Master Touch 7 Inch GT5688 Controller IIC Interface GG Structure Touch Panel
1. Product Description
Master Touch 7 inch GG touch screen panel can be used in POS, coffee machine, smartphone, tablet, etc. There are two types of G+G structures: SITO and DITO. Master Touch G+G structure touch screen adopts DITO (Dual ITO) technology. From top to bottom is Cover glass, OCA, ITO1 and ITO2, and sensor glass.
2. Basic Features
| Item | Feature |
| Controller | GT5688 |
| Channel | TX: 26 RX: 14 |
| Power | 3.3V |
| Communication | IIC |
| Number of Touch point | 10 |
| O.S. | Windows/ Android/ Linux |
| Power Consumption | 1.Active Mode: Max.120mA @ USB Input 5V 2.Idle Mode: 90mA @ USB Input 5V 3.Sleep Mode: less than 1mA @ USB Input 5V |
3. Mechanical Characteristics
| Item | Specification | Unit |
| Viewing Area | 154.81(L)×86.52(W) | mm |
| Cover Lense O.D. | 185.98(L)×126.81(W) |
4. Optical Characteristics
| Item | Specification |
| Transparency | Viewing Area | ≧85% |
5. Sensor Specification
| Item | Specification | Unit |
| Stacked structure | Cover | 1.0 | mm |
| LOCA | 0.2 | mm |
| ITO | 0.7 | mm |
| Sensor Glass |
| ITO |
| Sensor Dimension | OD Size | X | 162.68 | mm |
| Y | 99.77 | mm |
6. Drawing
7. Details
8. Advantages of G+G Structure
(1)High transmittance,>85%.
(2)Hard and anti-wear surface.The hardness is 6H.
(3)Excellent corrosion resistance.
(4)Sensitive touch and stable performance.
9. Reliablility Test
| Reliability test report |
| Objects | □Raw material □New production process □Abnormal item
□New product □Finished product □Sample
□Experiment procedure and method □Others
□Production line program |
| Purpose: to verify the applicability of the experimental product when being stored,transported and used under the extreme environmental conditions. |
| Experiment requirements:
①Before the experiment, make sure the functions of the product must be good,while the cosmetic may be good or non-good according to the purpose of the experiment.
②If it is necessary to do the experiment again,make sure all materials must be put in the same room for at least 2hrs and make sure that there is no water vapor on its surface.
③It is prohibited to open the door before we finish the whole experiment.
④The product is requested to be kept for more than 1 years,after the experiment.
|
| No. | Items | Test condition | Criterion |
| 1 | High temperature and humidity test | 1. Temperature: 60℃
2. Humidity: 90%RH
3. Time: finished product 120H | Appearance test refer tostandard OK Function detection OK |
| 2 | Temperature Switching impact test | 1.High temperature
2.Low temperature
3. 30 times in cycle | Appearance test refer tostandard OK
Function detection OK |
| 3 | Salt spray test | 1.Concentration: 5% NaCl solution
2.Temperature: 35℃
3.Time: finished product 48H | Appearance test refer tostandard OK
Function detection OK |
| 4 | High temperature storage test | 1.Temperature: 80℃
2.Time: 120H | Appearance test refer tostandard OK
Function detection OK |
| 5 | Low temperature storage test | 1.Temperature: -30℃
2.Time: 120H | Appearance test refer tostandard OK
Function detection OK |
| 6 | Red ink test | 1. Room temperature
2. Time: 8H | 1. No ink infiltration
2. All functions are good |
| 7 | Hand sweat test | 1. Sweat PH=4.7
2. Time: 48H | Appearance test refer tostandard OK
Function detection OK |
| 8 | Static electricity test | 1. Air discharge: 8KV
2. Contact discharge: 6KV
3.Times: 10 times for each point | Appearance test refer tostandard OK
Function detection OK |
10. FAQ
Product Tags:
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3.3V GT5688 Controller IIC Interface GG Touch Panel 7 Inch Images
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