18.5 Inch USB Pcap ITO GG Touch Control Glass Panel for Educational
Application
1. Product Description
MST G+G Pcap (projected capacitive) touch panel, via a process of sputtering an ITO pattern on a glass substrate
to make a G-sensor, then laminate 2 layers of glass together,
perceive touch accurately via capacitance coupling. The touch panel size from 8.4 inch to 55 inch with EETI, Weida, ILITEK
IC makes multi-touch available.
2. Basic Features
| Item | Feature | Remarks |
| Controller | WD8752 | - |
| Channel | TX: 34 RX: 60 | - |
| Power | 5V | USB: 4.7V ~ 6.0V, Typical:5V |
| Communication | USB | USB: 2.0 Full Speed |
| Number of Touch point | 10 | - |
| O.S. | Windows/ Android/ Linux | plug and play |
| 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 | 408.96(L)×230.04(W) | mm |
| Cover Lense O.D. | 435.6(L)×257.04(W) |
4. Optical Characteristics
| Item | Specification |
| Transparency | Viewing Area | ≧85% |
5. Sensor Specification
| Item | Specification | Unit |
| Stacked structure | Cover | 3.0 | mm |
| LOCA | 0.2 | mm |
| ITO | 0.7 |
mm
|
| Sensor Glass |
| ITO |
| Sensor Dimension | OD Size | X | 423.8 | mm |
| Y | 246.4 | mm |
6. Drawing
7. Details
8. Cosmetic Inspection
The following standard only applies to the visual areas. If the TP
function is good, the non-visual appearance may negotiate to relax
the standard. W=Width L=length D=Diameter GT=Glass thickness. If
soft cloth which dips in alcohol can wipe besmirch, it does not
apply to this appearance standards.
Inspection methods and conditions:
1)Inspection environment: Temperature:20-22 ℃; Humidity: 65 + 10%
RH;
2)Inspector qualifications: The appearance of product must be
inspect by a good eyesight inspector.
3) Inspection methods: The distance between inspector and product
should be 30±2cm and putting a lamp 12 to 20 watts of cold white
fluorescent lamp in the observation station of product.
Pay attention to the following matters when inspection:
A.Inspectors must wear a fingerstall.
B.Put the product in front of inspector, hands hold the edge of
products carefully and can’t make it bended.
C.Inspectors shouldn’t stare at a certain point but continue
covered watching.
D.According to the following standards judge whether products
conform to the requirement. If found other defect, from perspective
of appearance consider whether customers accept this defect in end
product.
9. FAQ
