NOMAD K16 Series Specifications

Review the GNSS performance, module interfaces, inertial-sensor options, electrical limits, and physical specifications of the NOMAD K16 Series embedded L1/L5 RTK GNSS modules. Variant-specific parameters are marked as K16C or K16E.

GNSS performance

The K16 Series combines a 200-channel BEKEN BK1662 GNSS platform with dual-band L1/L5 tracking and RTK correction-data support.

Parameter Specification
Receiver type 200-channel BEKEN BK1662 L1/L5 dual-band GNSS module.
Constellations and frequencies GPS: L1C/A, L5
GLONASS: L1
Galileo: E1, E5a
BeiDou: B1I, B1C, B2a, B2I
QZSS: L1C/A, L5
Navigation update rate
K16C · Standard RTK 1 Hz
K16E · RTK + DR Up to 10 Hz; 1 Hz default.
Position accuracy Standalone: ≤ 1.5 m
RTK fixed: ≤ 10 cm
Velocity accuracy 0.1 m/s
Time to first fix Cold start: 28 s
Hot start: 1 s
Reacquisition: 1 s
Sensitivity Cold-start acquisition: −148 dBm
Hot-start acquisition: −159 dBm
Reacquisition: −159 dBm
Tracking: −165 dBm

Receiver technologies

The BK1662 platform includes assistance, power-management, and interference-control functions for module evaluation and embedded deployment.

Assisted GNSS

AGNSS supports time and ephemeris assistance from the host to reduce startup time when satellite navigation information is incomplete.

Low-power receiver architecture

Integrated power management supports low-power GNSS operation for embedded systems during acquisition, tracking, and standby.

Interference suppression

Up to eight single-tone interference filters across the L1/L5 bands help suppress interference from nearby electronic components.

Data and module interfaces

NOMAD is designed for carrier-board integration. The host system manages serial communication, correction-data delivery, timing output, antenna selection, and power design at the module level.

Parameter Specification
Inertial sensor K16E only Integrated BOSCH BMI325 6-axis IMU for dead-reckoning sensor-fusion workflows.
Dead-reckoning support K16E only Supports GNSS and inertial-sensor integration for moving-platform applications.
Timepulse output PPS timing output with 20 ns accuracy.
Serial interfaces UART: 1 × UART interface; 115,200 bps default, configurable up to 2,000,000 bps.
Output protocol NMEA 0183: GGA, RMC, GSV, GSA, GLL, VTG, and GST.
Correction input RTCM v3.x. Review Protocol for message and integration details.

Electrical and physical

Parameter Specification
Power supply 3.0 V to 3.6 V DC; 3.3 V typical.
Power consumption
K16C · Standard RTK 27 mA during acquisition; 30 mA during tracking.
K16E · RTK + DR 27 mA during acquisition; 35 mA during tracking.
Standby mode 14 μA.
Package 24-pin LCC surface-mount package.
Package dimensions 12.2 × 16.3 × 2.4 mm.
Operating temperature −40°C to +85°C
Compliance documentation Review Certifications & Compliance for available regulatory and project-level documents.

Integration references

Continue with the carrier-board interface, package-layout, and configuration references for NOMAD integration.

Product evaluation

Evaluating NOMAD for your hardware design?

Review the product page or discuss a module-level integration requirement with the Kalmix team.