• Qtalis K902 Development Kit
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Qtalis

K902 GNSS Development Kit

K902 GNSS Development Kit

$445.00 USD
$557.00 USD $445.00 USD (20% off)
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Bulk pricing, OEM customization, and system integration.

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The K902 GNSS Development Kit provides a complete platform for evaluating and developing high-precision GNSS positioning solutions based on the K902 GNSS Development Board. Powered by Qtalis’s QC7820 GNSS SoC, the system supports full-constellation GNSS with centimeter-level positioning and reliable GNSS/INS fusion navigation. The kit includes the AT360 multi-frequency GNSS antenna, enabling stable signal reception and accurate positioning performance. Designed for rapid prototyping and system integration, the K902 Development Kit is ideal for applications such as intelligent driving, UAVs, robotics, surveying, and digital construction.

Certifications
CE / FCC / ROHS Certificate

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Application

Designed for high-precision positioning in demanding environments.

Channels1688
Signal TrackingGPS: L1C/A, L2P, L2C, L5, L1C
BDS-2: B1I, B2I, B3I
BDS-3: B1I, B3I, B1C, B2a, B2b
GLONASS: G1, G2, G3*
Galileo: E1, E5b, E5a, E5 AltBoC*, E6c*
QZSS: L1C/A, L2C, L5, L1C
SBAS: L1C, L5/A
NAVIC*: L5
Cold Start< 20 s (Adding Acceleration Capture Module)
Hot Start (with RTC)< 10s (Typical)
Signal Reacquisition< 1s
RTK Initialization time< 5s (D < 10km)
Initialization Reliability> 99.9 %
Velocity accuracy≤ 0.02 m/s
Time Accuracy20ns
PPP Convergence Time< 15 min
Post Processing2.5 mm + 1 ppm Horizontal
5 mm + 1 ppm Vertical
Single Baseline RTK8 mm + 1 ppm Horizontal
15 mm + 1 ppm Vertical
DGPS<0.4 m RMS
SBAS1 m 3D RMS
Standalone1.5 m Horizontal; 3 m Vertical
PPP0.1 m Horizontal; 0.2 m Vertical
ADR Position Error<3% of distance travelled without GNSS
Size (W x L x H)17 mm × 22 mm × 2.5 mm
Weight1.9 g
Hardware interfaceLGA 54 pin
Power consumption0.4 W (Anti-interference off)
Input voltage + 3.3 V ± 5% DC
Working temperature-40 °C to + 85 °C
Storage temperature-55 °C to + 125 °C
LNA Power(Exernal)+3.3V ~ +5V ± 5%VDC @ 0-100mA
LNA Gain20 ~ 35 dB (Suggested)
Impedance Match50 Ω
UART2
UART3 or CAN (optional)1
PPS1
EVENT1
I2C1
SPI1
ETH1 (Corresponding Pin is 24, 25, 28, 29)
Correction data I/ORTCM 2.X, 3.X
Position data output- ASCII (NMEA-0183): GGA, GSA, GSV, RMC, HDT, VHD, ZDA, VTG, GST, GLL
- Binary: ComNav Binary
- Position Output Rate: 1 Hz, 2 Hz, 5 Hz, 10 Hz, 20 Hz*, 50 Hz*
- IMU Data Rate: 1 Hz, 2 Hz, 5 Hz, 10 Hz, 20 Hz*, 50 Hz*, 100 Hz*
GyroscopeRange: ± 125°/s
Bias Repeatability: 0.5°/s
Bias Stability: 5°/h
Angular Random Walk: 0.12°/√h
AccelerometerRange: ± 2g/s
Bias Repeatability: 20 mg
Bias Stability: 50 μg
Velocity Random Walk: 0.07 m/s/√h