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11
GNSS Performance & Specifications
Communication Interface
External Hardware Interface
External Software Interface
Signal tracking
BDS: B1I/B2I/B3C/B2a
GPS: L1/L2/L2C
GLONASS: L1/L2
Galileo: E1/E5a/E5b
RTK positioning precision
Horizontal: ±10mm+1ppm (RMS)
Vertical: ±15mm+1ppm (RMS)
Initialization time: Typical <10 seconds
Initialization reliability: >99.9%
Data update rate: 1 Hz (raw data)
1 Hz (positioning data)
Battery terminal × 1
SIM card slot × 3
Technical Specifications
RTK Smart Battery
RTK Positioning Module for Agricultural Use
Model: XRTK4
Dimensions: Diameter × Height: 154×83.6 mm (machine)
Diameter × Height: 154×1230 mm
(m battery)
Weight:
＜
1.5 Kg (machine)
Port/Panel: Button × 3, Positioning Indicator × 1
Networking Indicator × 1, Power Indicator × 1
Protection Grade: IP65
Operating Temperature: -20° - 60° C
Storage Temperature: -20° - 60° C
Relative Humidity: 100%, condensation
Model: B498
Dimensions: Diameter × Height: 45×1166 mm
Capacity: 6600mAh 99Wh
Input: 12.0 V/1.5 A (Type-C port)
Output: 14.8V/1A
Operating temperature: -10° - 45° C
Port/Panel: Power Button × 1, Type-C Port × 1
Battery Level/Status Display Panel × 1
1 CAN port;
3 mobile communication modules (2G/3G/4G);
1 dedicated 2.4GHz WLAN.
The communication interface between ACB1 CommBack
and the machine complies with the RTK Base Data Protocol
v3.1.6 of XAG RTK Product Command Protocol. The
communication interface between the machine and the
CORS server complies with the Networked Transport of
RTCM via Internet Protocol (Ntrip).
Communication Performance
Mobile communication network
Communication modules: 2G/3G/4G
4G Operating Frequency
：
LTE
CE: B1\B3\B7\B8\B20\B28\B38\B40
FCC: B2\B4\B5\B7\B12\B13\B25\B26\B38\B41
KCC: B1\B3\B5\B7\B8
3G Operating Frequency
CE: WCDMA B8; WCDMA B19;
FCC: WCDMA B4; WCDMA B2
KCC: WCDMA B1
2G Operating Frequency
CE: GSM 900/DCS1800MHZ
FCC: GSM 850/PCS1900MHZ
Dedicated 2.4GHz WLAN
Antenna Gain: 2dBi
Transmission performance
Frequency range: 2.400-2.4835GHz
Channel spacing: 5 MHz
Frequency error/ frequency stability: ±20 ppm
Modulation: BPSK/QPSK/16QAM/64QAM
Emission performance
RF output power: No more than 1W, subject to regional
SRRC/FCC/CE standards
