Mini Rtk GPS Gnss Receiver E91 with Rugged Design 624 Channel Support 4G Network Bluetooth1-9 Sets

• Operating Principle: Code Related Type
• Type: Geodesic Type
• Carrier Frequency: Dual-Frequency
• Port Number: 624
• Warranty: 1 Year
• Brand Name: Chc
• Model NO.: E91
• Working Time: 16 H
• Wate Proof: IP67
• Memory: 8g
• Transport Package: Cartong
• Trademark: CHC
• Origin: China
• HS Code: 80159090
• Production Capacity: 1000 Sets Per Month

Product Description

Mini rtk gps gnss receiver CHC E91 with rugged design 624 channel support 4G network bluetooth1-9 Sets



Leveraging the latest GNSS technologies, the E91 is a smart receiver of the next generation. The proven and outstanding performance and reliability make it the preferred choice of surveyors and construction professionals.
The E91 benefits froma compact ergonomicand rugged design with integrated sensors(4G network modem,UHF Radio,Wi-Fi,Bluetooth and ebubble).

624 channels - Full GNSS
High-precision tracking of GPS, GLONASS,
Galileo, BeiDou and SBAS.

Internal 10200 mAh battery
Internal6800 mAh battery, E91 can work up
to16hasRTKroverstation
underidealconditions

Internal 4G network modem
Embedded 4G modem for stable network
RTK connections. The E91 can also be set as Wi-Fi hotspot for the controller to access the Internet

Integrated UHF modem
E91 integrated UHF modem can be set at
frequencies between 410 MHz - 470 MHz with up
to5 km workingrange

Rugged design
The rugged and durable design meets the IP67
environmental standard for water and dust. The
E91 can survive a 2 m drop onto concrete
 

model		CHC E91
Gnss	Channel	624
	Satellite Tracked	GPS L1CA/L1P/L1C/L2P/L2C/L5
		GLONASS  G1, G2, G3
		Galileo E1, E5a, E5b, ALTBOC, E6
		QZSS L1, L2 L5,
		BeiDou B1I, B2I, B3I, B1C, B2a, B2b, ACEBOC
		SBAS Ll, L5

Update rate	5 Hz, up to 50 Hz
Performance Specifications
Signal Reacquisition	< 1 sec
Hot Start	< 10 sec
Initialization Reliability	> 99.9%
Memory	8 GB
Real-Time Accuracy (rms)
Static Accuracy	Horizontal:3mm + 1ppm Vertical:5 mm + 1 ppm
RTK Accuracy	Horizontal:8 mm + 1 ppm Vertical:15 mm + 1 ppm
Code Differential	Horizontal:0.4 m
SBAS Accuracy	Horizontal:0.8 m
Communication
7-pin	Connect to external power and radio
USB	For charging and data transmission
Cellular	Global 4G
Bluetooth	V4.1
WIFI	802.11 ac/n/b/g/n
WebUI	Update firmware, manage settings and status, download data
Date formats	CNR input and out put RTCM 2.x, RTCM 3.x input and output NMEA 0183 output HCN, HRC and RINEX 2.11, RINEX 3.02 NTRIP Client, NTRIP Caster
Electronic Bubble	Support
Dimensions	160*158*96mm ,  1.55KG
Shock	Survive a 2 m pole drop on concrete floor 1.2 m free drop
5-pin port	connecting external power supply and external radio
SIM Card	NANO SIM
Cellular	Global 4G
Bluetooth	V2.1+EDR / V4.1 Dual Mode, Class 2
WIFI	802.11 ac/n/b/g/n
WebUI	Update firmware, manage settings and status, download data
Electronic Bubble	Support
Environment
Dustproof&Waterproof	IP67 (Customizable IP68)
Humidity	95% non-condense
Power Supply
Battery	Rechargeable, built-in Lithium-ion battery,7.2 V - 10200 mAh
Voltage	9~28 V DC external power input
Working Time	Up to 16 hours
Charge Time	Typically 4 hours
Internal Radio
Frequency Range	410 - 470 MHz
Protocol	CHC, Transparent, TT450
Emitting Power	0.5 W / 2 W
Operating Range	5 km typically