M1G2

Portable Heading Solution

The eSurvey M1G2, as a heading GNSS receiver, is suitable for monitoring, machine control, and CORS reference station. It owns rich data streams, including radio, serial port, Bluetooth, Wi-Fi, and 4G network, so you can send and receive data through multiple methods, which offers more communication possibilities. With any phone, tablet, or PC, you can enjoy a convenient remote connection to the web user interface, including viewing position status, configuring the device, downloading data, and updating firmware.

Overview
Specifications
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Overview
Specifications
SUPPORT

Dual Antenna: Heading and Navigation

Connect the positioning antenna and heading antenna to the M1G2 to output heading information and be used in scenarios with heading demands.

Internal Radio

The M1G2 has internal radio and supports Satel, PCC, TrimTalk, Trimark III, South, and Hi-Target radio protocols, ensuring that it can work properly even in bad network conditions.

Richer Data Interface: Making Versatile Applications Possible

Enjoy multiple data interfaces, such as RS232/485 serial port, 1PPS, USB, an event to various applications, etc., to conveniently facilitate synchronization with other devices

Rich Wireless Communication

The M1G2 supports WIFI, Bluetooth, Ethernet, and SIM cards. Users can send or receive data through any method.

Suitable for Base and Rover

Its lightweight design allows setting up the M1G2 as a rover or base station for different applications.

Rugged Design: Designed for Harsh Environments

Drop it from a height of 1.5 m without any damage and enjoy a dustproof and waterproof rating of IP67 to use it in all harsh vibration environments, such as vehicles and aviation, due to its simple and modular internal structure design.

Rugged Design

The main body of the M1G2 is made of an Aluminum shell which has strong shock and vibration resistance. IP67 certification ensures operation in a variety of tough environments.

GNSS		M1G2
Satellites tracking	GPS	L1CA, L2P (Y), L2C, L5
	BDS	B1I, B2I, B3I
	GLONASS	L1, L2
	GALILEO	E1, E5a, E5b
	QZSS	L1, L2, L5
	SBAS	L1, L5
Channels		1408
Signal reacquisition		< 1 second
Cold start		< 1 second
Warm start		< 60 seconds
Hot start		< 30 seconds
Initialization reliability		< 10 seconds
Update rate		> 99.9%
Operation System		Linux
Internal memory		8 GB
External memory		Support SD card up to 32 GB
Performance
RTK		- H: 8 mm + 1 ppm - V: 15 mm + 1 ppm
DGPS		- H: 0.4 m - V: 0.8 m
Heading		0.2°@1.0 m Baseline
1PPS		20 ns
Power Supply
Power		2-pin DC in
Power Voltage		10 - 28 V dc
Internet Modem
Support band		Global GSM, WCDMA, LTE
Internal Radio
Type		TX and RX
Frequency range		- 410 - 470 MHz - 902.4 – 928 MHz
Channel spacing		12.5 KHz / 25 KHz
Emitting power		1 W
Operating range		- 3 - 5 km typically - 10 km with optional conditions
Protocol		Satel, PCC, TrimTalk, TrimMark III, South, HiTarget
Communication
Bluetooth		BT5.0 + RDR, compatible with LE
Wi-Fi		802.11 b/g/n
Ethernet		Support
Port		- 2-pin, DC in - GNSS TNC female x 2 - LTE, SMA female - UHF - Nano SIM - Micro SD card - DB26: * RS485 x 2 * RS232 * Mini USB (support OTG) * 1 PPS SMA female * Event SMA female * RJ45 Ethernet
Baud rate		4800 - 460800
WEB UI		Support
NMEA Output		NMEA0183
Correction Data		RTCM V3.X, RTCM2, CMR
Recording Format		Binary, RINEX, BINEX
Recording Interval		- 2s, 10s, 15s, 30s, 60s - 1 Hz, 2 Hz, 5 Hz, 10 Hz, 20 Hz
Data Stream		- Bluetooth - Serial port x 3 - Ntrip sever stream x 4 - Ntrip Caster stream x1 - Ntrip client stream x 1 - Socket (TCP/UDP) stream x5
FTP Function		- FTP server - FTP client (FTP push)
Alerts		E-mail, SMS
Others		DDNS, SNMPD, firewall, VPN
Physical
Dimension		150 mm x 105 mm x 34 mm
Weight		550 g
Indicators		Heading, Radio, Cellular, WIFI, Bluetooth, Satellite, Power
Operation Temperature		-30°C - +65°C
Storage Temperature		-40°C - +80°C
Humidity		Up to 95%
Shock		Survive a 1,5 m drop on concrete floor
Water/Dustproof		IP67
Maximum Speed		1854 km/h (1000 kts)