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Max5 Base GNSS Receiver - High-Quality China Suppliers and Factory Solutions for Precise Positioning
Satellites Tracking
Channels
1408
GPS
L1C/A, L2C, L2P(Y), L5
GLONASS
L1, L2, L3*
Galileo
E1, E5a, E5b, E6
BDS
B1I, B2I, B3I, B1C, B2a, B2b*
QZSS
L1C/A, L1C, L2C, L5
NavIC/IRNSS
L5
SBAS
L1, L5*
L-Band
B2B-PPP/E6-HAS
Accuracy
Real time kinematics (RTK)
Horizontal: 8 mm + 1 ppm RMS
Vertical: 15 mm + 1 ppm RMS
Initialization time: <5s (typical)
Initialization reliability: >99.9%
Vertical: 15 mm + 1 ppm RMS
Initialization time: <5s (typical)
Initialization reliability: >99.9%
Post-processing kinematics (PPK)
Horizontal: 2.5 mm + 0.5 ppm RMS
Vertical: 5 mm + 0.5 ppm RMS
Vertical: 5 mm + 0.5 ppm RMS
PPP
Horizontal: 10cm RMS | Vertical: 20cm RMS
DGPS
Horizontal: 0.4 m RMS | Vertical: 0.8 m RMS
Single Point
Horizontal: 1.5 m RMS | Vertical: 2.5 m RMS
Position Frequency
1HZ, 2HZ, 5HZ, 10HZ, 20HZ, 50HZ
Time to first fix
Cold start: <45s
Hot start: <10s
Signal re-acquisition: <1s
Hot start: <10s
Signal re-acquisition: <1s
IMU tilt angle
0-120°
IMU tilt survey accuracy
≤2cm within 60° tilt angle
Communication
UHF radio
5W Tx/Rx, 410-470 MHz
Working range is 25km in ideal environments with LoRa & 5W
Working range is 25km in ideal environments with LoRa & 5W
Protocol
TT450, TRIMMARK3, SOUTH, LORA
Link rate: 9600bps to 19200bps
Link rate: 9600bps to 19200bps
Wifi
802.11b/g/n/ac
Hotspot / Data Link
Hotspot / Data Link
Bluetooth
Bluetooth 5.2 classical / BLE proprietary dual-mode
NFC
NFC touch pairing
WebUI
Accessible via Wi-Fi
4G Cellular
Integrated full frequency multi band 4G modem
Supports LTE-TDD / LTE-FDD / WCDMA / CDMA2000 / UMTS / HSPA+ / GSM / GPRS / EDGE
Supports LTE-TDD / LTE-FDD / WCDMA / CDMA2000 / UMTS / HSPA+ / GSM / GPRS / EDGE
I/O port
1x USB Type-C port (Data download / Charging)
1x Top Antenna port (UHF antenna interface)
1x Sim card slot (Supports Nano-sim)
1x 5-pin Lemo port (RS-232)
1x Top Antenna port (UHF antenna interface)
1x Sim card slot (Supports Nano-sim)
1x 5-pin Lemo port (RS-232)
Data formats
RTCM 2.X, RTCM 3.X, RINEX, NMEA 0183 output, VRS, NTRIP
Data storage
32GB high speed memory
Electrical
Battery
Internal Li-ion Battery 7.2V 13200mAh
Charging specs
USB Type-C fast charging
Operation time
Rover (CORS Mode): 36 hours
Base (Standard Protocol Mode): 8 hours
Base (Standard Protocol Mode): 8 hours
Battery Option
27000mAh battery bar
Hardware
Size
152mm (W) x 103mm (H)
6inch (W) x 4inch (H)
6inch (W) x 4inch (H)
Weight
<1.1kg (2.2lb)
Front panel
1.39'' OLED touchscreen
Environments
Working temperature
-45°C to +75°C
Storage temperature
-55°C to +85°C
Humidity
100% non-condensation
Waterproof & Dustproof
IP67
Drop
Survive a 2-meter pole-drop
Vibration
IK08
Frequently Asked Questions
How many satellite channels can this GNSS receiver track simultaneously?
The receiver is equipped with 1408 channels, allowing it to track a wide range of satellite constellations including GPS, GLONASS, Galileo, BDS, QZSS, NavIC/IRNSS, SBAS, and L-Band.
What is the positioning accuracy of the device in RTK and PPK modes?
In Real-Time Kinematics (RTK) mode, the positioning accuracy is Horizontal: 8 mm + 1 ppm RMS and Vertical: 15 mm + 1 ppm RMS. In Post-Processing Kinematics (PPK) mode, it achieves Horizontal: 2.5 mm + 0.5 ppm RMS and Vertical: 5 mm + 0.5 ppm RMS.
Does the receiver support tilt measurements, and how accurate is it?
Yes, it features an IMU tilt sensor supporting a range of 0-120°. It delivers a tilt survey accuracy of ≤2cm within a 60° tilt angle.
What are the communication options and working range of the internal UHF radio?
It features a 5W Tx/Rx UHF radio operating at 410-470 MHz, which provides a working range of up to 25km in ideal environments using LoRa protocol. It also supports Wi-Fi, Bluetooth 5.2, NFC, and a full-frequency 4G cellular modem.
What is the battery life and charging capability of the receiver?
The device features an internal 7.2V 13200mAh Li-ion battery that provides up to 36 hours of operation in Rover (CORS) mode and 8 hours in Base mode. It supports USB Type-C fast charging, and an optional 27000mAh external battery bar is also available.
How durable is the device in harsh environments?
The receiver is rated IP67 waterproof and dustproof, features IK08 vibration resistance, and can survive a 2-meter pole-drop. It is designed to operate in temperatures ranging from -45°C to +75°C.


