20X4 COB Character LCM Monitor, MCU 8bit, Stn LCD Screen, FSTN LCM Module
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Product Highlights
- Customized Solution: Customized shape, backlight, FPC, PCB, and polarizer options available.
- High Quality Assurance: 100% inspection before shipment with ISO 9001 and RoHS compliance.
- Fast Sample Delivery: Ready-made samples within 1 week, custom samples in 1-2 weeks.
- Wide Application Range: Suitable for telecom, consumer electronics, medical, and industrial equipment.
- Flexible Interface Options: Available with FPC, pins, or cables with various pin out connections.
- Diverse Backlight Colors: Yellow/green, white, blue, and customized brightness options available.
- Large Production Capacity: Monthly capacity of 2 million units with stable supply for 1-10 years.
- Advanced Manufacturing: Equipped with automatic FPC bonding, film attaching, and CNC machines.
Product Attributes
- Customization
- Available
- Usage
- Small-sized LCM
- Digital LCD Module Type
- Counting/Metering/Timing
- Model NO.
- RB2004A
- Touch Screen Type
- Option
- Type
- Character
- Response Time
- 30ms
- Viewing Angle
- TN+FILM
- Display Technology
- COB
- Customized
- Customized
- Specification
- Rohs
- Trademark
- Ronbo
- Origin
- Shenzhen, China
- HS Code
- 901383010
- Production Capacity
- 100000
- Package Size
- 15.00cm * 10.00cm * 2.00cm
- Package Gross Weight
- 0.040kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of 20X4 COB Character LCM Monitor, MCU 8bit, Stn LCD Screen, FSTN LCM Module
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Product Description
20x4 COB Character LCM Monitor, MCU 8Bit, STN LCD Screen, FSTN LCM Module
Product Specification:
☆ The Character LCD Module offers high quality with the benefits of light weight and low power consumption.
☆ It is available to add a connection board for each item to change the interface from FPC to pins or cables. We can offer a variety of pin out connections to suit your requirements.
☆ The Character LCM technology is very suitable for the applications that demand more compact package displays.
☆ It is easy to make a customized Character LCD Module according to your request, we have a experienced Team for Your Custom Solution
| Model NO.: | RB2004A |
| Dots: | 20*4 |
| LCM Type: | COB |
| Module size(W*H*T): | 98.0x60.0x13.6Max |
| Viewing Area(W*Hmm): | 77.0x25.2 |
| Dot size(W*Hmm) | 0.55x0.55 |
| Dot Pitch(W*Hmm) | 0.6x0.6 |
| Controller: | ST7066U or equivalent |
| Backlight: | White LED |
| LCD Type: |
STN Yellow / Green, Positive, STN Blue, Negative, FSTN, Positive, |
