What is the operating temperature range?

The operating temperature range is -20 to +70 Celsius Degree.

What are the main applications for this LCD module?

It is widely used in consumer electronics, instrumentation, industrial control, medical devices, automotive, POS machines, and more.

20*4 Monochrome Stn Character Wide Temperature LCD Module

Name: 20*4 Monochrome Stn Character Wide Temperature LCD Module
Brand: Royal Display Co., Ltd.
SKU: 2149351155

Guangdong, ChinaRoyal Display Co., Ltd.

US$1.99

500 Pieces

Sample price:US$1.99/piece.Request sample

Product profile

Customization

Available

Usage

Small-sized LCM, Monitor LCM, Industrial LCM

Digital LCD Module Type

Metering Module

Model NO.

WH2004A

Touch Screen Type

No Touch Function

Type

Character

Response Time

30ms

Viewing Angle

TN＋FILM

Display Technology

STN

DOT-Matrix Graphic LCD Module Type

Row/Column-Driven Control Type

LCD Drive Mode

Multiplex Drive LCD Module

Customized

Non-Customized

Operating Temp

-20 to +70 Celsius Degree

Module Dimension

98.0*60.0*13.6 mm

View Area

77.0*25.2 mm

Active Area

70.4*20.8 mm

DOT Size

0.55*0.55 mm

Character Size

2.95*4.75 mm

Transport Package

Foam, Tray, Carton

Specification

TBC

Trademark

OEM ODM or Royal Display

Origin

China

HS Code

9013809090

Production Capacity

500K/Year

Key features

High Visibility Display: STN technology ensures clear visibility even in direct sunlight and high-light conditions.

Low Power Consumption: Energy-efficient design consumes less power than LED or color LCDs by activating only liquid crystals.

Cost-Effective Solution: Affordable pricing with simple design, ideal for cost-sensitive projects and mass production.

Versatile Applications: Suitable for industrial control, medical devices, automotive, POS machines, and consumer electronics.

Robust Reliability: Strict quality control ensures stable performance, long life, and high reliability in harsh environments.

Fast Response Time: Features a 30ms response time for efficient and timely display updates in embedded systems.

Compact Module Size: Dimensions of 98.0*60.0*13.6 mm with a view area of 77.0*25.2 mm for space-saving integration.

Company profile

Royal Display Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2016-05-02Nearest Port: Shenzhen, HONGKONGAverage Response Time: ≤3.91hTerms 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.