What are the conditions for a professional handset?
B-F-B-ic international Ltd.co , https://www.ledgather.com
Professional Handset GPS Features 12-Channel L1+ Carrier Phase Receiver 2-Channel SBAS, Supports WAAS/EGNOS/MSAS Tracking Professional-Grade GPS Motherboard, High Resolution Solver Technology, Integrated SBAS
Built-in high sensitivity GPS antenna interference with external antenna connector, professional handset automatically switches <br> <br> system <br> <br> operating system: WindowsCE5.0
Processor: 533MHz high speed ARM920T
Memory: 128MB SDRAM
Display: 3.5 inches professional outdoor color touch screen <br> <br> professional handset power performance <br> <br> 7.6V built-in lithium battery, 2200mAh
Can work continuously for 12 hours or more, to support online charging <br> <br> professional handset positioning accuracy <br> <br> single point positioning: the SBAS 5 m: 1 to 2 meters after differential processing: one meter static measurement: ± 5mm + 1ppm
Professional handset application function
Built-in 1.3 megapixel camera with video annotation function built-in microphone, with voice annotation function Professional handset data storage Built-in 512M Flash flash memory Built-in SD card slot, unlimited extension Professional handset data communication Bluetooth, USB, RS232 serial port Built-in SIM card slot support GPRS communication (option)
Physical properties <br> <br> professional handset size: 22 × 9 × 5cm Weight: 500 g of (with battery) Operating temperature: -30 ℃ ~ + 70 ℃ Storage temperature: -40 ℃ ~ + 80 ℃ Waterproof: IP67 shock: Free fall resistance to 1.5 meters