JF-MR702A

1,Integrated Design and Compact Form Factor2,Precision-Tuned GNSS Helical Antenna3,High Performance RTK Positioning Module4,Strong Anti-Interference P...

Product Description:

JF-MR702A is a housed multi-band multi-constellation smart antenna developed by JIFFY. JF-MR702A delivers precise positioning performance in a compact and integration-ready structure. it’s able to provide single point meter level accuracy, DGPS sub-meter level and RTK centimeter/millimeter level accuracy, very suited for various robotic lawn mower and unmanned aerial vehicle (UAV) applications that require precise location and precise heading.

PERFORMANCE
Signal Received	GPS L1C/A, L2C, L2P(Y), L5
	GLONASS G1, G2
	BDS B1I, B2I, B3I, B1C, B2a
	GALILEO E1, E5a, E5b
	SBAS L1C/A
	QZSS L1C/A, L2C, L5
Nominal Impedance	50Ω
Polarization	RHCP
Axial Ratio	≤3dB
Azimuth Coverage	360°(omni-directional)
Output VSWR	≤2.0
Peak Gain	2.8dBi
LNA
LNA Gain	23±2dB
Noise Figure	≤2dB
Output VSWR	≤2.0
Passband Ripple	±2dB
RTK Connection
Positioning Module	UM960
Single Point Accuracy	Horizontal: 1.5m
Single Point Accuracy	Vertical: 2.5m
DGPS Accuracy	Horizontal: 0.4m
DGPS Accuracy	Vertical: 0.8m
RTK Accuracy	Horizontal: 0.8cm+1ppm
RTK Accuracy	Vertical: 1.5cm+1ppm
Timing Accuracy (RMS)	20 ns
Velocity Accuracy (RMS)	0.03 m/s
Channels	1408
Time to First Fix	Cold Start＜30s
Initialization Time	＜5s (Typical)
Initialization Reliability	＞99.9%
Data	Data Refresh Rate: 20Hz Positioning
	Differential Data: RTCM2.3, RTCM 3.x, CMR
	Data Format: NMEA-0183, Unicore
Operation Voltage	3.8~12V, 5V(Typical)
Power Consumption	200mA (Typical)
MECHANICAL
Dimensions	Φ48*H38mm (Shield cover and connectors not included)
Connector	GH1.25-8P
Weight	≤30g
Mounting	3 x M2.5 Screws
Interface Pin Order	1：GND 2：RST 3：TX1 4：RX1 5：RX2 6：TX2 7: PPS 8: VCC
ENVIRONMENTAL
Operating Temperature	-40℃ to +70℃
Storage Temperature	-55℃ to +70℃
Humidity	95% non-condensing