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Home / Products / Precision Agriculture / EAS301 Pro Hydraulic
Precision Agriculture
EAS301 Pro Hydraulic
Hydraulic Auto-Steering System
EAS301 Pro is eSurvey hydraulic retrofit auto-steering kit. It not only greatly improves the operation efficiency of agricultural machinery by the centimeter-level accuracy of repeated farming operations and 24-hour uninterrupted work even in the day with strong lights or at night, but also reduces the labor intensity of drivers and increases the unit output.

Hydraulic Installation: Longer usage and Reserve Steering Wheel
Hydraulic retrofit kit merges auto-steering system into tractor hydraulic system, it allows user to use a longer time and will not change current steering wheel.

Smart ECU: Easy configuration and upgrade
EAS301 Pro's ECU is based on a Linux system, it allows users to view position status, set up working mode, and update firmware from the Web user interface with any smartphone, tablet, or PC.

High Control Accuracy with Ultra-low Speed
Enable ±2.5 cm control accuracy even when the vehicle speed is as low as 0.2km/h, and no longer need to worry about fine planting vegetables and fruit crops.

Free from Terrain Worries
No longer need to worry about rough terrains, supported by our T3 terrain compensation technology that is used to minimize skips and overlaps between each pass when working on rough and sloping fields.

Rich Optional Functions
A user could choose upgradable functions like 20Hz DB9 NEMA direct output, dual camera, and ISOBUS-VT.

24-hour Uninterrupted Work
Continuously work even in the day with strong lights or at night. Free RTK aid function could maintain centimeter accuracy for 600 seconds when the EAS301 lost correction data.

 

Model
EAS301 PRO (Hydraulic)
Accuracy · Dry land: 2.5 cm(≤9 km/h)
· Paddy land: 5 cm(≤9 km/h)
Line acquisition distance <10 m
Vehicle velocity range 0.1 - 18 km/h
Correction data source GSM, Radio
NMEA output GGA, GSV, VTG, GSA, ZDA, RMC, GST
Data formats RTCM3.X, CMR, ROX
Optional sensor External IMU, rear camera
ST6E Display
System
Processor AllWINNER T507 8-core @1.5GHz
OS Android 10.0
RAM 2 GB LPDDR4X
ROM 16 GB eMMC
Screen
Size 10.1" LCD
Resolution 1280 x 800
Brightness 750 nits
Touch panel Capacitive touch screen, multi-point anti-glare
Communication
Bluetooth BT4.0 @BLE
Wi-Fi 2.4G+5G, IEEE 802.11 g/b/n/ac
GSM · CAT4 LTE
· LTE-FDD: B1/B3/B5/B7/B8/B20/B28
· LTE-TDD: B38/B40/B41
· WCDMA: B1/B5/B8
· GSM: B3/B8
Port · Serial port (6-pin) x 1
· Serial port (12-pin) x 2
· USB type-A (USB host) x 1
· USB (Micro-USB, USB device) x 1
· SIM card (SDHC) x 1
· Micro SD card (256G max) x 1
· GSM (Fakra D) x 1
Power Supply
Input voltage 6-36V dc
Physical Specification
Dimension 269mm × 190mm × 41mm
Weight 1300g
Button Power button x 1
Battery None
Humidity 0-95% RH, non-condensing
Operating temperature -20℃ ~ +70℃
Storage temperature -40℃ ~ +85℃
Water/dustproof IP65
Vibration ISO 16750/MIL-STD-810G
MC5 ECU
GNSS Performance
Channels 432
Satellites tracking · GPS: L1CA, L1P, L1C, L2P, L2C, L5
· BDS: B1I, B2I, B3I, B1C, B2a, B2b, ACEBOC
· GLONASS: G1, G2, G3, P1, P2
· GALILEO: E1, E5a, E5b, E5AltBOC, E6
· QZSS: L1CA, L1C, L2C, L5, LEX
· IRNSS: L5
Update rate 20 Hz
Horizontal positioning accuracy · Single: < 1.5 m (RMS)
· DGNSS: < 0.4 m (RMS)
· RTK: 8 mm+1 ppm (RMS)
Heading accuracy < 0.2° RMS with 1.0m baseline
Re-acquisition < 1 second
Communication
Bluetooth 4.2
Wi-Fi IEEE 802.11 b/g/n
GSM Global GSM / WCDMA / LTE
Port 1 x serial port, 18-pin
1 x SIM card
1 x GNSS heading, TNC
1 x UHF, TNC
Internal Radio
Frequency range 410 - 470 MHz & Hopping 902.4 - 928 MHz
Channel spacing 12.5 KHz / 25 KHz
Protocol HZSZ, TrimTalk 450S, PCC-GMSK, South
Environment
Operating temperature -40°C ~ +70°C
Storage temperature -40°C ~ +85°C
Humidity 95%
Shock EP 455 Section 5.14.1
Vibration EP 455 Section 5.15.1 (Random)
Water/dustproof IP67
Power
Input voltage 9 - 28 V dc(ISO 16750 4.2 B-H)
Physical Specification
Dimension 162.2mm × 162.8mm × 70.2mm
Material Magnesium alloy
Weight 1284±20g
RC2 Hydraulic Control Box
Performance
Output PMW x 2
H-Bridge x 2
Communication CANBUS
Power Supply
Input Voltage 9~32V dc wide voltage
Environment
Operating temperature -40°C ~ +70°C
Storage temperature -40°C ~ +85°C
Shock Survive a 1m drop on concrete floor
Vibration EP455
Water/dustproof IP67
Physical Specification
Size 124mm x 130mm
Weight 245g
UA35 GNSS Antenna
Antenna Performance
Satellites tracking · GPS: L1, L2, L5
· BDS: B1, B2, B3
· GLONASS: G1, G2, G3
· GALILEO: E1, E5
· QZSS
Polarization Right-handed circular
Axis ratio ≤2dB @Axial
Antenna gain · GPS L1: > 6 dBi
· GPS L2: > 5 dBi
Phase center offset ±2 mm
Physical Specification
Dimensions 146mm x 46mm
Weight 500g
Antenna interface TNC-F
Radome material Asa Plastic
Base material Aluminum alloy
Mount 5/8-11UNC-2B
iMM1 Angle Sensor & iMM1 External IMU (Optional)
Performance
Supply voltage 5.5 - 36 V
Supply current 30mA / 12V
Power consumption ≤0.7 W
Water/dustproof IP67
Measurement range ±90°
Measurement axis X-Y
Resolution 0.002°
Accuracy 0.1°
Update rate 50 Hz
Initialization time ≤30 seconds
Working Environment
Working temperature -40℃ ~ +70℃
Storage temperature -40℃ ~ +85℃
Shock 20000g, 0.5ms, 3 times/axis
Interface CAN
Physical Specification
Material Aluminum alloy
Rear Camera (Optional)
Water/dustproof IP67
Input voltage 12V dc
Port Female, 4-pin aviation
LED 8 LED light
Resolution 720P, 1024 x 600
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