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DT Research 9" Rugged GNSS Tablet

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Oregon DOT (ODOT) uses DT Research Survey Grade Tablets
The DT Research tablets use full survey grade RTK GNSS to achieve high accuracies on an easy to use device. Read More.

DT Research 9" Rugged GNSS Tablet

The DT391GS Rugged GNSS Tablet features seamless integration of a 9" capacitive touch screen, an energy efficient Intel® processor, and the high-precision positioning module within a compact, lightweight yet durable package. With its high-accuracy GNSS module with foldable antenna, Windows® operating system, and Built-in back camera module, this Rugged GNSS Tablet is compatible with existing GIS software for mapping applications and brings together the advanced workflow for GIS data capture, accurate positioning, and data transmitting. Rated IP65 and MIL-STD-810G, the DT391GS is designed for field applications, providing reliable operation in harsh, mission-critical environments.

The Rugged GNSS Tablets feature the integration of touch screens, high performance processors, and GNSS modules for surveying, mapping, positioning, and many GIS applications.

DT391GS Rugged GNSS Tablets

    • 9" anti-reflection outdoor viewable screen with capacitive touch
    • Intel® Celeron® dual-core processor; high performance with low power consumption
    • Support for Microsoft® Windows® 7 Professional operating system
    • Delivers centimeter or sub meter accuracy
    • Supports SBAS (WAAS, EGNOS, MSAS), DGNSS and RTK
    • IP65-rated for water and dust resistance
    • MIL-STD-810G for shock and vibration protection
    • 5 megapixel back camera with LED flash, auto focus, white balance, gain control and exposure control
    • Integrated 3-axis accelerometer, gyroscope sensor, and e-compass
    • Hot-swappable battery for all-day operation
    • Comprehensive remote device administration through server-based WebDT Device Manager software

GNSS Options
    • Hemisphere single frequency GNSS module (P103) with embedded antenna. Supports the L1 frequency from GPS features SBAS support.
    • Hemisphere dual frequency GNSS module (P303) with embedded antenna. Supports dual frequency from GPS and GLONASS constellations
    • Trimble single frequency GNSS module (BD910) with embedded antenna: Supports the L1 frequency from the GPS, GLONASS, Galileo, and Compass constellations.
    • Trimble triple frequency GNSS module (BD930) with embedded antenna: Supports both triple frequency from the GPS and GLONASS constellations plus dual frequency from BeiDou and Galileo.

Major Options
    • 3G WWAN or 4G LTE module




DT391GS Rugged GNSS Tablets


CPU - Intel® Celeron® Dual Core, 1.58GHz (up to 2.17GHz)
Storage - 64GB to 256GB SSD
Operating System - Microsoft® Windows® 7 Professional
Display - 9” LED-backlight screen with capacitive touch; anti-reflection outdoor viewable
Display Resolution - 1024 x 600
Network Interface - Wi-Fi 802.11ac; 2.4GHz/ 5GHz dual band; Bluetooth 4.0 LE
Trusted Platform Module - TPM 1.2 support
Control Switch and Button - 1 power button
Indicator - 1 power/ battery status LED and 1 WLAN active LED
Microphone - Built-in microphone
Speaker - Built-in speaker
SD Slot - 1 Micro-SD card slot
Sensor - Built-in gyroscope sensor, e-compass sensor, and 3-axis accelerometer
Camera - 5 megapixel back camera with LED flash, auto focus, white balance, gain control and exposure control
DT391GS Rugged GNSS Tablets

I/O Ports

USB Port - 2 (USB 2.0)
Headphone-out - 1
DC-in - 1
DT391GS Rugged GNSS Tablets

Mechanical and Environmental

AC/DC Adapter - Input: 100 – 240V AC; Output: 19V DC, 3.42A
Battery Pack - 7.4V, 3760mAh (hot-swappable); optional 8800mAh
Stylus - ABS + PC plastics
Enclosure - Yes, capacitive touch stylus
Protective Bumpers - Rubber bumpers on each corner with handstrap for handling protection
Dimensions (H x W x D) - 9.69 x 7.32 x 1.5 in/ 246 x 186 x 38.2 mm
Weight - 2.56 lbs/ 1.16 kg
Water and Dust Resistance - IP65
Vibration and Shock Resistance - MIL-STD-810G
Regulatory - FCC Class B, CE, RoHS compliant
Temperature - Operation: -10°C ~ 50°C ; Storage: -20°C ~ 60°C
Humidity - 0% – 90% non-condensing

GNSS Options

Hemisphere Single Frequency GNSS Module with Embedded Antenna
Receiver Type - L1, C/A code, with carrier phase smoothing
Channels - 12-channel, parallel tracking (10-channel when tracking SBAS)
SBAS Tracking - 2-channel, parallel tracking
Update Rate - 20 Hz maximum
Accuracy (Horizontal)
< 0.02 m 95% confidence (RTK)
< 0.28 m 95% confidence (L-Dif)
< 0.6 m 95% confidence (DGPS)
< 2.5 m 95% confidence (autonomous, no SA)
DT391GS Rugged GNSS Tablets

Mobile Broadband




    • External Battery Pack - Battery Pack for DT391 Series. External, snap-on, hot-swappable battery pack. Li-Lon, 7.4V, 3760mAh.
    • 2-Bay External Battery Charger - Charges up to two External Battery Packs simultaneously.
    • DR202 - DR202 (86W 7800mAh battery) for CP202 Battery Pouch.
    • CP202 - Battery Pouch for DR202 Battery with AC-DC Power adapter. Wall/Vehicle Mount Cradle - This wall/vehicle mount cradle offers Tablet storage and security
    • DF GNSS Antenna, CM to DM
    • GNSS Antenna Cable (4 feet)
    • AC/DC Power Adapter with Power Cord - Facilitates battery recharge or Tablet operation through direct connection to the Tablet or via the Power Jack in the device Cradle. (Choice of North America, UK or EU power cord).
    • Shoulder Strap for Tablets - Padded for comfort, provides convenient mobile operation, strap is adjustable and can be attached to the Rubber Grips.
    • X-Handstrap - Designed to securely hold the Tablet. Made of soft plastic, easy to clean. For left- or right-handed users.
    • Automobile Power Adapter by LIND - Output voltage 65W/ 19V. Input: 11-16V DC.
    • Coil Lanyard for Stylus - Coil Lanyard for Stylus, 3 pieces per kit.
    • Stylus - Capacitive touch stylus

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