DR4 2D ANDROID MOBILE COMPUTER

DR4 2D ANDROID MOBILE COMPUTER

The DR4 2D Android Mobile Computer is a rugged, high‑performance data collection terminal designed for demanding field environments. Built on the robust Android 7.1.2 Nougat operating system, it delivers reliable performance while supporting advanced imaging and barcode scanning capabilities.

Key Features Overview

• Processor: Octa‑core 2 GHz CPU for fast multitasking
• Display: 4.7” capacitive touchscreen, 720×1280 pixels, 11.9 cm diagonal
• Camera System: Dual cameras – 16 MP rear, 5 MP front
• Storage: 32 GB internal memory, expandable up to 128 GB via microSD (TransFlash)
• Connectivity: 2G/3G/4G LTE, Wi‑Fi 802.11a/b/g/n/ac, Bluetooth 4.2 BLE
• Barcode Scanning: 2D imager supporting matrix & stacked barcodes (Aztec, Data Matrix, QR, PDF417, etc.) and linear codes (Code128, EAN‑13, UPC, etc.)
• GPS/GLONASS: Dual satellite navigation for precise location tracking
• Rugged Design: IP65 dust/water resistance, MIL‑STD‑810F certified, drop‑proof up to 150 cm
• Battery: 3.6 V Li‑Ion, 3220 mAh capacity for extended field use

Display and Touch Interface

The device features a 4.7‑inch LCD touchscreen with a resolution of 720×1280 pixels, providing clear visuals even under bright outdoor lighting. The capacitive touch technology supports multi‑touch gestures, enabling intuitive navigation through Android menus and custom applications.

Imaging Capabilities

The 16 MP rear camera captures high‑resolution images suitable for documentation, inspection, and data capture. The 5 MP front camera supports video calls and self‑portrait photography, enhancing communication in field operations.

Barcode Scanning Excellence

The integrated 2D imager can read a wide range of barcode formats:

• Matrix & Stacked: Aztec Code, Data Matrix, MaxiCode, Micro QR Code, PDF417, MicroPDF417, QR Code, TLC‑39
• Linear (1D): Codabar, Code 11, Code 32, Code 39, Code 93, EAN‑128, EAN‑13, EAN‑8, Interleaved 2 of 5, MSI, Plessey

This versatility ensures compatibility with diverse inventory systems and logistics workflows.

Connectivity Suite

The DR4 supports a comprehensive set of wireless technologies:

• Cellular: GSM bands 850/900/1800/1900 MHz; LTE, UMTS for high‑speed data transfer.
• Wi‑Fi: Standards 802.11a/b/g/n/ac (Wi‑Fi 4 & Wi‑Fi 5) for reliable local network access.
• Bluetooth: Version 4.2 with BLE support, enabling low‑power peripheral connections such as RFID readers and wearable devices.

Rugged Construction and Environmental Tolerance

The device is engineered to withstand harsh field conditions:

• IP65 rating: Dust‑tight and protected against water jets.
• MIL‑STD‑810F certification: Tested for shock, vibration, temperature extremes, and humidity.
• Drop‑proof up to 150 cm: Ensures durability during accidental drops.

Operating temperatures range from –30 °C to +60 °C with relative humidity between 5% and 95%, making it suitable for outdoor, industrial, and construction environments.

Power Management

The 3220 mAh Li‑Ion battery delivers prolonged usage periods. With a voltage of 3.6 V, the battery supports continuous operation during data collection missions without frequent recharging.

Audio and Communication Features

• Built‑in microphone: Clear voice capture for hands‑free communication.
• Mono speaker: Audible alerts and notifications.
• Headphone output (3.5 mm): Allows private listening or headset use.
• Vibrating alert & LED indicators: Immediate visual and tactile feedback for incoming messages or system status changes.

Storage Expansion

The device supports microSD cards up to 128 GB, enabling large data repositories for images, documents, and application files. This flexibility is critical for field teams that require extensive on‑device storage without relying solely on cloud services.

Software Platform

Running Android 7.1.2 Nougat, the DR4 offers a stable, secure foundation for custom enterprise applications. The operating system supports modern APIs and security features while maintaining compatibility with legacy software used in logistics, asset tracking, and field service management.

Certification Highlights

The device meets multiple international standards:

• MIL‑STD‑810F & 514.4 Process II: Military-grade durability testing.
• CE, FCC, NBTC, NCC, BSMI, VCCI, CCC, RoHS: Compliance with global safety and environmental regulations.

Physical Dimensions and Weight

The compact form factor measures 80 mm (width) × 29.3 mm (depth) × 171.3 mm (height), weighing just 287 g. This lightweight design facilitates easy handling, mounting on vehicles or handheld use without compromising robustness.

Conclusion

The DR4 2D Android Mobile Computer combines rugged durability with advanced imaging, barcode scanning, and connectivity features. Its versatile hardware and certified construction make it an ideal solution for field data collection across industries such as logistics, construction, utilities, and public safety.