Shenzhen ChengHao Optoelectronic Co., Ltd.
Global Non-standard Manufacturing LCD Display Solution Provider
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Custom 1.77" Small LCD Monitor 6 O'Clock ST7735S Small LCD Screen
Wholesale Custom 1.77" 128 160 Tn Tft display 6 o'clock ST7735S Small LCD Screen
1. Specification
| ITEM | STANDARD VALUES | UNITS |
| MODEL NO. | CH180QQ19A | -- |
| Module type | 1.77"TFT | -- |
| Display Mode | TN / Transmissive / Normally White | -- |
| Number of Dots | 128(RGB)×160 | dots |
| Viewing Direction | 6 o’clock | -- |
| Module size | 34.7(W)×46.7(H)×2.3(T) | mm |
| TFT Active area | 28.032(W)×35.04(H) | mm |
| TFT Dot pitch | 0.219(W)×0.219(H) | mm |
| Interface | 8-bit8080-seriessystem interface | -- |
| Backlight Type | 2pcs White LED | -- |
| Color filter array | RGB vertical stripe | -- |
2. Description
ChengHao Display model CH180QQ21A is a color active matrix thin film transistor (TFT) liquid crystal display (LCD) that uses amorphous silicon TFT as a switching device. This model is composed of a TFT LCD panel, a driving IC, a back-light and FPC.
This TFT LCD has a 5 (Landscape screen) inch diagonally measured active display area with WVGA (800 horizontal by 480 vertical pixel) resolution.
The driver used for this project is the ST7735S and can display 65K colors by 24 bit R.G.B. signal input. The driver is mounted on the glass and the interconnection via FPC including components to drive the display module. Support RGB interface.
In addition, FPC can also be customized according to customer requirements, such as modifying back-light and CTP structure, interface definition, etc.
RoHS Compliance & Halogen Free.
3. Drawings
Notes:
(1) Display Type : 1.77" TFT
(2) Viewing Direction : 6:00
(3) Lcd Drive IC : ST7735S
(4) Polarizer Mode : Transmissive/Positive
(5) Operating Temp : -20~70 ℃
(6) Storage Temp : -30~80 ℃
(7) Unmarker Tolerance: ±0.20
(8) Protection : ROHS
4. Application
Applicable fields or equipment:
(1) communications,
(2) household appliances;
(3) industrial control;
(4) medical equipment;
(5) POS machines;
(6) instruments;
(7) meters;
(8) GPS navigation;
(9) digital photo frames;
(10) netbooks;
(11) financial electronics;
(12) communication electronics;
(13) consumer electronics;
(14) information appliances;
(15) culture;
(16) education;
(17) sports and entertainment, etc. field.
5. Our Service
1.We provide one-year product after-sales guarantee service to all customers who purchase our products.
2. For any technical problems encountered by customers in the process of testing or using our products, our technical team will provide customers with remote online technical support services at any time.
3. We are a factory-type supplier with ISO certification. Our products on sale have undergone strict quality inspection and testing before shipment, and have also passed CE/ROHS certification.
4. We have a professional after-sales service team, which can provide strong guarantee and logistical technical services for your orders.
5. Replacement within 30 days after the shipment of products from us due to products' problems.
6. We have long cooperation with many shipping companies and our export volume is large. The shipping companies can offer us good discounts.
7. All goods will be inspected and tested before shipment.
8. Customer`s satisfactory is most important to us.If you have any problem or questions regarding our transaction.Please contact us by Email. It will be responded within 24 hours.
7. FAQ
Q1: Do you accept customization displays and touch screens?
A: Sure, you can customization the FPC,Backlight and the touch screen.
Q2: What type of interface is your display screen?
A: Small sized of displays generally support SPI,MCU,RGB,MIPI.Medium sized displays generally support LVDS,MIPI,EDP.Different specifications use different interfaces.
Q3: Do you used capacitive touch screen or resistive touch screen.
A: We have capacitive touch screen and resistive touch screen .
Q4: What is your sample policy?
A: If there is stock,you can sample at any time,if there is no stock,it will take some time,and then wait for the materials to come back to sample. But the customer needs to pay the sample fee and express fee.
Q5: How long is your lead time for mass production?
A: It takes about 20 - 45 working days for mass production,depending on the model and order quantity.
Q6: How to ensure long-term stable delivery?
A: First,we will recommend products that can be delivered for a long time to customers,and second,we will have a large number of stocks in advance for a long time.
Q7: What is your mode of payment for mass production?
A: Generally,after receiving 50%-100% deposit from customers,they begin to prepare materials. Delivery is about 5 working days after receipt of the final payment.
Q8: Will you inspect the goods before delivery?
A: Yes, we’ll ship the goods after 100% inspection.
Q9: How long is your warranty period?
A: We guarantee the quality for one year.