Chc X91+Gnss Rtk Survey GPS with High Performance Rover Base Receiver

• Accuracy: 8mm+1ppm, 15mm + 1ppm
• Data Storage: 4GB
• Water and Dust Proof: IP67
• Transport Package: Standard Export Carton
• Specification: 50x50x60
• Trademark: chc
• Model NO.: X91+
• Origin: China
• HS Code: 9031809090

Product Description

Key advantages:
 

* Cost-effective, high performance RTK receiver
* Innovative and rugged design built for harsh environment
*128 × 64 dpi sunlight readable LCD panel
* Internal TRx UHF
* 3.75G network modem
* RTK data forwarding
* Built-in Bluetooth and WiFi communication 
* Dual hot-swappable batteries
* 32 GB internal memory

Standard Configuration and application :
 

CHC X91+
GNSS characteristics	Channels		220 channels
	mainboard		Trimble BD970 (ARM)
	satellite signals		GPS, GLONASS, SBAS, Galileo(test),BeiDou(optional)
Performance specifications	Real Time Kinematics (RTK)	Horizontal	8 mm + 1 ppm RMS
		Vertical	15 mm + 1 ppm RMS
		Initialization time	typically < 10 s
		Initialization reliability	GPS, GLONASS, SBAS, Galileo(test), BeiDou(optional)
	Post Processing Static	Horizontal	3 mm + 0.5 ppm RMS
		Vertical	5 mm + 0.5 ppm RMS
		Baseline Length	≤ 300 km
Physical	Size (HxD)		80 x 180 mm (3.1 x 7.1 in)
	Weight		1.35 kg with battery (48 oz)
	Operating temperature		-40°C to +65°C (40° F to 149°F)
	Storage temperature		-40°C to +75°C (40°F to 167°F)
	Humidity		100% condensation
	Waterproof and dustproof		IP67 protected from temporary immersion to depth of 1 meter, floats
	Shock		survives a 2meter drop on to concrete
Electrical	Power consumption		2.6W
	Li-ion battery capacity		2200mAh
	Battery life		typical 5 hours in RTK mode
	External power input		9-18 VDC
Communications	RS232 serial port		yes
	high speed USB		yes
	GSM/GPRS modem		yes
	Bluetooth		yes
	CHC radio modem internal Rx		430-450/450-470MHz
	Optional radio modem	Internal Rx/Tx	403-473 MHz 1W
		External Tx DL5	1W-20W adjustable
	Protocols	RTCM2.1, RTCM2.3, RTCM3.0 ,CMR, CMR+ input and output	yes
		NMEA0183 output	yes
		RINEX and HCN outputs for GNSS raw data	yes
	Data Storage	internal memory	4G
		as a USB external hard drive	yes

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