Juno 3 Series Handheld

Key Features
  • Rugged IP54 rating for tough outdoor conditions
  • Feature packed, fully integrated, affordable
  • High-sensitivity GPS receiver
  • 5 megapixel autofocus camera with flash
  • Long life battery for all-day use
  • Lightweight and compact
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Product Resources
  • Product Overview

  • Features and Accessories

  • Technical Specifications

  • Compatible Products

The Trimble® Juno® 3 handheld computer is an economical solution that includes an integrated GPS, digital camera, and optional cellular connectivity.  Install the Farm Works™ Mobile software (sold separately) on the Juno to calculate field acreage, locate soil sample points by grid or zone, scout for pests or problem areas, or to collect important field records.

Built for Agriculture

With the Trimble Juno series handheld, you are empowered for every day fieldwork with a fully integrated, GPS-based data collection system.  Farmers and agribusinesses can improve their efficiency when performing GPS mapping, scouting, soil sampling, field record keeping, and other important jobs.  Data is safe and secure with its redesigned shell which is resistant to dust, water, and shock.

Choose either the Juno 3B or 3D model to suit your needs:

  Juno 3B Juno 3D
Cellular voice & data No Yes
Integrated camera 5 MP 5 MP with Flash

More Features and Connectivity

The next generation of the Trimble Juno series-the Juno 3B and 3D handhelds are tougher, faster, and more modern.  Each Juno handheld offers the Windows® Embedded Handheld operating system which is more intuitive and easier to navigate.

Standard wireless capabilities include built-in Bluetooth®, giving you cable-free connections to peripherals such as RFID readers and barcode scanners, and the built-in cellular modem enables you to exchange data wirelessly utilizing the Connected Farm™.  The Juno handheld gives you flexible connectivity methods to meet your farm business needs.

Included Features

  • Windows® Embedded Handheld 6.5 Professional
  • 800 MHz Samsung processor
  • 256 MB RAM
  • 2 GB flash memory
  • 3.5 inch QVGA sunlight-readable color touch screen
  • Integrated Bluetooth® v2.0 wireless technology
  • Integrated 802.11b/g + WAPI wireless LAN
  • Integrated 5 megapixel digital camera (Juno 3D has added LED Flash)
  • Integrated GPS/SBAS1 receiver and antenna (2-5 meter accuracy)
  • Integrated data and voice capable 3.75G cellular with SMS capability (Juno 3D only)
  • 1 microSD (microSDHC compatible) memory card slot
  • Integrated speaker and microphone
  • Long-life, rechargeable, and removable Li-Ion battery
  • 12-month limited warranty

Included Software

  • Adobe Reader
  • Microsoft® Office Mobile®, includes Excel Mobile, Word Mobile, Internet Explorer Mobile, Outlook Mobile, and PowerPoint Mobile
  • Transcriber (handwriting recognition)

Included Accessories

  • Rechargeable Li-Ion battery
  • Stylus with lanyard
  • Wrist lanyard
  • USB data cable
  • International AC power supply

Other Available Accessories
Trimble offers other Juno accessories that are not bundled with the Juno handheld kit, but can be purchased separately on the store.  Some of these include:

  • Vehicle power supply
  • Vehicle mount
  • Spare/replacement batteries
  • Screen protectors
  • External patch antenna
  • More

  Size 138 mm × 79 mm × 31 cm (5.43 in × 3.11 in × 1.22 in)
  Weight 0.31 kg (0.69 lb) with battery
  Processor 800 MHz Samsung processor
  Memory 256 MB RAM
  Data Storage 2 GB
  Expansion microSD Card slot (microSDHC compatible)
  Display 8.9 cm (3.5 in) QVGA (240 x 320 pixel) resistive, sunlight readable, LED backlight
  Audio Built-in microphone and speaker, record and playback utilities
  Battery 3060 mAh lithium-ion, rechargeable in unit
  Power Low (no GPS, backlight ON). -- 14 hours
  Normal (with GPS and backlight ON) . -- 10 hours
  I/O USB client v2.0 compliant

Bluetooth v2.0, Wi-Fi 802.11b/g
rated HSPA+ 3.75G cellular (data and voice, Juno 3D only)

  Digital Camera 5 megapixel color camera with autofocus
JPEG photo format, WMV video format, flash (Juno 3D only)
Environmental Specifications
Operating Temperature –20 ºC to +60 ºC (–4 ºF to 140 ºF)
Storage Temperature –40 ºC to +70 ºC (–40 ºF to 158 ºF)
Humidity limit 95% RH, non-condensing
Drop 1.2 m (4 ft) drop plywood over concrete
2 drops per 6 sides at ambient temperature 23 ºC (73 ºF)
Tumble 100 cycles (200 drops) x 50 cm (1.64 ft), 10 cycles/minute
Casing IP54
  Channels 12 (L1 code only)
  Integrated real-time SBAS
  Update rate 1 Hz
  Time to first fix 30 seconds (typical)
  Protocols SiRF, NMEA-0183
Accuracy After Differential Correction
  Code Postprocessed 2–5 m
  Real-time (SBAS) 2–5 m
Cellular Modem (Juno 3D Only)
  Type *rated HSPA+ 3.75G cellular (data and voice, Juno 3D only)


*Tri-Band UMTS/HSDPA; Quad-Band GSM/GPRS/EDGE. The Juno 3D handheld is PTCRB certified and can operate on any of these networks that do not require carrier certification.  For examples T-Mobile and Virgin Wireless networks in USA, and Vodafone networks in Europe.  The Juno 3D handheld does have AT&T certification, for use on the AT&T network in the USA, or the Rogers network in Canada.

Juno T41
Add this rugged handheld for a larger screen and more options for GPS accuracy. 

Yuma 2
Add this rugged mobile tablet for a larger screen, Windows 7 operating system, and more options for GPS accuracy.

Farm Works Mobile
Add this mobile software to the Juno 3, Juno T41, Yuma 2, or Kenai for mapping field boundaries, entering scouting data, and logging soil sample locations (grid or zone).

Farm Works Mapping
Add this desktop software for analyzing and printing mapping data from Farm Works Mobile.

Connected Farm
Wirelessly share guidance lines and coverage maps between vehicles or transfer information from field operations to the office and back again.