LTBHBT357H2CKS 5.7" 320x240 LCD Panel (M357AL1A)
LTBHBT357H2CKS 5.7" 320x240 LCD Panel (M357AL1A)
Price: $115.00
$110.00/ piece
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LTBHBT357H2CKS 5.7 inch 320x240 QVGA industrial LCD display panel front view
Back label sticker of LTBHBT357H2CKS showing cross-reference M357AL1A-3G model number
LTBHBT357H2CKS 5.7 inch 320x240 QVGA industrial LCD display panel front view
Back label sticker of LTBHBT357H2CKS showing cross-reference M357AL1A-3G model number

LTBHBT357H2CKS 5.7" 320x240 LCD Panel (M357AL1A)

Price: $115.00
$110.00/ piece
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LTBHBT357H2CKS 5.7" 320x240 LCD Panel (M357AL1A)

Product Information Product Specifications
Model:
LTBHBT357H2CKS
Application:
Industrial
Size:
5.7"
Panel Type:
a-Si TFT-LCD, LCM
Ordering instructions
Quality:
test ok before ship it
RMA Policy:
RMA 6 month
Sample:
Paid Sample
Stock:
115
Stock Location:
China
Delivery:
WorldWide
Lead Time:
1-3 Days
Weight:
1.000 KG
Overview

The LTBHBT357H2CKS is a highly reliable 5.7-inch LCD display module featuring a crisp 320×240 (QVGA) resolution. Engineered with high-contrast STN/FSTN fluid technology, this 5.7" screen delivers exceptional readability for complex waveforms and data logs in harsh environments. Widely known by its cross-compatible part numbers M357AL1A-3G, M357AL1A, and LTBHBT357H2CK, this panel is the ultimate drop-in replacement for aging medical analyzers, industrial PLCs, and test equipment. ZYLCDShop supplies 100% original, rigorously tested modules with wide-temperature durability (-20°C to 70°C), ensuring your critical equipment stays online without costly system redesigns.

Key Features of the 5.7" 320×240 Industrial LCD

  • High-Contrast STN/FSTN Technology: Provides deep blacks and sharp pixel definition, making it ideal for displaying intricate medical waveforms, oscilloscope traces, and dense text data.

  • Universal Cross-Compatibility: Directly replaces multiple OEM part numbers including M357AL1A-3G, M357AL1A, M357A-L1A, and LTBHBT357H2CK, eliminating the confusion of legacy equipment maintenance.

  • Extreme Wide Temperature Range: Industrial-grade liquid crystal fluid ensures stable operation from -20°C to 70°C, preventing screen blackout in freezing warehouses or scorching factory floors.

  • Classic QVGA Resolution: Native 320×240 pixels perfectly match the firmware of legacy SID13704 and similar LCD controllers without requiring software scaling.

  • Reliable 14-Pin Interface: Standardized FPC connector ensures a secure, plug-and-play connection to your existing host motherboard.

  • Long-Lifespan Backlight: Features a durable backlight system (CCFL or LED depending on exact revision) ensuring uniform illumination for 24/7 continuous operation.

Technical Specifications

ParameterDetails
Model NumberLTBHBT357H2CKS (Cross-Ref: M357AL1A-3G, LTBHBT357H2CK)
Screen Size5.7 Inch Diagonal
Resolution320 × 240 Pixels (QVGA)
Panel TechnologySTN / FSTN (High Contrast Monochrome/Grayscale)
Active Area115.2(W) × 86.4(H) mm (Typical)
Signal Interface14-Pin FPC (Parallel / CMOS)
Backlight TypeCCFL / WLED (Check specific revision for inverter needs)
Operating Temp.-20 ~ 70 °C (Wide Temperature)
Storage Temp.-30 ~ 80 °C
Viewing Angle6 O'clock (Optimal viewing direction)

Applications for the 5.7-Inch QVGA Module

Because of its rugged durability and high-contrast monochrome output, the LTBHBT357H2CKS series is a critical component for maintaining legacy equipment across demanding sectors:

  • Medical Devices: Patient monitors, ventilators, infusion pumps, and laboratory blood/gas analyzers requiring precise waveform rendering.

  • Industrial HMI & PLC: Legacy CNC machine controllers, robotic teaching pendants, and factory automation dashboards.

  • Test & Measurement: Oscilloscopes, spectrum analyzers, signal generators, and automated test equipment (ATE).

  • Commercial Terminals: POS systems, ATM machines, and secure access control keypads.

  • Marine & Avionics: Backup navigation displays and cabin control panels in older vessels and aircraft.

Why Source Legacy 5.7" LCDs from ZYLCDShop?

