SOUTH SURVEYING & MAPPING INSTRUMENT CO., LTD.

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Specification

GNSS specification	Channel	1598 channels
	GPS	L1C/A, L2C, L2E, L5
	GLONASS	L1, L2, L3
	GALILEO	E1, E5a, E5b
	BDS	B1I, B3I, B3I, B1C, B2
	Initialise time	Less than 60s
	Reliability	>99.99%
Position accuracy	Static	H: ±2.5mm + 0.5ppm V: ±5mm+0.5mm
Position accuracy	Dynamic	H: ±8mm + 0.5ppm V: ±15mm+0.5mm
Data storage and outpot	RAM	16GB
	Output frequency	20Hz maximum
	Differential data	RTCM2.X, RTCM3.X
	Navigation data	NMEA-0813 GSV, AVR, RMC, HDT, VGK, VHD, ROT, GGK, GGA, GSA, ZDA,VTG, GST, PJT, PJK, BPQ, GLL
	Customization	Support customized output data
	Storage format	Support STH, RINEX 2.x, RINEX 3.x
Data transmission	Serial port	Support output navigation data, static data and differential data
	Bluetooth	Support bluetooth connection out NMEA data
	WIFI	Support WIFI 2.4GHz IEEE 802.11b/g/n connection
	Network	Support 3G and 4G
	Interface	Sim card slot, 1×RS232 interface, 1×USB interface
	Indicated lights	4 indicated lights
Power	External power supply	9V-36V DC power
Power	Internal battery	3400mAh, automatecally charge when connecting with external power
Physical parameters	Size	Diameter: 199mm, High: 152mm
	Weight	2.25 Kg
	IP grade	IP 68 and withstand 1.5 meters drop onto the cement ground naturally
	Working temperature	-40°C to +85°C
	Working humidity	100% Non-condensing

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