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Surveying & Mapping
High-quality CORS Solution
NET20 PLUS is specially designed for high-precision CORS reference stations. The rich data interface demands various of applications such as monitoring and machine control. User can use any phone or tablet to configurate device easily from the powerful Web UI.

- Multi-constellation and Multi-frequency

With 336/800 channels of GNSS tracking, NET20 PLUS covers all GNSS signals including GPS, BDS, GLONASS, GALILEO and IRNSS, QZSS to provide stable and reliable data source.

- Rich Data Interface

Net20 PLUS 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

Net20 PLUS supports WIFI, Bluetooth, Ethernet, SIM card. User can send or receive data through any methods.

- Large Battery

The 13600 mAh battery lasts up to 12 hours to respond to emergencies. It also ensures the data is stored safely.

- Large Memory Storage

The internal 32 GB storage and TF card expansion ensure user to store the data for long time. It also supports FTP push to make it more convenient for data management.

- L-Band Atlas

Atlas is a service to provide global precision correction service over L-band satellites. With ATLAS subscription, Net20 PLUS is able to achieve centimeter accuracy without any correction data.

- 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 charger is disconnected, battery level is too low, temperature is too high or memory storage is almost full.

- Rugged Design

Net20 PLUS is using aluminum alloy materials to provide strong shock and vibration resistant characteristics. IP67 certification ensures operation in various of tough environments.

Model NET20 PLUS - H NET20 PLUS - T

Satellites Tracking GPS: L1CA/L1P/L1C/L2P/L2C/L5
GLONASS: G1/G2/G3, P1/P2
L-Band: Atlas H10/H30/Basic
BDS: B1/B2/B3
L-Band: RTX
Channels 800 336
Signal Reacquisition < 1 sec
Cold Start < 60 sec
Warm Start < 30 sec
Hot Start < 10 sec
Initialization Reliability > 99.9%
Update Rate 10 Hz standard, up to 50 Hz 50 Hz standard, up to 50 Hz
Operation System Linux
Internal Memory 32 GB
External Memory TF card

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
L-Band Atlas H10: 4 cm RMS
Atlas H30: 15 cm RMS
Atlas Basic: 30 cm RMS
1PPS 10 ns

Internet Modem
Support Band GSM/WCDMA/LTE

Power Supply
Battery 7.2 V, 13600mAh
Working Time Up to 12 hours with internal battery
Voltage 9~28 VDC, 2A
with over-voltage protection

Bluetooth V2.1 + EDR/V4.1 dual model
WIFI 802.11 b/g/n, hotspot/client mode
Ethernet Support
Port 1 x Lemo-0, 2-pin, DC in
1 x Lemo-0, 7-pin, USB OTG, host/client
1 x Lemo-0, 5-pin, RS232
1 x Lemo-0, 5-pin, RS232/RS485
1 x DB9 female, RS232
1 x LTE, SMA female
1 x 1PPS, SMA female
1 x Event, SMA female
1 x Nano SIM
1 x TF card
1 x RJ45 ethernet
1 x GNSS TNC female
1 x OSC, MMCX, 50Ω, 5/10 MHz
Baud Rate 9600 ~ 115200 bps
Web UI Support
NMEA Output NMEA0183, NMEA2000, Binary
Correction Data RTCM2.X, RTCM3.X, CMR, CMR+, DGPS, BINEX, RAW
Data Recording Support 8 recording simultaneously
Recording Format Binary, RINEX, BINEX
Recording Interval 2s, 5s, 10s, 15s, 30s, 60s
1 Hz, 2 Hz, 5 Hz, 10 Hz, 20 Hz, 50 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, VPN

Dimension 222 x 164 x 79 mm
Weight 2 Kg
Screen 2.75", 64 x 256 pix, yellow font
Operating Temperature -40℃ ~ +65℃
Storage Temperature -45℃ ~ +80℃
Water/Dust Proof IP67
Shock and Vibration Survive a 1.2 m drop on concrete floor
Humidity Up to 100%
Indicators Battery, recording, Bluetooth, datalink
Button 1 x Power/confirm button
1 x Function button
2 x Selection button
Certificate CE
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