





Industrial 240x128 Graphic LCD Module Blue Monochrome LCD Panel With STN FTTN Display
- Model
- JM240128J-1
- Brand
- Junxian Display
- Place of origin
- Shenzhen, China
- Sample MOQ
- 5 pcs
- Production MOQ
- 100 pcs (standard) / 1,000 pcs (fully custom)
- Lead time
- 10-20 days
- Payment
- T/T, L/C, PayPal
- Trade terms
- EXW, FOB Shenzhen, CIF
Specifications
Model JM240128J-1, built in our Shenzhen plant - 500 cd/m² brightness, -20°C to +70°C operating range, LC7981 driver IC. Sample MOQ is 5 pcs, production MOQ 100 pcs, and lead time 10-20 days once the specification is frozen.
| Model number | JM240128J-1 |
|---|---|
| Resolution | 240×128 |
| Display type | STN/FSTN |
| Brightness | 500 cd/m² |
| Colours | Blue |
| Driver IC | LC7981 |
| Driving voltage | 5.0V |
| Backlight | LED White Light |
| Backlight lifetime | 40,000 Hours |
| Outline dimension | 159.4x101.0x13.2mm |
| Active area | 124.0x70.0mm |
| Operating temperature | -20°C to +70°C |
| Storage temperature | -30°C to +80°C |
| Compliance | REACH & RoHS Compliant |
Typical values at 25 °C. Tolerances, pin assignment and timing are in the datasheet — ask for it before locking your PCB layout.
Price depends on quantity, touch option and packaging. Send the quantity and we quote the same working day where possible.
Product description
Industrial 240x128 LCD Module With ZEBRA Connection Monochrome LCD Panel With STN FTTN Display
OEM & Custom ZEBRA Connection Monochrome LCD Panel With STN FTTN Display
1. Product Specifications and Features
(1) High-Resolution Sharp Visuals:
240×128 dot resolution with STN (Blue) transflective negative display and FTTN semi-transparent gray technology, delivering crisp monochrome graphics suitable for detailed information display in varying light conditions.
(2) Industrial-Grade Compatibility:
Fully interchangeable with Hitachi SP14N003 and LM7420 240×128 LCD panels, enabling seamless retrofits, upgrades, and maintenance for legacy systems.
(3) Rugged & Reliable Design:
ZEBRA Connection Technology: Ensures stable signal transmission and durable mechanical bonding for harsh environments.
MIL-STD Compliance: Passes rigorous tests (high/low temperature storage, vibration, ESD), meeting military-standard durability for industrial use.
(4) Flexible Power & Backlight Options:
Logic Supply: +5V (4.75–5.25V) with LED/CCFL-compatible backlight at +6V.
cCustomizable Displays: Choose black font on yellow-green LED, white font on blue background (white LED), or black font on gray background (white LED) for optimal visibility in any setting.
(5) Advanced Driver Technology:
LC7981/HD61830 driver IC supports 1/128 duty ratio and 1/12 bias, ensuring low power consumption and stable performance across temperatures (VOP voltage adjusts with temperature: 16.9V at 0°C, 15.8V at 25°C).
(6) Wide Temperature Performance:
Operates reliably at -20°C~70°C (storage: -30°C~80°C), ideal for outdoor, industrial, and extreme-environment applications.
(7) Easy System Integration:
8-bit data bus interface and standardized dimensions (PCB: 159.4×101.0×11.0mm) simplify integration into embedded systems, control panels, and retrofitted equipment.
Detail photos

What this specification means in practice
TN glass is the cost-efficient choice with the fastest response. Contrast and colour shift once you move off the specified viewing direction, so it fits devices with a fixed operator position.
At 500 cd/m² this is one of our sunlight-readable panels. It stays legible on outdoor equipment, charging piles and vehicle-mounted terminals, at the cost of a higher backlight current - budget for it in battery-powered designs.
Operating range -20°C to +70°C covers unheated cabinets, outdoor enclosures and cold-chain equipment. Standard commercial panels stop at 0 °C and go dark or slow in the cold.
Ordering and customisation
This model ships as a bare module by default. We commonly modify the FPC length and connector, change the backlight current, add a capacitive or resistive touch panel, or bond cover glass with your printing. Tell us the enclosure opening and the mounting method and we will confirm what can stay standard and what needs tooling.
Typical applications
Instrumentation & Metering
Power, gas and water meters that must run for years on a battery and stay readable in daylight.
Industrial Automation & HMI
Simple machine readouts where colour adds cost but no information.
How a customised order runs
Send the requirement
Size, resolution, interface, brightness, operating temperature, touch or no touch, and the annual quantity. A photo or drawing of the enclosure opening helps more than a long description.
We confirm feasibility and quote
You get a specific model number or a modification plan, with tooling cost and lead time stated separately from the unit price. Usually within one working day.
Sample and approval
Samples in 10-15 days from stock glass; custom glass or a new FPC adds tooling time. You approve dimensions, display quality and interface timing before mass production starts.
Production and shipment
10-20 days after specification freeze. Anti-static bag + foam tray + export carton, shipped DHL / FedEx / UPS express or by your forwarder. We keep the approved sample as the reference for every repeat order.
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Questions about this model
What is the minimum order quantity for the JM240128J-1?
Samples are 5 pcs. Production MOQ is 100 pcs for this catalogue model and 1,000 pcs when the FPC, backlight or glass is modified.
How long is the lead time?
10-20 days for production quantities, 10-15 days for samples from stock glass. Custom tooling is quoted separately and confirmed in writing first.
Can this module be customised?
Yes - FPC length and pin order, connector type, backlight brightness and colour temperature, cover glass, touch panel and bonding method. See what is changeable.
Do you provide a datasheet and drawing?
Yes. Email hyd@szjunxian.com with the model number and we send the full datasheet, 2D drawing and, where relevant, the initial sample report.
Which interface should I choose for my board?
It depends on your host processor and target resolution. Our interface selection guide compares MCU, SPI, RGB, LVDS and MIPI by pin count, resolution ceiling and MCU load.
Packaging, shipping and trade terms
Packaging is anti-static bag + foam tray + export carton, shipped by DHL / FedEx / UPS express, air freight, sea freight. Trade terms EXW, FOB Shenzhen, CIF, payment T/T, L/C, PayPal.
Need this module with different parameters?
Most orders start from a catalogue model and change two or three parameters. Send us the differences you need and we will confirm feasibility, tooling and price.