| Operating Temperature: | -20 ~ 70ºC |
| Interface: | 8Bit MCU, 16Pin Header |



| Dots | Model | LCM Type |
Module size (W*H*Tmm) |
Viewing Area (W*Hmm) |
Character Size (W*Hmm) |
Dot Size (W*Hmm) |
Dot Pitch (W*Hmm) |
controller | backlight | lcd type | Interface |
| 8x2 | RB0802A | COB | 58.0*32.0*11.5 | 38.0*16.0 | 2.96*5.56 | 0.55*0.65 | 0.6*0.7 | ST7066U or AIP31066 |
1S1P=1 LED | FSTN, STN BLUE/ Y-G |
MCU 8Bit 16Pin Header |
| 8x2 | RB0802B | COB | 44.2*36.3*13.0 | 28.0*14.0 | 2.78*4.49 | 0.50*0.50 | 0.57*0.57 | ST7066U or AIP31066 |
1S1P=1 LED | FSTN, STN BLUE/ Y-G |
MCU 8Bit 16Pin Header |
| 8x2 | RB0802C | COB | 40.0*35.8*12.0 | 30.0*14.0 | 2.78*4.49 | 0.5*0.5 | 0.57*0.57 | ST7066U or AIP31066 |
1S1P=1 LED | FSTN, STN BLUE/ Y-G |
MCU 8Bit 16Pin Header |
| 8x2 | RBO0802D | COG | 36.0*23.5*4.1 | 27.26*11.49 | 2.95*5.55 | 0.545*0.645 | 0.6*0.7 | ST7032i | 1S1P=1 LED | FSTN, STN BLUE/ Y-G |
I2C, FPC 8PIN, Pitch 1.0mm, |
| 16x1 | RB1601A | COB | 80.0*36.0*12.5 | 64.5x13.8 | 3.2*5.95 | 0.6*0.7 | 0.65*0.75 | ST7066U or AIP31066 |
1S1P=1 LED | FSTN, STN BLUE/ Y-G |
MCU 8Bit 16Pin Header |
| 16x1 | RB1601L | COB | 122.0*33.0*13.5 | 99.0*13.0 | 4.84*8.06 | 0.92*1.1 | 0.98*1.16 | ST7066U or AIP31066 |
1S1P=1 LED | FSTN, STN BLUE/ Y-G |
MCU 8Bit 16Pin Header |
| 16x2 | RB1602A | COB | 84.0*44.0*13.2 | 66.0*16.0 | 2.95*5.55 | 0.55*0.65 | 0.6*0.7 | ST7066U or AIP31066 |
1S2P=2 LED | FSTN, STN BLUE/ Y-G |
MCU 8Bit 16Pin Header |
| 16x2 | RB1602B | COB | 80.0*36.0*13.0 | 64.6*16.0 | 2.95*5.55 | 0.55*0.65 | 0.6*0.7 | ST7066U or AIP31066 |
1S2P=2 LED | FSTN, STN BLUE/ Y-G |
MCU 8Bit 16Pin Header |
| 16x2 | RB1602D | COB | 85.0*30.0*13.5 | 66.0*16.0 | 2.95*5.55 | 0.55*0.65 | 0.6*0.7 | ST7066U or AIP31066 |
1S2P=2 LED | FSTN, STN BLUE/ Y-G |
MCU 8Bit 14Pin Header |
| 16x2 | RB1602L | COB | 126.0*44.0*14.0 | 99.0*24.0 | 5.2*9.55 | 1.0*1.15 | 1.05*1.2 | ST7066U or AIP31066 |
1S2P=2 LED | FSTN, STN BLUE/ Y-G |
MCU 8Bit 16Pin Header |
| 16x2 | RBO1602A | COG | 68.6*26.0*6.0 | 64.6*16.0 | 2.95*5.55 | 0.55*0.65 | 0.60*0.70 | ST7032i | 1S1P=1 LED | DFSTN, Negative, Transmissive |
4-Wire SPI / I2C, 12 Pin Header |
| 16x2 | RBO1602B | COG | 64.0*22.6*2.8 | 61.0*15.7 | 3.05*5.31 | 0.57*0.62 | 0.57*0.67 | ST7032i | 1S1P=1 LED | DFSTN, Negative, Transmissive |
I2C, FPC 9 Pin, Pitch 1.2mm, |
| 16x4 | RB1604A | COB | 87.0*60.0*14.0 | 62.0*25.0 | 2.95*4.75 | 0.55*0.55 | 0.6*0.6 | ST7066U or AIP31066 |
1S3P=3 LED | FSTN, STN BLUE/ Y-G |
MCU 8Bit 16Pin Header |
| 16x4 | RB1604B | COB | 74.5*55.0*9.5 | 61.8*25.2 | 2.95*4.75 | 0.55*0.55 | 0.6*0.6 | ST7066U or AIP31066 |
