Alpha 4i Ultra GNSS
Alpha 4i Light and samll GNSS
With the latest system framework, and the latest generation positioning engine SoC, Alpha 4i goes beyond the design limitation, and it unloads 50% of the burden for global surveyors successfully. It comes with excellent performance and ultra-small size.
Description
3 Outstanding Technologies
All-satellites full-frequency 8cm positioning antenna
The latest generation of global positioning SoC chip
Embedded real-time operating system RTOS
Globally supports 7 satellites
24 frequencies of the 7 major satellites
Remarkable performance and experience
Anti-block
Instant fix
High-precision
Long battery life
Ntrip —-18h
Radio Receiving——15h
Radio Transmitting—-8h
Fully Compatible Transceiver Internal UHF Radio
Supports various working modes in global regions Supports 410-470MHz full frequency band Compatible with various RTK protocols Outputs stable solution to 3km base station surveying area Compatible with 35W external radio
90° Inertial Navigation
Fast initialization IMU, support tilt measurement with 2CM accuracy when tilt angle 60°. IMU can still work in tilt angle 90° even 120°
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Specifications
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General
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Depth [m]
0.098
Height [m]
0.053
Housing Material
Alloy
Total Weight [kg]
0.38
Width [m]
0.098
Year of initial introduction
2023
Type
Land
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Performance
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Max. simultaneous tracked channels
1408
No. channels
1408
Reacqisition time [s]
< 1
RTK Network Compatibility
TRIMTALK 450S 、TRIMMARKⅢ 、SOUTH9600、 SOUTH19200、SATEL9600、SATEL19200、 TRANS PARENT
SBAS differential signals
L1
Type of measurements
Land
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Environment
-
Humidity resistance
Up to 100%
Operating temperature: min. [°C]
-30℃
Operating temperature: max. [°C]
70
Shock and vibration proof
1.6m drop test
Water sand and dust proof
IP67
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Communication: general
-
Communication ports
TRIMTALK 450S 、TRIMMARKⅢ 、SOUTH9600、 SOUTH19200、SATEL9600、SATEL19200、 TRANS PARENT
Bluetooth
Y
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Power
-
Certifications
CE,IOS
Operating power: max. [V]
12
External power supply
power bank
Internal power supply
battery
Operating power: min. [V]
5
Operating time with internal power supply [hr]
18
Typical consumption [W]
1
Connectors
type-c
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More information
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Distinguishable features
98×53mm | 380g | 90° IMU | 1W Rx/Tx Radio | 18h
Documents
Brochure
Alpha 4i-0515.pdf
6.5 MB
Videos
