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Surveying & Mapping
Portable Heading Solution
M1G2 is suitable for monitoring, machine control and CORS reference station. It has rich data streams such as radio, serial port, Bluetooth, WIFI and 4G network. User can use any phone or tablet to configurate device easily from the powerful Web UI.

- Multi-constellation and Multi-frequency

With 555/1100 channels of GNSS tracking, M1G2 covers multiple GNSS signals to provide stable and reliable data source.

- Rich Data Interface

M1G2 supports multiple data interface such as serial port, 1PPS, event to demand various of applications. Its powerful Linux system ensures a smooth operation without any worries.

- Rich Wireless Communication

M1G2 supports WIFI, Bluetooth, Ethernet, SIM card. User can send or receive data through any methods.

- Suitable for Base and Rover

Its lightweight design makes it possible to set up M1G2 as rover or base station for different applications.

- Web UI

It is able to view position status, configurate device, download data and update firmware from Web user interface with any phone, tablet or PC.

- Smart Alert

It will alert user through email or SMS once the temperature is too high or memory storage is almost full.

- Rugged Design

M1G2 provides strong shock and vibration resistant characteristics. IP67 certification ensures operation in various of tough environments.

Model M1G2-H M1G2-N

Satellites Tracking GPS: L1CA/L1P/L1C/L2P/L2C/L5
GLONASS: G1/G2/G3, P1/P2
SBAS1: L1/L5
L-Band: Atlas H10/H30/Basic
BDS: B1/B2
SBAS2: L1/L5
Channels 1100 555
Signal Reacquisition < 1 sec
Cold Start < 60 sec
Warm Start < 30 sec
Hot Start < 10 sec < 19 sec
Initialization Reliability > 99.9%
Update Rate 10 Hz standard, 20 Hz optional 20 Hz standard
Operation System Linux
Internal Memory 8 GB
External Memory Support SD card up to 32GB

High Precision Static H: 2 mm + 0.1 ppm
V: 3 mm + 0.4 ppm
Static/Fast Static H: 2.5 mm + 0.1 ppm
V: 3.5 mm + 0.4 ppm
RTK H: 8 mm + 1 ppm
V: 15 mm + 1 ppm
Code Differential H: 0.3 m
V: 0.6 m
SBAS H: 0.3 m
V: 0.6 m
1PPS 10 ns 20 ns
Heading 0.16°@0.5 m baseline
0.08°@1.0 m baseline
0.04°@2.0 m baseline
0.02°@5.0 m baseline
0.08°@2 m baseline
0.05°@4 m baseline

Internal Modem
Support Band Global GSM/WCDMA/LTE

Power Supply
Voltage 10~28 VDC
with over-voltage protection

Internal Radio
Type TX and RX
Frequency Range 410 ~ 470 MHz
Channel Spacing 12.5 KHz / 25 KHz
Emitting Power 1 W
Operation Range 3 ~ 5 Km typically
10 Km with optimal conditions2
Protocol Satel, PCC, TrimTalk, TrimMark III, South, HiTarget
Bluetooth BT5.0
WIFI 802.11 b/g/n, hotspot/client mode
Ethernet Support
Port 2 x Lemo-0, 2-pin, DC in
2 x GNSS TNC female
1 x LTE, SMA female
1 x UHF
1 x Nano SIM
1 x TF card
1 x DB26:
2 x RS485
1 x RS232
1 x CAN
1 x Mini USB, support OTG
1 x 1PPS, SMA female
1 x Event, SMA female
1 x RJ45 ethernet
Baud Rate 9600 ~ 115200 bps
Web UI Support
NMEA Output NMEA0183, NMEA2000, Binary
Correction Data RTCM2.X, RTCM3.X (MSM), CMR, CMR+, DGPS, BINEX, RAW
Data Recording Support 8 recording simultaneously
Recording Format Binary, RINEX, BINEX
Recording Interval2 2s, 5s, 10s, 15s, 30s, 60s
1 Hz, 2 Hz, 5 Hz, 10 Hz, 20 Hz
Data Stream 1 x Bluetooth
3 x Serial port
4 x NTRIP server streams
1 x NTRIP client streams
5 x Socket (TCP/UDP) streams
Smart Alert Email and SMS alert
FTP Function FTP server
FTP client (FTP push)
NTP Server Support
Others DDNS, SNMPD, Firewall

Dimension 150 x 105 x 34 mm
Weight 550 g
Operating Temperature -40℃ ~ +65℃
Storage Temperature -45℃ ~ +80℃
Water/Dust Proof IP67
Shock and Vibration Survive a 1.5 m drop on concrete floor
Humidity Up to 100%
Indicators Heading, radio, cellular, WIFI, Bluetooth, satellite, power
Certificate CE
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