1S3P=3 LED | FSTN, STN BLUE/ Y-G |
MCU 8Bit 16Pin Header |
| 16x4 | RB1604C | COB | 70.6*60.0*8.9 | 60.0*32.6 | 2.95*4.75 | 0.55*0.55 | 0.6*0.6 | ST7066U or AIP31066 |
1S4P=4 LED | FSTN, STN BLUE/ Y-G |
MCU 8Bit 16Pin Header |
| 20x2 | RB2002A | COB | 115.0*40.0*13.2 | 83.0*18.6 | 3.25*5.63 | 0.55*0.65 | 0.6*0.7 | ST7066U or AIP31066 |
1S2P=2 LED | FSTN, STN BLUE/ Y-G |
MCU 8Bit 16Pin Header |
| 20x2 | RB2002C | COB | 146.0*43.0*13.7 | 123.0*23.0 | 4.84*9.22 | 0.92*1.1 | 0.98*1.16 | ST7066U or AIP31066 |
1S2P=2 LED | FSTN, STN BLUE/ Y-G |
MCU 8Bit 16Pin Header |
| 20x4 | RB2004A | COB | 98.0*60.0*13.5 | 76.0*25 | 2.95*4.75 | 0.55*0.55 | 0.6*0.6 | ST7066U or AIP31066 |
1S3P=3 LED | FSTN, STN BLUE/ Y-G |
MCU 8Bit 16Pin Header |
| 20x4 | RB2004C | COB | 146.0*62.5*13.6 | 123.5*43.0 | 4.84*9.22 | 0.92*1.1 | 0.98*1.16 | ST7066U or AIP31066 |
LED3x2=6 LED | FSTN, STN BLUE/ Y-G |
MCU 8Bit 16Pin Header |
| 20x4 | RB2004E | COB | 77.0*47.0*11.9 | 60.0*22.0 | 4.03*2.3 | 0.46*0.42 | 0.51*0.47 | ST7066U or AIP31066 |
1S3P=3 LED | FSTN, STN BLUE/ Y-G |
MCU 8Bit 16Pin Header |
| 24x2 | RB2402A | COB | 118.0*36.0*14.0 | 95.0*18.0 | 3.20*6.35 | 0.6*0.75 | 0.65*0.80 | ST7066U or AIP31066 |
1S3P=3 LED | FSTN, STN BLUE/ Y-G |
MCU 8Bit 16Pin Header |
| 40x2 | RB4002A | COB | 182.0*33.5*13.1 | 154.0*15.8 | 3.2*5.55 | 0.6*0.65 | 0.65*0.7 | ST7066U or AIP31066 |
LED2x2=4 LED | FSTN, STN BLUE/ Y-G |
MCU 8Bit 16Pin Header |
| 40x4 | RB4004A | COB | 190.0*54.0*13.5 | 147.0*29.5 | 2.78*4.89 | 0.5*0.55 | 0.57*0.62 | ST7066U or AIP31066 |
LED3x2=6 LED | FSTN, STN BLUE/ Y-G |
MCU 8Bit 18Pin Header |
Customized Character LCD:
☆ It can be customized for monochrome LCD, backlight, FPC and PCB Board with a little tooling charge, and customized shape is suitable for customer's mechanical design.
☆ LED backlights are available in various colors including yellow/green, white, blue, and Backlight with different brightness is customized according to your request.
☆ Including different options of polarizer in reflective, transmissive or transflective types, and also with polarizer positive mode and negative mode options.
☆ It is available to add a connection board for each item to change the interface from FPC to pins or cables, We can offer a variety of pin out connections to suit your requirements.
☆ The LCD panel technologies include TN, STN, FSTN, FFSTN types, and are available with viewing angles of 6:00, 12:00, 3:00, and 9:00 o'clock.
☆ Extensive range of LCD graphic displays with various backlight and LCD type combinations.
