BX50L-TAP

Name: BX50L-TAP
Brand: Tersus GNSS

Low-power variant for battery-constrained robotics.

BX50 Series multi-frequency GNSS OEM board with TAP

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Multi-frequency, multi-constellation

Tracks all current GNSS constellations and almost all frequencies. Provides flexible positioning options.

TAP Service

Directly receives corrections from satellites, ensuring 2.5 cm accuracy with no need for local RTK base stations or CORS.

Tersus ExtremeRTK™ GNSS technology

Tersus self-developed technology delivers centimeter-level RTK positioning accuracy even in challenging environments.

Anti-interference

Self-developed advanced algorithms provide real-time interference visualization and mitigation.

Easy to integrate

Flexible interfaces such as COM, USB, CAN. Support PPS and event mark. Pin-to-pin compatible with major GNSS OEM boards on the market.

Low Power Consumption

Standard power consumption is down to 1.9 W, ideal for integrated applications with a high demand for low power consumption.

Technical Specifications

Channels1408

RTK Accuracy (H)8 mm + 1 ppm

Update Rate20 Hz

BandsL1 + L5

Size100 × 60 mm

Signal TrackingGPS: L1 C/A, L1C, L2C, L2P, L5C; GLONASS: L1OF, L2OF, L3OC; BeiDou: B1I, B2I, B3I, B1C, B2a, B2b; Galileo: E1, E5a, E5b, E5AltBOC, E6; QZSS: L1 C/A, L1C, L2C, L5C; SBAS: L1 C/A, L5; NavIC: L5

Single Point Positioning (H/V)1.5m / 3.0m

RTK Accuracy (H/V)8mm+1ppm / 15mm+1ppm

TAP SupportYes

C/A Code Accuracy10cm

P Code Accuracy10cm

Carrier Phase Accuracy1mm

Cold Start TTFF<35s

Hot Start TTFF<10s

Timing Accuracy (RMS)20ns

Velocity Accuracy (RMS)0.03m/s

Initialization (typical)4s

Initialization Reliability>99.99%

StorageIn-built 8GB eMMC

Correction FormatRTCM 2.3/3.0/3.1/3.2, CMR, CMR+

Data OutputNMEA-0183, Tersus Binary Format

Max. Update Rate20Hz

Serial PortsRS-232 x1, LVTTL x2

USB PortsUSB 2.0 device x1

CAN PortsISO/DIS 11898 x1

PPS PortsLVTTL x1

Event MarkLVTTL x1

COM Baud RateUp to 921600bps

IO Connector24-pin header + 6-pin header

Antenna ConnectorMMCX female (default), MCX female (optional)

Active Antenna Input Impedance50 Ω

Antenna Power+5.0 VDC ± 5%

Pin to Pin CompatibleTrimble BD970

Size100x60x10.1mm

Weight44g

Input Voltage3.3V DC ± 5%

Power Consumption (typical)1.9 W

Operating Temperature-40°C ~ +85°C

BX50 SeriesChoose your model

Same platform, 3 configurations. Each model has its own page with full specifications and downloads.

What changes across the BX50 Series

FeatureBX50 EVK BX50L-TAP BX50M-TAP

FormEvaluation kit around the BX50M boardRTK boardRTK board

BandsL1 + L2 + L5L1 + L5L1 + L2 + L5

Weight—44 g24 g

Power—3.3 V, 1.9 W typ.3.3 V, 1.9 W typ.

Interfaces—RS-232 ×1 + LVTTL ×2, USB 2.0, CAN; 24-pin + 6-pin header, Trimble BD970 pin-compatibleLVTTL ×3, USB 2.0, CAN; 28-pin header, NovAtel OEM6 pin-compatible

Size—100 × 60 mm46 × 71 mm

Serial PortsLVTTL x3RS-232 x1, LVTTL x2LVTTL x3

IO Connector28-pin header24-pin header + 6-pin header28-pin header

Pin to Pin CompatibleNovatel OEM6Trimble BD970Novatel OEM6