Calian HCS885XF Smart Helical GNSS Antenna; High Precision; Precise Heading
High-Accuracy Antenna for UAVs and Critical Applications
Calian HC885XF Smart Helical GNSS Antenna for High Accuracy UAV is designed for precision GNSS positioning, covering GPS, GLONASS, Galileo, BeiDou, NavIC, and L-Band correction services. Equipped with eXtended Filter (XF) technology, it mitigates out-of-band signals to ensure optimal performance. Weighing just 42 grams, this lightweight antenna is perfect for UAVs and other high-accuracy applications, offering robust performance in challenging environments.
HCS885XF Smart Helical GNSS Antenna; High Precision; Precise Heading Technical Specifications
Antenna | |
Architecture | Multi-band (L1/L5), Helical |
Frequencies | GPS/QZSS: L1 C/A, L5; GLO: L1OF; GAL: E1-B/C, E5a; BDS: B1l & B2a |
SBAS | WAAS, EGNOS, MSAS L1Sb, GAGAN |
Channels | 184-channel u-blox F9 engine |
Interface | |
HCS885XF-29 | Data, opt. timepuse or TX2/RX2: RS-232 |
HCS885XF-49 | Data, opt. timepuse or TX2/RX2: CMOS |
Connector | 6 Position JST Receptacle Connector, 1.25mm |
Serial Protocol | |
Output | NMEA 0183, UBX Binary, RTCM v3.3, SPARTN v2.0 |
Baud Rate | Configurable |
Update Rate | 7 Hz (4); 8 Hz (GPS+GAL+BDS); 18 Hz (GPS+GAL); 20 Hz (GPS+GLO); 11 Hz (GPS+BDS); 25 Hz (GPS) |
Mechanical | |
Size | 44.55 mm dia. x 52.75 mm H |
Weight | 38g |
Mounting Method | 3x M2.5 screws |
Cable Length | no cable |
Position and Velocity Accuracy (4 Constellations) | |
Horizontal PVT/SBAS/RTK (CEP) | 1.5m/ 1.0m/ 0.01+1ppm |
Horizontal PPP-RTK (CEP) | <0.1m SPARTN |
Vertical PVT/SBAS/RTK (R50) | 2.0m/ 1.5m/ 0.01m+1ppm |
Vertical PPP-RTK) (R50) | <0.20m SPARTN |
Typical Convergence | <12s RTK; <65s SPARTN |
Velocity accuracy | 0.05m/s |
Heading | |
Dynamic Heading Accuracy | 0.3º |
Why Choose the HCS885XF Smart Helical GNSS Antenna; High Precision; Precise Heading?
Improved noise immunity with multi-band u-blox NEO F9P GNSS receiver
PointPerfect PPP-RTK (networked)
RTK Base/Rover configurations and Moving Base RTK Precise Heading
Excellent Right-Hand circular polarized signal reception
Multi-band GNSS receiver has high resilience to ionospheric errors
Light-weight precision-tuned helical element; with excellent axial ratios and Calian’s Tallysman eXtended Filtering
CMOS signalling with RS232 option
What Is the HCS885XF Smart Helical GNSS Antenna; High Precision; Precise Heading Used For?
Typical applications of the HCS885XF Smart Helical GNSS Antenna; High Precision; Precise Heading include:
Precision agriculture guidance and auto-steering
Machine control for construction and mining equipment
Autonomous vehicles and mobile robotics
Marine positioning and heading
Fleet management and telematics
Ordering Information
Part Number: 33-HCS885XF-29-PC0 (JST 6 pos. receptacle, 1.25mm; Data, opt. Timepulse, TX2,RX2: RS-232; PC0 = NMEA out, no adaptor cable)
Part Number: 33-HCS885XF-49-PC0 (JST 6 pos. receptacle, 1.25mm; Data, opt. Timepulse, TX2,RX2: CMOS; PC0 = NMEA out, no adaptor cable)
SDK Test Adaptor required for programming:
33-0095-6 (5V RS-232)
33-0095-7 (5V CMOS)
Please refer to Tallysman's Ordering Guide to review available radomes and connectors at: https://www.tallysman.com/resource/tallysman-ordering-guide/
Frequently Asked Questions
What is the HCS885XF Smart Helical GNSS Antenna; High Precision; Precise Heading?
Calian HC885XF Smart Helical GNSS Antenna for High Accuracy UAV is designed for precision GNSS positioning, covering GPS, GLONASS, Galileo, BeiDou, NavIC, and L-Band correction services. Equipped with eXtended Filter (XF) technology, it mitigates out-of-band signals to ensure optimal performance.
What is the advantage of a smart antenna like the HCS885XF Smart Helical GNSS Antenna; High Precision; Precise Heading?
A smart antenna combines the GNSS receiver and antenna in one sealed housing, so the HCS885XF Smart Helical GNSS Antenna; High Precision; Precise Heading delivers positioning over a single cable interface without a separate receiver box — reducing installation time, cabling and integration effort.
Where is the HCS885XF Smart Helical GNSS Antenna; High Precision; Precise Heading available?
The HCS885XF Smart Helical GNSS Antenna; High Precision; Precise Heading is available through Leo Drive in the following region: Turkey. For other regions, please contact Leo Drive.
How can I get the datasheet and technical documents for the HCS885XF Smart Helical GNSS Antenna; High Precision; Precise Heading?
The datasheet, user manual and other technical documents for the HCS885XF Smart Helical GNSS Antenna; High Precision; Precise Heading are available on the manufacturer’s website. You can also contact Leo Drive for documentation and integration support.
Explore More at Leo Drive
The HCS885XF Smart Helical GNSS Antenna; High Precision; Precise Heading is part of the Smart GNSS Antennas range at Leo Drive. Browse all autonomous vehicle sensors and components, or talk to our engineering team about integration in your project.

