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iHand30 | iHand55 | |||
Hardware Configuration | ||||
OS | Android 6.0 | Android 10 | ||
Processer | MTK6737, 1.5GHz, 4 core | CPU: 8 core; 2.0 GHZ | ||
Storage | RAM 2G, ROM 16GB(up to 128GB external storage) | 2 GB RAM+16 GB ROM; T-Flash memory card, up to 128GB | ||
Display | 3.7″, 640 x 480, sunlight readable | 5.5’’, bright Outdoor Color capacitive touch screen (with touch pen, can be operated with gloves) | ||
Camera | 8MP, tag available | Built-in 13 million pixel camera | ||
Sensors | G-sensor, E-compass, barometer, light-field sensor, gyro | gravity sensor, compass, light sensor, gyroscope | ||
Flash | Highlight Flash LED flash(support flashlight function) | |||
Input Configuration | Physical full keyboard, number / letter separate, professional custom smart input method | |||
GNSS Features | ||||
GNSS | GPS, GLONASS, AGPS, 20 channels | GNSS antenna, GPS, GLONASS, BDS, AGPS, 20 channels | ||
Update rate | 1Hz | |||
Communication | ||||
Cellular mobile | Dual SIM card, dual stand-by | Dual SIM | ||
Cellular network | 4G (TDD-LTE, FDD-LTE, WCDMA, GPRS) | 4G | ||
Wi-Fi | IEEE 802.11b/g/n, 2.4GHz/5GHz | IEEE 802.11 b/g/n, Wapi, AP | ||
Blue tooth | V2.0/4.0 | Built-in Blue tooth (2.1+4.0) NFC | ||
USB | Type-C, supports OTG | USB, TypeC interface, OTG | ||
NFC | Support | |||
Power Supply | ||||
Battery | Removable 3.7V lithium battery, 5200mAh | 7500 mAh internal | ||
Duration | 15 hours | 14 hours | ||
Quick charge | Within 3 hours | |||
Physical Features | ||||
Weight | 440g(within battery) | 480g(within battery) | ||
Size | 208mm*83mm*24mm | 236 mm*85 mm*25 mm | ||
Operating temperature | -20℃ ~ +60℃ | -20℃ ~ +60℃ | ||
Storage temperature | -30℃ ~ +70℃ | -30℃ ~ +70℃ | ||
Free fall | 1.2m | 1.2m | ||
Water/dustproof | IP67 | |||
PERFORMANCE SPECIFICATIONS | ||
Satellite Signals Tracked Simultaneously | ||
800 Channels | ||
GPS | Simultaneous L1C/A, L2C, L2E, L5 | |
GLONASS | Simultaneous L1C/A, L1P, L2C/A(GLONASS M only), L2P | |
Galileo | Simultaneous E1 BOC, E5A, E5B, E5AltBOC | |
BDS | B1, B2 | |
SBAS | L1C/A, L5 | |
POSITIONING PERFORMANCE | ||
Hot Start………………Typically<10s | Cold Start………………Typically<15s | |
High-Precision Static | ||
Horizontal | 2.5mm+0.1ppm RMS | |
Vertical | 3.5mm+0.4ppm RMS | |
Static and Fast Static | ||
Horizontal | 2.5mm+0.5ppm RMS | |
Vertical | 5mm+0.5ppm RMS | |
Post Processing Kinematic (PPK / Stop & Go) GNSS Surveying | ||
Horizontal | 8mm+1ppm RMS | |
Vertical | 15mm+1ppm RMS | |
Initialization time | Typically 10 minutes for base while 5 minutes for rover | |
Initialization reliability | Typically> 99.9% | |
Real Time Kinematic (RTK) Surveying | ||
Single Baseline | ||
Horizontal | 8mm+1ppm RMS | |
Vertical | 15mm+1ppm RMS | |
Network RTK | ||
Horizontal | 8mm+0.5ppm RMS | |
Vertical | 15mm+0.5ppm RMS | |
Initialization time | Typically 2-10s | |
Initialization reliability | Typically> 99.99% | |
Code Differential GNSS Positioning | ||
Horizontal | 25cm+1ppm RMS | |
Vertical | 50cm+1ppm RMS | |
SBAS | 0.50m Horizontal, 0.85m Vertical | |
Communication | ||
Network Communication | ||
Fully integrated, fully sealed internal WCDMA, compatible with GPRS, GSM Wifi frequency is 2.4G, supports the standard protocol 802.11 b/g/n. Network RTK(via CORS) range 20-50km. | ||
Hi-Target Advanced Internal UHF Radio | ||
Frequency | 403-473MHz | |
Transmitting power | 1W, 2W, 4W adjustable | |
Transmitting linkrate | 9.6Kbps, 19.2Kbps | |
Supports multiple protocols | ||
Working Range | 3~5km typically, 8-10km optimal | |
Hi-Target External UHF Radio | ||
Frequency | 460MHz with 116 channels | |
Transmitting power | 5W, 10W, 20W, 30W adjustable | |
Transmitting speed | Up to 19.2Kbps | |
Working Range | 8~10km typically, 15-20km optimal | |
HARDWARE | ||
Physical | ||
Dimensions (W x H) | 153mm x 83mm (6.02inch x 3.27inch) | |
Weight | 950g (2.09lb) without internal battery | |
Operating temperature | -40°c ~+75°c (-40°F-+167°F) | |
Storage temperature | -55°c ~+85°c (-67°F-+185°F) | |
Humidity | 100% condending | |
Water/dustproof | IP67 dustproof, protected from temporary immersion to depth of 1m (3.28ft) | |
Shock and vibration | Designed to survive a 2m(6.56ft) natural fall onto concrete | |
Electrical | ||
Power 6V to 28V DC external power input Power consumption≤3.5W Automatic switching between internal power and external power Rechargeable, removable 7.4V, 5000mAh Lithium-ion battery in internal battery compartment | ||
Internal Battery Life | ||
Static more than 12 hours RTK rover (UHF/GPRS/3G) 10 hours RTK base more than 8 hours | ||
I/O Interface | ||
Blue tooth, NFC, standard USB 2.0 port, TNC antenna connector RS232 serial port, DC power input(5-pin), MicroSD card port | ||
Tilt Survey System, Electronic Bubble, WebUI | ||
System | ||
Data storage | 16GB Internal storage+Internal Micro SD Card memory (Support up to 32GB extension) | |
Record GNS and Rinex format simultaneously | ||
Data Formats | ||
(1Hz positioning output, up to 50Hz-depends on installed option) CMR: sCMRx, CMR, CMR+input and output RTCM: RTCM 2.1, 2.2, 2.3, 3.0, 3.1, 3.2 input and output Navigation outputs ASCII: NMEA-0183 GSV, AVR, RMC, HDT, VGK, VHD, ROT, GGK, GGA, GSA, ZDA, VTG, GST, PJT, PJK, BPQ, GLL, GRS, GBS Navigation outputs binary: GSOF | ||















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