40X4 Character LCD Screen Stn Blue 4004A LCD Display Module

Name: 40X4 Character LCD Screen Stn Blue 4004A LCD Display Module
Brand: Royal Display Co., Ltd.
SKU: 1927911565

Guangdong, ChinaRoyal Display Co., Ltd.

US$18.80

100 Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Usage

Small-sized LCM

Digital LCD Module Type

40 Character X 4 Lines LCD

Model NO.

RYP4004A

Type

Character

Display Technology

Stn/ FSTN

DOT-Matrix Graphic LCD Module Type

40X4 Character LCD

Customized

Non-Customized

DOT Format

40X4

Interface

Parallel

Outline (mm)

190.0 X 54.0 X 15.0

Power Supply

Backlight

White or Amber LED Backlight

Transport Package

Standard Package

Specification

40x4 character stn fstn lcd module

Trademark

Royal Display

Origin

China

HS Code

9013803010

Production Capacity

30K/M

Key features

Flexible Display Options: Available in STN-YG, STN-Blue, STN-Gray, and FSTN-Positive with White or Amber LED backlight.

High Contrast Technology: Features ultra-high contrast for clear visibility using YG and White LED backlight options.

Low Power Consumption: Operates on a 3V power supply, making it ideal for battery-powered small-sized devices.

Small Order Acceptance: We accept small orders, providing flexibility for prototyping and low-volume production needs.

Free Technical Support: Technical services are provided even for customers without an existing cooperation agreement.

Spare Parts Inclusion: Each order includes 0.2%-0.5% spare parts to ensure continuity and reduce downtime risks.

Quality Return Policy: Customers can return products if any quality problems arise during mass production.

Company profile

Royal Display Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2016-05-02Nearest Port: Shenzhen, HONGKONGAverage Response Time: ≤4.39hTerms 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:What payment methods are accepted?

T/T, Western Union, L/C, Credit card, and Cash

Q:What is the warranty period?

12 months warranty (Please find more details via our datasheet by item of Limited Warranty)

Q:What notes should I follow before installation?

Please check both appearance and function of products prior to installation. Any damage caused by improper use or unprofessional installation is not covered under warranty.

Q:What is the average lead time?

Peak Season Lead Time: one month; Off Season Lead Time: within 15 workdays

Q:What interfaces are supported?

Parallel interface