At ZYLCDShop, we specialize in hard-to-find, discontinued industrial displays. We know that a faded or dead 5.7-inch screen can shut down a critical medical or manufacturing process.

  • 100% Cross-Reference Verified: We guarantee compatibility across the LTBHBT357 and M357AL1A series. No guesswork, no mismatched pinouts.

  • Strict Contrast & Backlight Testing: Every panel is tested for pixel defects, contrast uniformity, and backlight brightness to ensure it meets original OEM specifications.

  • Fragile FPC Protection: Small 14-pin FPC cables are highly susceptible to tearing. We use rigid anti-static blister trays and thick foam to guarantee safe transit.

  • Global Express Logistics: DHL/FedEx/UPS shipping ensures your replacement arrives quickly to minimize equipment downtime.

  • Expert Technical Support: Send us a photo of your old screen's label, and our engineers will confirm 100% compatibility before you buy.

Frequently Asked Questions (FAQ)

Is the LTBHBT357H2CKS compatible with the M357AL1A-3G or LTBHBT357H2CK?

Yes. These part numbers belong to the same 5.7-inch 320×240 family. The variations (like M357AL1A-3G or LTBHBT357H2CK) usually denote minor differences in bezel color, backlight type, or specific OEM customizations. The LTBHBT357H2CKS is a universal, cross-compatible replacement that will physically and electronically fit your machine perfectly.

Is this a color screen or a monochrome (black and white) screen?

The LTBHBT357 series utilizes STN/FSTN (Super Twisted Nematic) technology, which is a high-contrast monochrome/grayscale display. It is specifically designed for industrial and medical applications where sharp text and waveform clarity are more important than color reproduction. It will NOT work as a replacement for a color TFT screen.

Does this screen require an external inverter for the backlight?

Depending on the exact production batch, this 5.7" module may use a CCFL backlight (which requires an external high-voltage inverter board) or a newer WLED backlight (which runs directly off low-voltage DC). Please check your original machine's inverter board or contact us with your old screen's photo to ensure you receive the correct revision.

My old screen has a "ghosting" or "burn-in" effect. Will this new one fix it?

Yes. "Ghosting" or image retention is a common issue with aging STN LCDs exposed to static UI elements for years. Replacing it with a brand-new LTBHBT357H2CKS from ZYLCDShop will instantly restore crisp, high-contrast visuals and eliminate all burn-in artifacts.

Do you offer bulk pricing for medical equipment refurbishers?

Absolutely. We support B2B partners, hospital maintenance departments, and lab equipment refurbishers with tiered wholesale pricing and buffer-stock agreements. Contact us for a customized quote on bulk orders.

Restore Your Equipment's Display Clarity Today

Don't let a faded or dead 5.7-inch screen halt your operations. Secure your original LTBHBT357H2CKS (M357AL1A series) replacement panel today. Need help verifying your exact revision? Our technical team is standing by!

Verify Compatibility & Order        

Email: sales@zylcdshop.com 

Product Comparison
Model:
Size:
Resolution:
Brightness:
Contrast Ratio:
Viewing Angle:
Lamp Type:
Signal Interface:
Panel Type:
LTBHBT357H2CKS 5.7" 320x240 LCD Panel (M357AL1A)

LTBHBT357H2CKS 5.7" 320x240 LCD Panel (M357AL1A)

LTBHBT357H2CKS

5.7"
a-Si TFT-LCD, LCM
LTBHBT357H2CKS is a 5.7" a-Si TFT-LCD, LCM Display screen Product from .According to 's product specification sheet,LTBHBT357H2CKS display has a resolution of , Contrast Ratio is ,Viewing Angle is ,Lamp Type is ,Signal Interface is ,Brightness is .Based on its characteristics, this model is recommended for application in Industrial and other products.The weight of LTBHBT357H2CKS after packaging is 1.000KG.We have made every effort to minimize weighing variances; however, we cannot guarantee absolute accuracy.
verified

Original Factory-Sealed Panels

Every unit is sourced directly from AUO Optronics through Zhiyan's first-hand supply channel. No refurbished, no B-grade. Factory seal intact.

100% Original | Factory Sealed
fact_check

100% Pre-Ship Testing & 6-Month RMA

Each panel passes through our six-step quality chain—incoming, display, appearance, interface, packaging, and tracking. Backed by a 6-month RMA.

Test OK Before Ship | RMA 6 Months
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99 Units In Stock · Ships in 1–3 Days

Stocked in our Shenzhen Longhua warehouse. Standard lead time 1–3 business days; quotations returned within 24 hours.

99 In Stock | Lead Time 1-3 Days
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Worldwide Shipping with Full Tracking

DHL, FedEx, UPS and TNT available. ESD-safe packaging. Typical door-to-door delivery: 5–7 business days globally.

