Audited Supplier
E91
Code Related Type
Geodesic Type
Dual-Frequency
624
1 Year
Chc
16 H
IP67
8g
CHC
Cartong
China
80159090
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
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 |
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 |
