E91

Essential details
Warranty:
1 year
Customized support:
ODM
Place of Origin:
Tianjin, China
Model Number:
E91
Update rate:
5 Hz, up to 50 Hz
Memory:
8 GB
Bluetooth:
V4.1
Cellular:
Global 4G
Electronic Bubble:
Support
WIFI:
802.11 ac/n/b/g/n
Working Time:
Up to 16 hours
Emitting Power:
0.5 W / 2 W
Code Differential:
Horizontal:0.4 m
SBAS Accuracy:
Horizontal:0.8 m


  • Features
  • Parameters
Essential details
Warranty:
1 year
Customized support:
ODM
Place of Origin:
Tianjin, China
Model Number:
E91
Update rate:
5 Hz, up to 50 Hz
Memory:
8 GB
Bluetooth:
V4.1
Cellular:
Global 4G
Electronic Bubble:
Support
WIFI:
802.11 ac/n/b/g/n
Working Time:
Up to 16 hours
Emitting Power:
0.5 W / 2 W
Code Differential:
Horizontal:0.4 m
SBAS Accuracy:
Horizontal:0.8 m


Channel
624

Gnss

GPS L1CA/L1P/L1C/L2P/L2C/L5

Satellite Tracked
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
Signal Reacquisition
< 1 sec

Hot Start
< 10 sec

Initialization Reliability
> 99.9%

Memory
8 GB

Static Accuracy
Horizontal:3mm + 1ppm
Real-Time Accuracy (rms)
Vertical:5 mm + 1 ppm


Horizontal:8 mm + 1 ppm

RTK Accuracy
Vertical:15 mm + 1 ppm

Code Differential
Horizontal:0.4 m

SBAS Accuracy
Horizontal:0.8 m

7-pin
Connect to external power and radio
Communication
USB
For charging and data transmission

Cellular
Global 4G

Bluetooth
V4.1

WIFI
802.11 ac/n/b/g/n


Update firmware, manage settings and

WebUI
status, download data


CNR input and out put

Date formats
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 lemo 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

Dustproof&Waterproof
IP67 (Customizable IP68)
Environment
Humidity
95% non-condense

Battery
Rechargeable, built-in Lithium-ion battery,7.2 V - 10200 mAh
Power Supply
Voltage
9~28 V DC external power input

Working Time
Up to 16 hours

Charge Time
Typically 4 hours

Frequency Range
410 - 470 MHz
Internal Radio
Protocol
CHC, Transparent, TT450

Emitting Power
0.5 W / 2 W

Operating Range
5 km typically