Appendix D: GNS3 Specifications

Specifications are subject to change without notice.

GNS3 RECEIVER
FEATURE SPECIFICATION

Receiver

  • Receiver Type: GNSS multi-frequency, multi-constellation (GNS3M, when activated); single-frequency (GNS3S)
  • Signals:
    • GPS: L1CA, L1P, L1C, L2P, L12P, L2C, L5
    • GLONASS: G1, G2
    • Beidou: B1, B2, B3 (without L5)
    • GALILEO E1BC, E5a, E5b
    • QZSS: L1CA, L1C, L2C, L5
    • Channels: 800+
  • SBAS Support: 3-channel parallel tracking
  • L-band: Atlas worldwide 1525-1560 MHz (with subscription)
  • Update Rate: 1 Hz standard, up to 10 Hz or 20 Hz (optional)

Accuracy

  • SBAS: <30 cm HRMS, <60 cm 2DRMS
  • Atlas (95%):
    • H10: 8 cm
    • H30: 30 cm
    • Basic: 50 cm (requires subscription)
  • RTK (Fixed): 2 cm
  • Autonomous: 1.2 meters HRMS
  • Cold Start: 60 sec typical (no almanac)
  • Reacquisition: 15 sec Atlas, all others <1 sec

Communications

  • Bluetooth® 5.1 SPP, iAP2, EAP
  • Bluetooth Range: Class 1 Long Range
  • Ports: USB Type-C, Serial RS-232C DB-9
  • Serial Baud Rates: 4800–115200

Receiver Protocols

  • Data I/O Protocol: NMEA 0183, Crescent Raw Binary (proprietary)
  • Correction I/O Protocol: Hemisphere GNSS Proprietary, ROX, RTCM v2.3, RTCM v3.2, CMR, CMR+
  • Other: 1PPS Timing Output, Speed Pulse, Event Marker Input (optional)

Power

  • Input Voltage: 5 V DC @ 3 A USB
  • Power Consumption: 1.7–2 W nominal
  • Overtime ll Technology™ Battery: 3.6 V 6000 mAh Li-ion
    • GNS3M: 10 hours
    • GNS3S: 15+ hours
  • Charging time less than 4 hours

Output Power

  • Output signals variable from 6 to -6 V DC

Input Power

  • 0 to 5 V DC (max +/- 15 V DC)

Antenna

  • Internal precision single/multi-GNSS with integrated ground plane
  • External Antenna Port:
    • GNS3M: MCX type, 50 ohm 15 V DC @ 45 mA maximum
    • GNS3S: MCX type, 50 ohm 15 V DC @ 20 mA maximum

Juniper Rugged™

  • Operating Temp: -20° C to +60° C
  • Storage Temp: -30° C to +60° C
  • Meets or exceeds MIL-STD 810G (Drop, Vibration, Temperature, Ingress Protection)
  • Enclosure Rating: IP68 (1.4 meters for 30 min)

Receiver Upgrades

  • 10 Hz Data Rate
  • 20 Hz Data Rate
  • Multi-Frequency
  • Atlas Basic
  • Atlas H30
  • Atlas H10

Software

  • Geode Connect software provides configuration, communications setup, and receiver settings
  • Available for:
    • iPhone and iPad
    • Android 7 and above
    • Windows PC (10/11)

Included
Accessories

  • Cable USB-A to USB-C
  • Cable USB-C to USB-C
  • 5/8 x 11 Pole Mount Adapter
  • USB charger

Dimensions

  • 110x110x57 mm (4.36x4.36x2.5 in)
  • 394g (14oz)
  • Mount: 1/4x20 camera stud and M4x5 mm AMPS Diagonal

Compatibility

  • Geode Connect™ software provides configuration, communications setup, and receiver settings.
  • Windows®
  • Android™ 7 and above
  • iPad and iPhone. Full list of compatible Apple™ devices:
    • iPhone 15 Pro Max, iphone 15 Plus, iPhone 15, iPhone 14 Pro Max, iPhone 14 Pro, iPhone 14 Plus, iPhone 14, iPhone SE (3rd generation), iPhone 13 Pro Max, iPhone 13 Pro, iPhone 13, iPhone 13 mini, iPhone 12 Pro Max, iPhone 12 Pro, iPhone 12, iPhone 12 mini, iPhone 11 Pro Max, iPhone 11 Pro, iPhone 11, iPhone XS Max, iPhone XS, iPhone XR, iPhone X, iPhone 8, iPhone 8 Plus, iPhone 7, iPhone 7 Plus, iPhone SE (2nd generation), iPhone SE, iPhone 6s Plus, iPhone 6s, iPhone 6 Plus, iPhone 6
    • iPad Pro 12.9 inch (1st–6th generations), iPad Pro 11 inch (1st–4th generations), iPad Pro 10.5 inch, iPad Pro 9.7 inch, iPad (5th–10th generations) iPad Air (2nd–5th generations), iPad Mini (2nd–6th gnerations for GNS3, 5th–6th generations for GNS2)
    • iPod Touch(6th–7th generations)
    • For more information visit the product website: https://junipersys.com/products/geode.