HARDWARE / PRODUCTAdded 1 Jul 2026

Multiband GNSS Module with Antenna M-GNSSB-ANT-RX

Arralis
Multiband GNSS Module with Antenna M-GNSSB-ANT-RX

The M-GNSSB-ANT-RX is a compact integrated multiband GNSS antenna and receiver module supporting GPS L1 and BeiDou B1 with 2-3 dB antenna gain, RTK capability, UART and RS-485 interfaces, designed for defense navigation, transportation, and precision positioning systems.

Typed specifications21 values

Discloses 2 of 10 fields engineers filter by in this category (category median 3).

Frequency band
L
datasheet p.1 S
Peak gain
2–3 dBi
product page
Envelope (L×W×H)
58mm x 58mm
datasheet p.2
Supply voltage
3.3 V
nom. · datasheet p.1 3.3 V  |  5 V RS485 option  |  3.3 V nom. · 3.3V d.c. supply at J4_1; typically draws 25mA  |  5 V nom. · additional 5V supply at J4_2, required for RS485 output only
Data interface
RS-485
datasheet p.4 RS-485 positional output on J3_7 (P), J3_8 (N)  |  UART with R5 and R6 removed, pins J4_4 and J4_5  |  UART
Operating regime
ground
applications: transportation, road, rail, harbour traffic, HG… · datasheet p.1
Signals and bands
L1
datasheet p.1 B1
Connector
SMA connector - DC - 18GHz
datasheet p.3
PPS output
yes
1PPS pin on J3 (schematic) · datasheet p.2
Board format
custom
58mm x 58mm receiver board · datasheet p.2
Antenna inputs
1
antenna input J1 · datasheet p.4
Antenna connector
SMA
J1 SMA connector - DC - 18GHz · datasheet p.3

Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer.

As published by the supplier7 lines, in the manufacturer's own wording
GNSS bands
GPS L1, BeiDou B1 (1560-1610 MHz)
Antenna gain
2-3 dB
Correction technology
RTK (Real-Time Kinematic)
Supply voltage
3.3-5 V
Current consumption
25 mA
Data interfaces
UART, RS-485
Dimensions
58 x 58 x 9 mm

About

The M-GNSSB-ANT-RX is an integrated GNSS module combining a multiband antenna with an embedded receiver, supporting GPS L1 and BeiDou B1 satellite systems in the 1560-1610 MHz frequency range. The integrated patch antenna provides 2-3 dB of gain, and the module outputs parsed GNSS data via UART or RS-485 interfaces, simplifying integration into navigation systems that require a single-unit GNSS solution.

The module operates from a 3.3-5 V supply consuming 25 mA and is housed in a compact 58x58x9 mm form factor, enabling integration into hand-held devices, vehicle navigation units, and autonomous system navigation subsystems. Real-Time Kinematic (RTK) correction capability provides centimeter-level accuracy when combined with a differential correction data stream.

The M-GNSSB-ANT-RX is developed by Arralis for defense positioning, autonomous vehicle navigation, logistics tracking, urban navigation, and rail transportation applications where a compact, all-in-one GNSS solution with multi-constellation support and precision positioning is needed. The integrated antenna design eliminates the need for external cabling to a separate antenna, reducing system complexity and potential single-point failures.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: rf-design.co.za ↗

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