Power Indicator: An Intelligent Hint of Working Time
Quickly check the remaining battery power in real time and figure out the working time without data loss.
Integrated Tx/Rx UHF Modem in a Compact Design
The built-in transceiver radio modem in the compact design of the E300 Pro makes it a full-featured and portable GNSS receiver that works as either base or rover station.
Rugged Design: Better Resistance to Shock and Fall
Use it for many years, for it is strongly made and capable of withstanding rough handling.
RTK Aid Function: Uninterrupted Work
Work without interruption even when RTK corrections fail, powered by our RTK aid function.
Multi-constellations and Multi-frequency
With 1408 channels of GNSS tracking, the E300 Pro provides stable and reliable centimeter-level positioning accuracy in real-time to suit any field data collection applications. All GNSS signals are supported, including GPS, BDS, GLONASS, GALILEO, QZSS, SBAS, L-Band and IRNSS.
Max 60° Tilt Survey: A Different Way of Working
- Quickly measure accurate points while standing or walking without leveling the pole.
- Concentrate on where the pole tip needs to go, which is especially useful during a stakeout.
- Easily start a survey in environments that are hard to reach, such as building corners and slopes.
- No longer worry about the movement of the pole when measuring, provided that the pole tip is stationary.
GNSS Performance |
E300 Pro | |
Satellites tracking |
GPS |
L1CA, L2P(Y), L2C, L5 |
BDS |
B1I, B2I, B3I, B1C, B2a, B2b1 | |
GLONASS |
L1, L2 | |
GALILEO |
E1, E5a, E5b, E61 | |
QZSS |
L1, L2, L5, L61 | |
IRNSS |
× | |
SBAS |
WAAS, GAGAN, MSAS, EGNOS, SDCM, BDS | |
L-Band |
B2b PPP (Only for the Asian-Pacific region) | |
Channels |
1408 | |
Signal reacquisition |
× | |
Cold start |
< 30 seconds | |
Warm start |
< 20 seconds | |
Hot start |
< 5 seconds | |
RTK signal initialization |
< 5 seconds | |
Initialization reliability |
> 99.9% | |
Update rate |
20Hz | |
High precision static |
- H: 2.5 mm + 0.1 ppm (RMS) - V: 3.5 mm + 0.4 ppm (RMS) | |
Static and Fast Static |
- H: 3 mm + 0.5 ppm (RMS) - V: 5 mm + 0.5 ppm (RMS) | |
RTK |
- H: 5 mm + 0.5 ppm (RMS) - V: 10 mm + 0.5 ppm (RMS) | |
Standard point positioning |
- H: 1.5 m (RMS) - V: 2.5 m (RMS) | |
Code differential |
- H: 0.4 m (RMS) - V: 0.8 m (RMS) | |
SBAS |
- H: 0.3 m (RMS) - V: 0.6 m (RMS) | |
Correction data |
RTCM V3.X, RTCM2, CMR | |
Data output |
GGA, ZDA, GSA, GSV, GST, VTG, RMC, GLL, Binary | |
Power Supply | ||
Battery |
Rechargeable Built-in Lithium-ion battery x 1 7.2V ~ 6800mAh | |
Voltage |
9 ~ 28V dc | |
Working time |
Up to 12 hours | |
Charging time |
Typically 4 hours | |
Internet Modem | ||
Supported band |
Global 4G - LTE FDD: B1, B2, B3, B4, B5, B7, B8, B12, B13, B18, B19, B20, B25, B26, B28 - LTE TDD: B38, B39, B40, B41 - UMTS: B1, B2, B4, B5, B6, B8, B19 - GSM: 850, 900, 1800, 1900 MHz | |
System | ||
Operation system |
Linux | |
Internal memory |
8GB | |
Bluetooth |
BT 5.0 + EDR, BLE | |
Wi-Fi |
802.11a/b/g/n/ac | |
SIM card |
yes | |
TF card |
× | |
TNC |
Connect internal radio with antenna | |
5-pin port |
Connect to external radio and external power; NMEA output | |
7-pin port |
× | |
Type-C port |
Charge and data transmission | |
Web UI |
View status, update firmware, set up working mode, download data, etc. | |
Intelligent voice |
Broadcast working mode and status | |
MEMS |
Fast initialization, dynamic tilt survey up to 60° | |
Physical | ||
Dimension |
158mm x 53mm | |
Weight |
940g | |
Operating temperature |
-30℃ ~ +65℃ | |
Storage temperature |
-40℃ ~ +80℃ | |
Water/dustproof |
IP67 | |
Shock |
- Withstand topple over from a 2m survey pole onto hard surfaces - Survive a 1.2m free drop | |
Vibration |
Vibration resistant | |
Humidity |
Up to 100% | |
Indicators |
Satellites, datalink, battery, Bluetooth | |
Button |
The power button, short press to voice broadcast working mode and status | |
Screen |
× | |
Certificate |
CE, FCC, NGS, IGS | |
Internal Radio | ||
Type |
TX and RX | |
Emitting power |
2W, optional 1W | |
Operation range |
- 3 ~ 5km typically - up to 13km with optimal conditions | |
Frequency range |
410 ~ 470 MHz, 902.4~ 928 MHz | |
Channel spacing |
6.25 KHz / 12.5 KHz / 25 KHz / 280 KHz | |
Protocol |
TrimTalk 450s, PCC-GMSK,PCC-4FSK, Satel, Satel_ADL, HITARGET, TrimTalk, HZSZ, South, TrimMark III, GEOTALK, GEOMARK, PCCFST, PCCFST_ADL, 900M Hopping |