DHL · FedEx · UPS · TNT | Worldwide

Quality issue? Return freight is on us. Damaged in transit? We cover it in full.

Why 1,000+ Engineers Trust Zhiyan Since 2013

factory 18 Years of Industrial LCD Supply Chain Expertise

  • warehouse 30,000+ m² ready-to-ship warehouse with tens of millions of dollars of LCD inventory on hand
  • category 100,000+ LCD models covered — from mainstream panels to discontinued & hard-to-find EOL models
  • groups 200+ staff, including a dedicated engineering team of 10+ for pre-sales matching and after-sales support
  • handshake Direct factory sourcing from Kyocera, KOE, and NANYA; long-standing supply partnerships across Taiwan and South Korea
  • sync One-stop service: sourcing → evaluation → testing → packaging → global logistics → technical support

fact_check 6-Step Inspection — No Panel Ships Untested

inventory_2 Incoming
monitor Display Test
visibility Appearance
settings_input_component Interface
view_in_ar Packaging
flight_takeoff Shipment
  • done_all Every panel is visually inspected, electrically powered-on tested, and interface-verified before packing
  • inventory_2 Anti-static, shock-proof professional packaging for international transit
  • verified What you see is what you get — product consistent with description, or return freight on us

verified_user Verified by Third Parties, Compliant in Your Market

Alibaba Verified Supplier Certificate
CITEO Membership Certificate
Der Grüne Punkt License
LUCID Registration Certificate
  • check TÜV Rheinland On-Site Verified Supplier (Alibaba.com Verified Supplier, Cert. No. 139632585_T) — factory audit covering production capacity, quality assurance & R&D
  • check EU Authorized Representative (EC REP) appointed — EUREPSTAR GmbH, Germany, valid 2025–2027, CE technical files maintained
  • check CITEO Registered (France, packaging EPR compliance, ID: FR293377_01SEXD)
  • check Der Grüne Punkt Licensed (Germany, VerpackG packaging compliance, Reg. No. DE4833497804557)
  • check All panels RoHS 2.0 compliant, lead-free, mercury-free WLED backlight
  • check Registered company: Shenzhen Zhiyan Optoelectronics Co., Ltd. — VAT/Reg. No. 91440300MA5GQNC36C

precision_manufacturing Trusted Across 13+ Industries Worldwide

Industrial Automation

HMI panels & factory control displays for automation integrators

Medical Devices

Auxiliary diagnostic & monitoring displays for medical device makers

POS/ATM

Replacement screens & bulk supply for POS/ATM manufacturers

Marine Electronics

Marine navigation display modules

Repair Market

EOL & obsolete panel sourcing for global repair centers

Embedded / OEM

Custom display solutions: touch bonding, brightness, cables, OEM labeling

Send us your LCD model number, application and quantity — our engineers will recommend a compatible solution within 24 hours.

local_shipping In Stock. Tested. Shipped in 1–3 Days.

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1–3 day lead time for in-stock items; same-day dispatch available in some cases

public

Worldwide shipping via express couriers, full tracking from warehouse to door

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Every order follows the same chain: Warehouse → QC → Packaging → Shipping → You

gpp_good

Transportation damage covered by us — zero risk on your side

What Buyers Say — 4.8/5 from Verified Orders

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local_shipping On Delivery

"My package arrived at the expected date (6 days after the purchase) and in good condition."
— Verified Buyer, Nov 2025

"Fast shipping, good communication, goods as described, will buy again."
— Verified Buyer, Aug 2025

support_agent On Service

"The communication with customer service was very smooth, the logistics speed was also fast, the product was consistent with the description."
— Verified Buyer, Aug 2025

"Fast delivery, competitive price, excellent support."
— Verified Buyer, Aug 2025

inventory_2 On Hard-to-Find Models & Price

"Good price for things hard to find!"
— Verified Buyer, Aug 2025

"Excellent quality, affordable price, worth recommending."
— Verified Buyer, Nov 2024

Join engineers and buyers from industrial automation, medical and marine industries — get your quotation within 24 hours.

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P************k
Nov 10, 2025
(5/5)
My package arrived at the expected date (6 days after the purchase) and in good condition
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Sep 29, 2025
(5/5)
Very nice and sharp in the choice
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Sep 12, 2025
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ALL AS PLANNED OK
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Aug 28, 2025
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Aug 21, 2025
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Fast shipping, good communication, goods as described, will buy again.
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Aug 15, 2025
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Good price for things hard to find!
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Aug 15, 2025
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Product arrived earlier than expected. Price was also very reasonable.
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The communication with customer service was very smooth, the logistics speed was also fast, the product was consistent with the description, and it was a good shopping experience.
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