | 4-Wire | 8-Wire | |
Available Constructions | FG, GFG | FG, PL, GFG | FG, PL, GFG |
Size Range | 4" - 24"W | 1.4" - 22" | 2.9" - 22"W |
Standard Product Available | Yes | Yes | Yes |
Custom Sizes Available | Yes | Yes | Yes |
Field Calibration Required | No | Yes | No |
Sunlight Readability Available (Polarizers) | Yes | No | No |
Integral Graphic Overlay or Membrane Switch | Yes | Yes | Yes |
Surface Hardness | FG: ≥ 3H GFG: ≥ 7H |
≥ 3H | ≥ 3H |
Transmission | FG: 80% GFG: 80% |
FG: 80% PL: 76% |
FG: 80% PL: 76% |
Price | $$ | $ | $$ |
Custom sizes are available upon request, click on the Request a Quote link above and a Dawar representative will contact you to discuss your requirements.
Custom sizes are available upon request, click on the Request a Quote link above and a Dawar representative will contact you to discuss your requirements.