27 Inch Multi Channels GG Structure Touch Screen Panel with 1m USB
Cable
1. Product Description
Master Touch 27 inch capacitive industrial G+G structure touch
screen panel with Weida touch controller IC can support operation
with thick gloves ,thick tempered glass and thick PC on the top,
mainly used in industrial, medical, outdoor advertising and other
equipment. Deep customization including structural, surface
treatment such as AG AR AF AB and other special effects are
supported.
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 | 599(L)×339(W) | mm |
| Cover Lense O.D. | 646(L)×384(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 | 1.1 |
mm
|
| Sensor Glass |
| ITO |
| Sensor Dimension | OD Size | X | 616 | mm |
| Y | 359 | 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
