L140AD-4L Overview
Maintenance engineers and factory teams often need a Windows notebook that survives knocks, dust and spills, without paying for a bonded touch screen they will not use. The L140AD-4L is Winmate’s 14 inch rugged notebook for that role, with an Intel Core i5-1235U, two hot-swappable batteries and an IP65 magnesium alloy enclosure with double injection for drop protection.
The 12th Gen Core i5-1235U runs at up to 4.4 GHz, with an Intel Core 5 120U as an option. Memory is 8 GB as standard with 16 or 32 GB options, and storage is a 128 GB SSD up to 2 TB with an optional second SSD and a microSDXC slot. It runs Windows 11 IoT Enterprise LTSC with TPM 2.0. The 14″ screen is a 1920 x 1080 LED panel at 300 nits with 800:1 contrast, and the QWERTY keyboard is backlit.
Ports include a Gigabit LAN port, three USB 3.0 Type-A ports and a USB 3.0 Type-C port, with optional 4K HDMI output. An optional second Gigabit LAN port or an optional smart card reader can be fitted, one or the other. Wi-Fi and Bluetooth are standard, with optional 4G LTE or 5G on a nano-SIM slot. The L140AD-4 is the 14 inch model with a 700 nit bonded touch screen and MIL-STD-461G, and the L140AD-3 is the 13.3 inch model with a serial port and GPS.
The L140AD-4L is IP65 rated, fan cooled and operates from -10 °C to 50 °C. Winmate lists shock and vibration to MIL-STD-810H Methods 516.8 and 514.8 and drop tested from 3 ft, and it carries CE and FCC marks. Two hot-swappable batteries are quoted at 11 hours, and an AC adapter for the 19 V DC input is supplied. We supply it configured, with the OS installed, and tested, and our team can help match options to your users.
L140AD-4L Specifications
| Overview | |
|---|---|
| Brand & Model | Winmate L140AD-4L |
| Features | Rugged Waterproof |
| Display | |
| Display | 14"[16:9, 1920 x 1080, FHD] |
| Brightness | 300 Nits |
| Viewing Angle | Wide Viewing Angle |
| 170° Horizontal, 170° Vertical | |
| Aspect Ratio | 16:9 |
| Format | Widescreen |
| Contrast | 800:1 |
| Performance | |
| Processor Series | Core Series 1 Raptor Lake Intel Core 12th Gen Alder Lake |
| Processor Models | Core 5 120U Intel Core i5-1235U: 1.3~4.4GHz, 10 Cores, 12 Threads, 12MB Cache, 15W |
| Performance Cores | 10 Cores |
| Secure Crypto Processor | TPM 2.0 (Trusted Platform Module) |
| Operating System | Windows 11 |
| Graphics | |
| Integrated GPU | Intel Iris Xe Series |
| Display Outputs | 1x Optional HDMI |
| I/O | |
| Ethernet | 1x Ethernet Ports |
| 1x GbE LAN [RJ45] | |
| USB | 4x USB Ports |
| 1x USB 3.0 [Type C] 3x USB 3.0 [Type A] | |
| Expansion | |
| Wireless Connectivity | Optional 4G/5G |
| Storage | |
| Storage | 1x Micro SD |
| Power | |
| Power Input | 19V DC AC Power Supply Included |
| Environmental Conditions | |
| Thermal Dissipation | Onboard Fan |
| Operating Temperature | -10°C to 50°C [14°F to 122°F] |
| Storage Temperature | -30°C to 70°C [-22°F to 158°F] |
| Humidity | 10-90% (Non-condensing) |
| Ingress Protection | IP65 IP65 [Dustproof, Protection against low pressure water jets spraying from any direction] |
| Shock | MIL-STD-810H |
| Vibration | MIL-STD-810H |
| Certification | CE FCC MIL-STD-810 |
| Mechanical Properties | |
| Weight | 2.4 Kg (5.2 Lbs) |
| Dimensions | 340mm x 230mm x 38mm (13.39" x 9.06" x 1.50") |
- L140AD-4L Datasheet Download
Official Winmate USA Distributor
Things Embedded is an official Winmate USA distributor, supplying the L140AD-4L configured, with the OS installed, and tested for USA factory, maintenance and field teams. Within the Winmate range the L140AD-4 adds a 700 nit bonded touch screen and MIL-STD-461G, and the L140AD-3 is the 13.3 inch model with a serial port.
The L140AD-4L sits among our rugged laptops and our Intel Alder Lake systems. Where a sealed 14 inch Windows notebook with hot-swap batteries is enough for the job, this is the model to specify.
Consult. Design. Integrate.
Things Embedded is a leading USA supplier of industrial computing and edge AI systems. We combine technical expertise with a collaborative approach to deliver optimal solutions for your application. Whether it’s an off-the-shelf platform or a custom design, we stay at the forefront of the latest technologies to ensure your success at the edge. Our team works closely with you from concept through deployment, providing guidance, engineering support, and integration expertise every step of the way.
Connect with our solutions experts today to review your requirements and find the ideal solution fit for your application.