L140AD-4K Overview
Survey crews, engineers and mission planners often work from detailed maps, drawings and imagery that a full HD screen struggles to show at a useful scale. The L140AD-4K is Winmate’s 14 inch 4K rugged laptop for that kind of work, with a 3840 x 2160 touch screen, an Intel Core i5-1235U and an IP65 magnesium alloy enclosure with double injection for drop protection.
The 14″ panel shows 3840 x 2160 at 500 nits with 1400:1 contrast, optical bonding, anti-glare treatment and PCAP multi-touch. The 12th Gen Core i5-1235U runs at up to 4.4 GHz, with an Intel Core 5 120U as an option, and memory is 8 GB as standard with up to 32 GB. Storage is a 128 GB SSD as standard, up to 2 TB, with an optional second SSD and a microSDXC slot. It runs Windows 11 IoT Enterprise LTSC with TPM 2.0.
On the sides are a Gigabit LAN port, three USB 3.0 Type-A ports, a USB 3.0 Type-C port and an RS-232/422/485 port on DB9. A smart card reader is standard, or an optional second Gigabit LAN port takes its place. Wi-Fi, Bluetooth and GPS/GLONASS are built in, with optional 4G LTE or 5G, optional 4K HDMI output and optional RFID and fingerprint readers. The L140AD-4 is the 14 inch full HD model at 700 nits, and the L156AD-4KM1 pairs a 15.6 inch 4K screen with a Core i7-12700H.
The L140AD-4K is IP65 rated and fan cooled, and works from -20 °C to 60 °C. Winmate lists MIL-STD-461G CE101, CE102, RE101, RE102 and CS118, shock and vibration to MIL-STD-810H and STANAG 4370 AECTP 402 and 401, and drop tested from 4 ft, with TEMPEST optional. 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, ready for your team to deploy.
L140AD-4K Specifications
| Overview | |
|---|---|
| Brand & Model | Winmate L140AD-4K |
| Features | Rugged Waterproof |
| Display | |
| Display | 14"[16:9, 3840 x 2160, UHD] |
| Display Treatment | Anti-Glare Treatment Optical Bonding |
| Touch Controller | Multi Touch PCAP |
| Brightness | 500 Nits |
| Viewing Angle | Wide Viewing Angle |
| 178° Horizontal, 178° Vertical | |
| Aspect Ratio | 16:9 |
| Format | Widescreen |
| Contrast | 1400:1 |
| 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] | |
| Serial | 1x Serial Ports |
| 1x RS232/422/485 [DB9] | |
| 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 | -20°C to 60°C [-4°F to 140°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 |
| EMC | MIL-STD-461G |
| Certification | CE FCC MIL-STD-461 MIL-STD-810 STANAG 4370 |
| Mechanical Properties | |
| Weight | 2.8 Kg (6.2 Lbs) |
| Dimensions | 340mm x 230mm x 38mm (13.39" x 9.06" x 1.50") |
- L140AD-4K Datasheet Download
Official Winmate USA Distributor
Things Embedded is an official Winmate USA distributor, supplying the L140AD-4K configured, with the OS installed, and tested for USA field, survey and defense users. Within the Winmate range the L140AD-4 is the same 14 inch laptop with a full HD screen at 700 nits, and the L156AD-4KM1 has a 15.6 inch 4K screen with a Core i7-12700H.
The L140AD-4K sits among our rugged laptops, our military laptops and our Alder Lake computers. Where a 14 inch rugged laptop needs a 4K screen for detailed imagery, this is the model to specify.
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