Product Application:
| Telecommunication Devices | Telephone, Interphone, Smart Watch, Tablet PC, PDA |
| Consumer Products | Camera, DVD Player, Cell Phone, Game Player, Digital Photo Frame, E-Book Reader, Mp3 Player, MP4 PMP, Netbook PC |
| Technical Equipment | Elevator Controller, Industrial Machine, Security Monitor, POS |
| Office Automation | Printer, Scanner, Fax Machine, Desktop Monitor, Desktop Monitor |
| Home Appliances | Air-condition Display, Refrigerator, Video Doorbell, Smart Machine |
| Automobile Display | GPS, Protable Navigation, Video Player, Speedometer, Recorder |
| IT Products | Digital Video, Media Player, Advertising Machine |
| Medical Equipment | Ultrasound Machine, Medial Monitor, Medical Imaging, Healthcare |
Packaging & Shipping & Delivery
Packaging Details:
All the products are packed in right way to keep it safe.
For small sizes of products we use tray + carton,
For bigger sizes we use foam slot + carton.
we also design packages according to customers' requirements
Shipping Details:
For small quantity orders: we ship by UPS Air-Express, or DHL/FEDEX/TNT/ EMS Express service, it is safe and fast.
For large quantity orders: we ship by buyer's cargo agent in China,
we can also ship by air or sea transportation by our cargo agent.
Delivery Details:
Ready-made Sample: within 1 week
Custom Sample: 1~2 weeks
Mass production: 3-4 weeks
Our Company:
Ronbo Electronics Ltd., is one of the leading display suppliers. Its production line includes small to medium size LCD, TFT and IPS modules for a variety of industrial and consumable application. We are one of the leading display providers of character LCD modules, graphic LCD modules, TFT & IPS modules and Touch Screen. High-quality LCD modules are made based on our experienced engineering knowledge, well-managed supply chain.
Moreover, our company has passed ISO 9001 certifications as well as RoHS.
By adopting computerized management system, automatic manufacturing process and advanced technology, we can able to continuously supporting our worldwide customers with qualified and reliable products.
Our website: http://ronboelectronics.en.made-in-china.com
Our Advantage:

| Rich experience | Good knowledge of the displays market to put together solutions that add value and provide a unique proposition for the client |
| Advanced Equipment | Full automatic FPC&IC bonding machine, film attaching machine, CNC machine, polish machine advance production equipment ensure product quality |
| Quality Assurance | Advance inspection instrument and equipment to ensure 100% inspection for each and every piece before shipment |
| Fast response | Quickly realize your customized ideas, and have a sample ready in short time |
| Low MOQ | Depends on product |
| Stable supply | 1~10 years supply period |
| Extensive range | Providing complete solution from Mono to Color LCD module, Optical bonding between display to cover glass as well as cover glass to touch screen |
| Large production capacity | Operation capacity 2KK monthly |
| Quality guarantee | RoHS compliant |
| Management | ISO 9001:2008, ISO 14001:2004 |
Product Line:
☆ Clean Room class [email protected], Pressurec 0.8kgf
☆ Antistatic floor, resistance : 1x10 ohm to 1x10 ohm
☆ COG production lines: 4 .
☆ Backlight production lines: 2 .
☆ Existing machine capacity will be 1KK per month.
Quality Policy:
All materials we purchase for making any orders are high quality and RoHS compliant, and Control quality with ISO 9001:2008 management system.
Advance inspection instrument and equipment to ensure 100% inspection for each and every piece before shipment
Certification:
FAQ:
Q: How can I get some samples?
A: We don't provide free one, but we can have a discount when you reorder according to different quantity, and you will win at least 3% discount.
Q: What is the MOQ?
A: It depends on different products. Please keep in touch with sales to confirm the MOQ.
Q: How do you control quality?
A: All materials we purchase for making any orders are high quality and RoHS compliant, and Control quality with ISO 9001:2008, ISO 14001:2004 management system.
Advance inspection instrument and equipment to ensure 100% inspection for each and every piece before shipment0*480 CapacitouScreenCDsplay
Q: Does your product have any warranty?
A: Yes, we offer 12 months warranty for our products.
Q: What's your payment method?
A: Payment: T/T, Paypal, Western Union, etc.
For samples: payment in advance.
For mass production: 30% deposit and 70% balance before shipment.
Q: Do you offer custom solution?
