What is the warranty period?

We provide a one-year warranty.

What payment methods do you accept?

We accept T/T, Western Union, L/C, and PayPal.

What are the shipping methods?

We offer prompt delivery by UPS, EMS, DHL, TNT, or by air.

256*32 Big Size Graphic LCD Module St7920/St7921 20 Pin Industrial Display

Name: 256*32 Big Size Graphic LCD Module St7920/St7921 20 Pin Industrial Display
Brand: Royal Display Co., Ltd.
SKU: 2127821055

Guangdong, ChinaRoyal Display Co., Ltd.

US$2.99

1 Piece

Sample price:US$2.99/piece.Request sample

Product profile

Customization

Available

Usage

Small-sized LCM, Monitor LCM, Industrial LCM

Digital LCD Module Type

Metering Module

Model NO.

25632A

Touch Screen Type

No Touch Function

Type

Graphic

Response Time

100ms

Viewing Angle

6h 12h Optional

Display Technology

STN

DOT-Matrix Graphic LCD Module Type

Row/Column-Driven Control Type

LCD Drive Mode

Multiplex Drive LCD Module

Customized

Non-Customized

Module Size

131*44*13.6 mm

View Area

99.0*24.0 mm

DOT Pitch

0.35*0.35 mm

DOT Size

0.32*0.32 mm

Driving Method

1/32 Duty, 1/8 Bias

Driver IC

St7920 St7921

Transport Package

Foam, Tray, Carton

Specification

TBC

Trademark

OEM ODM or Royal Display

Origin

China

HS Code

9013809090

Production Capacity

50K Pieces/Year

Key features

High Resolution Display: 256x32 dot matrix provides detailed graphics and clear text for user interfaces.

Low Power Consumption: STN technology ensures energy efficiency compared to TFT-LCDs.

Compact Form Factor: Small size (131x44x13.6mm) fits devices with limited space constraints.

Cost-Effective Solution: Direct factory pricing offers a budget-friendly alternative to high-res displays.

Professional OEM/ODM Service: Expert team supports custom design and manufacturing requirements.

Robust Quality Control: Every unit tested with special instruments before delivery to ensure functionality.

Flexible Viewing Angles: Available in 6H or 12H viewing angle options to suit different needs.

Company profile

Royal Display Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2016-05-02Nearest Port: Shenzhen, HONGKONGAverage Response Time: ≤4.87hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CIF, EXW

AI-Powered supplier vetting

SummaryRoyal Display Co., Ltd. is identified as both a trading company and manufacturer/factory in Shenzhen, China, specializing in LCD and LED display products. It reports six production lines, 41–50 quality-control staff, monthly capability of 300,000 different kinds of LCM/LCD, and stated peak-season fulfillment of one month. The supplier claims CE, ISO, RoHS, TS 16949, ISO 14001, and ISO 9001 certifications, although the provided information does not include certificate numbers or validity details. It describes experienced engineers, customized pre- and after-sales support, and substantial customer-design activity. Export coverage is broad, with 71%–90% of sales reportedly from exports and self-managed import/export rights. Evidence of actual customer transactions is limited to one recorded trade transaction and one associated buyer name, so customer-case strength and financial credibility cannot be fully verified.

Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory, while another record identifies its company nature as a factory. Its stated Shenzhen factory address is consistent across the records, supporting a manufacturing presence rather than a trading-only profile.

CertificationsThe supplier states that its products have passed CE, ISO, and RoHS certifications, and separately lists TS 16949, ISO 14001, and ISO 9001 management-system certifications. The records do not provide certificate identifiers, issuing bodies, or validity dates, so the claims are documented but not independently verifiable from the supplied information.

After-Sales capabilityThe supplier states that it provides customized after-sales service, employs skilled engineers for pre-sales technical questions and optimized solutions, and emphasizes professional customer guidance and long-term cooperation. These are explicit service commitments, but no service response times, service locations, or performance records are provided.

R&D capabilityThe supplier states an innovation-oriented company philosophy, reports 21–30 years of total R&D-engineer experience, and indicates that more than 90% of products are customer-designed. These points support product-development capability, although no patents, new-product records, or specific R&D projects are provided.

Production capacityThe supplier reports six production lines, 41–50 quality-control staff, 50 total staff, monthly capability of 300,000 different kinds of LCM/LCD, off-peak lead time within 15 workdays, and peak-season fulfillment of one month. These stated resources and capacity indicators support an established production operation, though output and staffing figures are self-reported.

Customization capabilityThe supplier explicitly offers project-based optimized solutions and customized service, while stating that more than 90% of its products are specially customer-designed for applications including medical, industrial, testing, meter, and terminal equipment. This is direct evidence of substantial customization experience.

Product Q&A

Q:Are you a manufacturer or trading company?

We are a manufacturer in China. Our factory is located in Dongguan, and our office is in Shenzhen.

Q:How can I get samples?

Send an inquiry, receive a quotation, pay the tooling charge, provide drawings, confirm drawings, produce tooling and samples, and then arrange delivery via freight or sea collect.

Q:Can you design the LCD according to our demands?

Sure. We have a professional team to meet all your demands.

Q:How to place orders?

If you confirm samples are OK, please send your purchase order by Email or Fax. We will send an invoice for deposit payment. We need product information (quantity, part number), required delivery time, shipping information (company name, address, phone, destination port), and forwarder's contact details if available.

Q:How long is the mass production time?

25-30 business days. It depends on different order quantities and part numbers.