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| Categories | GG Touch Panel | 
|---|---|
| Brand Name: | Master Touch | 
| Model Number: | MST-GG-TPB-7-GDX | 
| Place of Origin: | Suzhou, Jiangsu, China | 
| Price: | negotiable | 
| Payment Terms: | L/C, T/T, Western Union | 
| Supply Ability: | 50000~100000pcs/Month | 
| Delivery Time: | 5-8 work days | 
| Packaging Details: | carton | 
| Touch Point: | 10 | 
| Operating System: | Android/ Linux/ Windows | 
| Touch Technology: | Pcap (projected capacitive) | 
| Controller: | GT5688 | 
| Operating Temperature: | -20~80 ℃ | 
| Storage Temperature: | -30~80 ℃ | 
| Screen Size: | 7 inch | 
| Channel: | TX: 26 RX: 14 | 
| Communication: | IIC | 
| Company Info. | 
| Sinotectronics Inc. | 
| View Contact Details | 
| Product List | 
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 | 
| 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% | 
| 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: 
 | ||||
| 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

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