As of Late 2025, the Arrow 100 is Retired
The Arrow 100® was a submeter four-constellation GNSS receiver designed and manufactured by Eos Positioning Systems® for mapping professionals. Arrow 100 GNSS receivers are currently still supported but not available for purchase (last updated fall 2025).
Resources for Current Arrow 100 Users
Get Started
Ready to get started with your new Arrow 100 GNSS receiver? Follow along with this Arrow Quick Start Guide to power on, Bluetooth® pair, and mount your Arrow 100 GNSS receiver.
Check Your Firmware
The latest firmware for the Arrow 100 is either 6.0Aa01 or 6.1Aa01, depending on your serial number. Check your firmware version in the “About” menu of Eos Tools Pro, then check against your serial number if needed. If your firmware is not of the latest version, please contact our technical support team for instructions on how to upgrade your firmware.
Browse Resources
A variety of informative articles, how-to guides, and video tutorials are available in the Eos Knowledge Base. Browse content to make sure you’re getting the most out of your GNSS receiver.
Arrow 100 Technical Specifications
Receiver Type
- GNSS multi-frequency with carrier smoothing
- 158-Channel, Parallel Tracking
GNSS Signals Received
- GPS: L1
- GLONASS: G1
- Galileo: E1
- BeiDou: B1
Accuracy
- SBAS (worldwide) Accuracy: < 30 cm HRMS1 , < 60 cm 2dRMS
SBAS Details
- 3-Channel, Parallel Tracking (with SBAS ranging)
- Update Rate: 1 Hz default, optional 10 Hz or 20 Hz
- WAAS (North America)
- EGNOS (Europe)
- MSAS (Japan)
- GAGAN (India)
- SouthPAN (Australia / New Zealand)
Bluetooth® Communication
- Fully Bluetooth Pre-Qualified: Bluetooth 2.1 + EDR
- Supported Bluetooth Profiles: SPP, iAP
- Bluetooth Transmission: Class 1, 300 m typical range2 (up to 1 km)
- Bluetooth Frequency: 2,400-2,485 GHz
- Data I/O Protocol: NMEA 183, RTCM SC-104, Binary
- Port: Bluetooth, USB 2.0, Serial (optional)
Device Compatibility
- iPhone® and iPad®
- Android™ smartphones and tablets
- Windows®, Windows Mobile®
Arrow Receiver Power
- Battery Type: Field Replaceable, Rechargeable Lithium-Ion Pack (rechargeable inside unit or separately)
- Battery Capacity Arrow 100: 12 hrs3
- Charging Time: 4 hrs (vehicle charger available)
LED Status Indicators
- Power
- GNSS
- DGNSS
- DIFF
- Bluetooth
Environmental Details
- Operating Temperature: -40°C to +85°C (-40°F to +185°F)3
- Storage Temperature: -40°C to +85°C (-40°F to +185°F)
- Humidity: 95 % Non-Condensing
- Compliance: FCC, CE, RoHS and Lead-Free
Mechanical Details
- Enclosure Material: Xenoy®
- Enclosure Rating: Waterproof, IP-67
- Immersion: 30 cm, 30 minutes
- Dimensions: 12.5cm x 8.4cm x 4.2cm (4.92″ x 3.3″ x 1.65″)
- Weight: 372 g (0.82 lbs)
- Data Connectors: Mini USB type B receptacle
- Antenna Connector: SMA female
Antenna Details
- Gain (without cable): 26 dB (± 2 dB), 35 mA
- Voltage: +4,5 to +15 VDC
- Impedance: 50 Ω
- Dimensions (mm): 5.7cm diam. x 1.5 cm (2.24 x 0.59 in.)
- Weight: 97 g (0.21 lbs)
- RF Connector: SMA female
- Operating Temperature: -55°C to +70°C (-67°F to +158°F)
GNSS Receiver Specification Footnotes:
- Depends on multipath environment, number of satellites in view, satellite geometry, baseline length (for local services) and ionospheric activities. Convergence time for single frequency is highly dependent on the distance to the base station and the number of constellations/satellites supported by the base station
- Transmission in free space
- Lithium-Ion battery performance degrades below -20°C (-4°F)
- +Indicates item applies only to Arrow 100+® (plus model)
Similar Products You Might Like:
Skadi 100™ GNSS Receiver
The Skadi 100 is our entry-level GNSS receiver in the Skadi Series. With single-frequency support for all GNSS constellations, the Skadi 100 lets you obtain submeter, mapping-grade accuracy in the field using only freely available satellite-based augmentation systems (SBAS) signals. The Skadi 100 is device agnostic to work with any iOS, Android, or Windows mobile device and also includes an integrated antenna and hot-swap, all-day battery to support any field mounting configuration. With the Skadi Standard Handle that is included in every Skadi 100 purchase, you can seamlessly switch from a handheld field configuration to a range-pole setup and more.
Arrow 100+® Submeter GNSS Receiver
Real-time Submeter GNSS Receiver Worldwide: The Arrow 100+ is a submeter, multi-constellation GNSS receiver designed to be used with any iOS, Android, or Windows device. When GPS satellites are just not enough, the Arrow 100+ connects to GLONASS, Galileo, and BeiDou signals — creating access to at least 100 satellites! This uniquely designed GNSS receiver squeezes more accuracy from free SBAS corrections than any other receiver in the world. With its use of patented technology, the Arrow 100+ delivers superior accuracy and performance under trees, around buildings, and in rugged terrain. Accurate positioning occurs in real time, with no post-processing required. The Arrow 100+ was designed specifically with GIS users in mind.
The Arrow 100+ includes all the same features of the now-retired Arrow 100 GNSS receiver with the addition of several more. The Arrow 100+ also includes longer battery life, support for Atlas H50 (optional subscription), and support for multiplexing and multipoint. Keep reading to learn more about them all.