





2.8" TN smart serial display module, 240×320, UART
- Model
- JM-LH017-00
- Size
- 2.8"
- 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 JM-LH017-00, built in our Shenzhen plant - 200 cd/m² brightness, -20°C to +70°C operating range. Sample MOQ is 5 pcs, production MOQ 100 pcs, and lead time 10-20 days once the specification is frozen.
| Model number | JM-LH017-00 |
|---|---|
| Screen size | 2.8" |
| Resolution | 240×320 |
| Display type | TN |
| Interface | Serial Port |
| Brightness | 200 cd/m² |
| Colours | 262K |
| Touch panel | With Touch (selectable) |
| Driving voltage | 9-60V |
| Backlight | LED White Light |
| Backlight lifetime | 40,000 Hours |
| Outline dimension | 85.60mm×54.20mm×1.60mm |
| Active area | 59.45X51.2mm |
| 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.
Mechanical drawing
Outline, active area position, FPC route and pin pitch. Dimensions in millimetres. Check this against your enclosure opening before you commit the mechanical design — it is free to change here and expensive to change after tooling.

Drawing carried over from our previous catalogue; some annotations are in Chinese. Ask us for the current 2D drawing (DWG or PDF) and we will send it with the datasheet.
Product description
Custom &
Product Key Features and Advantages
With a display size of 95.04mm(W)×53.86mm(H) and outer dimensions of 189.0mm(W)×89.0mm(H)×12.8mm(T), it fits well in a variety of setups.
The LED backlight has a lifespan of ≥40,000 hours.
Powered by 5V DC, consuming only 300mA in normal operation and 8.5mA in sleep mode, making it ideal for low-power systems. It can work stably within -20°C to 70°C and be stored at -30°C to 80°C, suitable for diverse environments.
The UART serial interface (TX/RX) with a default baud rate of 115200bps in 3.3V TTL mode (8N1) enables smooth and efficient communication.
Supports custom UI through UI_Editor-II, offers optional capacitive touch functionality, and has built-in Jiabaida Software Board Universal Protocol V5 for compatibility with standard systems. It is also RoHS compliant, ensuring safety and environmental friendliness.
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.
200 cd/m² suits indoor instruments and panel HMIs. If the device will sit outdoors or under direct light, ask us for the high-brightness version of this glass instead.
The UART/serial variant carries its own controller and command set, so your MCU sends text and commands instead of driving pixels. It cuts firmware work substantially.
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.
Touch is optional on this module. We bond capacitive or resistive panels to the same glass, so you can start without touch and add it on a later revision.
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
Energy Storage, BMS & EV Charging
Battery monitors and inverter displays - our BMS variants already speak a battery protocol, which removes most of the display firmware work.
Industrial Automation & HMI
Retrofits where the host controller has a spare UART but no LCD controller.
Instrumentation & Metering
Instruments where the display should be developed independently of the main firmware.
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.
Related models

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Custom 2.4 Inch TFT LCD Display 240×320 MCU Interface 350cd/m2 High Brightness TFT Display
Questions about this model
What is the minimum order quantity for the JM-LH017-00?
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.