描述
28 Inch Android Stretched LCD Bar for Shelf-Edge Signage
Shelf communication works best when the message remains close to the product. This 28-inch Android display is designed for that narrow space, combining a 698.4 × 129.86 mm active area with 1920 × 357 resolution. The format can carry product benefits, promotional sequences and category guidance without covering the merchandise above it.
Unlike a display that depends on a separate video player, this model includes a Rockchip PX30 platform, Android 8.1, Wi-Fi and an RJ45 network port. It can therefore form part of a managed retail-signage system while retaining USB and OTG connections for local operation.
| The specification | ||
| Model No | Product model | ZXTLCD-BAR280AHMJ |
| LCD Screen Panel | Screen size | 28″ LCD Panel |
| Active display area | 698.4(H) X 129.86(V)mm | |
| Resolution | 1920(V) X 357(H) | |
| Brightness | 700cd/m2 | |
| Contrast ratio | 1200:1 | |
| Display color | 16.7M | |
| Backlight type | WLED | |
| Viewing angles | 89°/89°/89°/89°(U/D/L/R) | |
| Response time | 9.5ms | |
| Lifespan | 50000 hours | |
| Monitor PCB Board | CPU | Rockchip PX30 Quad core ARM Cotex-A35 |
| RAM | 1G DDR3(1 G/2G for optional ) | |
| ROM | 8G EMMC(8G/16G/32G/64GEMMC for optional) | |
| Memory extension | TF Card extension with the highest support for 64GB | |
| System | Android 8.1 | |
| Internet | Support 2.4G WIFI connection | |
| Interfaces | 1*USB2.0 | |
| 1*OTG USB | ||
| 1*RJ45 | ||
| Video formats | wmv、avi、flv、rm、rmvb、mpeg 、ts、mp4 | |
| Photo formats | BMP、JPEG、PNG、GIF | |
| machine specification | Operating voltage | 100-240V(50/60Hz) |
| Power consumption | ≤30W | |
| Product size | 737(H)X168.5(V)X40.5(D)mm | |
| Installation | Embedded, wall-mounted | |
| Appearance material | Metal shell | |
| Net weight | ≤3.8KG | |
| Surface treatment | Black metal paint | |
| Environmental | Storage Environment | Temperature:-20℃~60℃ |
| Humidity:5%~95% | ||
| Atmospheric Pressure:86kPa~104kPa | ||
| Working Environment | Temperature:-10℃~50℃ | |
| Humidity:10%~85% | ||
| Atmospheric Pressure:86KPa~104KPa | ||
| Packing list | Bar lcd display | 1pcs |
| Power Cable | 1Pcs | |
| The design drawing as follows | ||
Managing Shelf Content with a Stretched LCD Bar
A stretched lcd bar gives retailers a continuous horizontal canvas that can be divided according to the shelf plan. One section may identify the product family, another can highlight a feature, and a third can carry a price-related campaign or QR prompt. Content should be created at the native 1920 × 357 resolution rather than automatically cropping a standard 16:9 advertisement.
The 700 cd/m² brightness rating helps the panel remain clear under strong indoor store lighting. Viewing angles of 89 degrees in all four directions are useful in aisles because customers rarely stand directly in front of a shelf for the entire viewing sequence.
The screen uses a black metal enclosure measuring 737 × 168.5 × 40.5 mm. It supports embedded and wall-mounted installation, allowing it to be incorporated into gondola shelving, branded displays or custom product fixtures.

Android Playback and Network Options
The listed configuration provides 1 GB DDR3 memory and 8 GB eMMC storage, with optional capacities and TF-card expansion up to 64 GB. Retailers can use local media or connect the unit to a compatible Android content platform.
Both 2.4 GHz Wi-Fi and wired Ethernet are available. Ethernet can provide a stable connection in permanent fixtures, while Wi-Fi may simplify installation where data cabling is unavailable. The right choice depends on store infrastructure, security policy and the number of displays being deployed.
Supported formats include common image files such as JPEG, PNG, BMP and GIF, along with video formats including MP4, AVI and MPEG. Content-management software is not identified as part of the standard hardware specification, so compatibility with the customer’s preferred CMS should be confirmed before rollout.


Product-Specific FAQ
Does this 28-inch display include Android?
Yes. The published configuration lists Android 8.1 on a Rockchip PX30 quad-core platform with onboard memory and storage.
Can content be updated over a network?
The hardware supports 2.4 GHz Wi-Fi and RJ45 Ethernet. Remote publishing depends on the selected Android CMS or application, which should be tested for compatibility.
Is this model intended for outdoor shelves?
No outdoor protection is stated. The 700-nit panel is suitable for bright indoor environments, but the enclosure is not described as waterproof or weatherproof.

Preparing a Shelf Installation
The complete dimensions—not only the 28-inch diagonal—must be used when planning the fixture. Installers should allow room for ventilation, power, network cables and future service access. Published consumption is no more than 30 W, with an operating range of -10°C to 50°C.
For retailers and fixture manufacturers that need networked content in a narrow horizontal area, this 28-inch model combines a bright panel, Android playback and flexible connectivity. ZXTLCD can review the shelf drawing, CMS requirements and rollout quantity before production.
Ready to redefine your visual potential? Choose ZXTLCD. Your innovation, your masterpiece.














