Meridian

Meridian M20Lite

Compact, lightweight high-precision GNSS RTK receiver with a 120° calibration-free IMU.

Tilt compensation accuracy≤2cm
Operating time, RTK rover≤ 26 h
Weight662 g

Model: M20Lite
Brand: Meridian

Meridian M20Lite is a compact, lightweight high-precision GNSS RTK receiver intended for engineering surveying. It uses calibration-free 120° IMU technology and has an internal radio with the MeridianLink protocol.

On order

Price on request

0% installments via Iute or Easy Credit. Online application and free delivery throughout Moldova.

Request a quote Call

Ask via messengerWhatsApp Viber Telegram

BrochuresBrochure EN

01Description

Meridian M20Lite is a simplified variant of the M20 family without a camera: a rover for those who need RTK accuracy and low weight. Detailed specifications (runtime, dimensions, protection class) are confirmed when requesting an offer.

Key features

Calibration-free 120° IMU technology for tilt compensation
Internal radio with the MeridianLink protocol
Full constellations: BDS, GPS, GLONASS, Galileo, QZSS, SBAS, 1408 channels
Compact, lightweight design for engineering surveying

Typical use

The receiver is aimed at engineering surveying: topographic surveys, stakeout and construction control.

For configuration and availability, send a request for a quote.

02Specifications

GNSS signals

Number of channels	1408
GPS	L1C/A, L1C, L2P(Y), L2C, L5
GLONASS	L1, L2, L3*
BeiDou (BDS)	B1I, B2I, B3I, B1C, B2a, B2b*
Galileo	E1, E5a, E5b, E6*
QZSS	L1C/A, L1C, L2C, L5, L6*
SBAS	L1, L5*
NavIC (IRNSS)	L5
L-band corrections	B2b PPP (Only for the Asian-Pacific Region) & HAS*
Correction data formats	CMR, CMR+, RTCM2.X, RTCM3.X
Data output formats	NMEA-0183, RINEX, TXT
Data update rate	Up to 20Hz
Signal re-acquisition time	<1s
Cold start time	<40s

Positioning accuracy

Standalone positioning (RMS), horizontal	1.5m
Standalone positioning (RMS), vertical	3.0mm
DGPS / code differential (RMS), horizontal	0.4m
DGPS / code differential (RMS), vertical	0.8mm
RTK accuracy (RMS), horizontal	±(8mm+1×10-6·D)
RTK accuracy (RMS), vertical	±(15mm+1×10-6·D)
Static accuracy (RMS), horizontal	±(2.5mm+0.5-6·D)
Static accuracy (RMS), vertical	±(5mm+0.5-6·D)
Velocity accuracy (RMS)	0.03m/s
Velocity accuracy	≥0.03m/s
Time accuracy (RMS)	20ns

Tilt compensation and IMU

Tilt compensation accuracy	≤2cm (Tilt Angle≤60°, Up to 120°)
IMU update rate	200Hz

Communication

Bluetooth	V5.2 Dual Mode 2.4GHz@+5dBm
Wi-Fi	IEEE 802.11b/g/n
LTE FDD bands	B1/3/5/7/8/20
LTE TDD bands	B38/40/41
WCDMA / UMTS bands	B1/8
GSM / GPRS / EDGE bands	900/1800 MHz

Internal radio modem

Radio transmitting power	1W (27 dBm ±1.5 dB) or 2 W (32 dBm ±1.5 dB)
Radio frequency range	410~470MHz
Radio protocols	SOUTH, TRIMTALK 450S, TRIMMK III, TRANSEOT, SATEL, MERIDIANLINK
Air baud rate	9600, 11000, 19200

System and memory

Internal storage	Up to 64GB
Operating system	Linux

Power supply

Battery (voltage / capacity)	7.2V 6600mAh lithium-ion Rechargeable Battery
Operating time, RTK rover	Up to 26 hours (Typical Power Consumption)
Operating time, static	Up to 30 hours (Typical Power Consumption)
Charging	Support USB PD 15V/2A (Supports Quick Charging Adapter)