A: Yes, we can offer custom solution if standard products couldn't meet buyer' requirements
About the Supplier
Company Profile
Ronbo Electronics Ltd., located at Shen Zhen, China, is one of the leading display suppliers. Its production line includes small to medium size LCD, TFT, and IPS modules for a variety of industrial and consumable application. We are one of the leading display providers of character LCD modules, graphic LCD modules, TFT & IPS modules. High-quality LCD modules are made based on our experienced engineering knowledge, well-managed supply chain.
As a professional Mono LCD, TFT and IPS display manufacturer & supplier, we are specializing in Chip-On-Board (COB), Surface Mount Technology (SMT), Chip-On-Glass (COG), Tape-Automated-Bonding (TAB) display technologies.
Moreover, our company has passed ISO 9001, ISO14001 certifications as well as RoHS.
By adopting computerized management system, automatic manufacturing process and advanced technology, we can able to continuously supporting our worldwide customers with qualified and reliable products.
Professional service and perfect quality are the two keys of our fundamental advantage in business operation. Welcome global friends to visit our website and keep reliable and long-term cooperation on the basis of mutual benefit and interest.
Our website: http://ronboelectronics.en.made-in-china.com
Popular Products:
1. Our standard TFT LCD Display size, and experienced team for Your Custom Solution:
1.44", 1.54", 1.77", 2", 2.2", 2.4", 2.7", 2.8'', 3.0", 3.2", 3.5", 4", 4.3", 4.5", 5", 5.5", 5.6", 5.7", 7", 8", 9", 10.1", 10.4"
2. Our standard IPS LCD Display size, and experienced team for Your Custom Solution:
1.54", 2.4", 2.8'', 3.0", 3.5", 4", 4.3", 4.5", 5", 5.5", 7", 8", 9", 10.1", 10.4"
3. Standard touch screen LCD display for all kinds of TFT and IPS LCD display with Resistive and Capacitive touch panel, and can make customized touch screen optical bonding with LCD display
4. High Brightness TFT Display with from 800 CD/m² To1000CD/m² With good performance under sunlight readable (outdoor LCD display).
5. All common TFT Display will O film can be super wide view angle, close to IPS panel & same as MVA glass.
6. Standard TFT and IPS LCD displays option Resistive and Capacitive Touch Panel are applied for Cell phone, Tablet PC, digital and industrial products and so on.
7. Customized and Standard mono Character LCD Module, COB and COG graphic LCD Module with various colors including yellow/green, white, blue, and with various backlight and LCD type combinations.
About Our Factory & Business Background
- Address
- Floor5, Pukyo Semiconductor Industry Part2, Sha Pu Wei, Songgang, Baoan, Shenzhen, Guangdong, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union
- International Commercial Terms(Incoterms)
- EXW
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- shenzhen port
Our Production Capability & Technical Expertise
- Main Products
- LCD Display, LCD Module, LCD, TFT LCD, Graphic LCD, Character LCD, LCD Screen, LCD Panel, Touch Screen, OLED Display
Our Industry Experience & Global Business Record
- Export Year
- 2016-06-07
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- How can I get some samples?
- We don't provide free one, but we can have a discount when you reorder according to different quantity, and you will win at least 3% discount.
- What is the MOQ?
- It depends on different products. Please keep in touch with sales to confirm the MOQ.
- How do you control quality?
- All materials we purchase for making any orders are high quality and RoHS compliant, and Control quality with ISO 9001:2008, ISO 14001:2004 management system. Advance inspection instrument and equipment to ensure 100% inspection for each and every piece before shipment
- Does your product have any warranty?
- Yes, we offer 12 months warranty for our products.
- What's your payment method?
- Payment: T/T, Paypal, Western Union, etc. For samples: payment in advance. For mass production: 30% deposit and 70% balance before shipment.
- Do you offer custom solution?
- Yes, we can offer custom solution if standard products couldn't meet buyer' requirements
Send your message to this supplier
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