Advanced GNSS Solution
PJK-300 – dual-frequency, all-in-view network RTK rover - with the embedded GIS technology delivers a long-range RTK performance, fast-initialization time, and high-precision. For specific survey applications it can provide outstanding real-time centimeter-level accuracy even in handheld configuration.

Designed For Efficient Network RTK
Very lightweight, with compact and rugged design, as well as large memory and autonomy, PJK-300 has been designed for a confortable and productive field use. Its extended wireless communications (Bluetooth, Wi-Fi) and embedded GSM/GPRS modem make PJK-300 a powerful solution suitable for any network RTK applications.

Best Value For A High-End Survey Solution
PJK-300 is extremely cost-effective offering meeting the most demanding requirements for a high-end survey solution. It provides possibility to interwork with a wide range of survey instruments and accessories to run complete survey jobs, including site calibration, stake out, and survey projects where total stations are used.
PJK-300 - Specifications
Product specifications

· Constellation : GPS, GLONASS, SBAS

· Frequency : L1, L2

· Channels : 45

· Update Rate : 0.05 sec

· Data format : RTCM 3.1, ATOM, CMR(+), NMEA

· Raw data output : Yes

· Real-time Accuracy - RTK mode (HRMS) : 1 cm

· Real-time Accuracy - DGPS mode (HRMS) : < 30 cm

· Real-time Accuracy - SBAS mode (HRMS) : < 50 cm

· Post-Processed Accuracy (HRMS) : 0.5 cm + 1 ppm

· Time to first fix : 15 sec

· Initialization range : Up to 40 km

· Processor : 806 MHz

· Operating system : Windows Mobile 6.5

· Communications : GSM/GPRS, BT, WLAN

· Unit size (mm / inches) : 190x90x43mm / 7.5x3.5x1.7in

· Weight : 0.62 kg / 1.43 lb

· Display : 3.5

· Memory : 256 MB SDRAM / 2 GB NAND / SDHC

· Temp Min (°C) : -20°C / -4°F

· Temp MAx (°C) : 60°C / 140°F

· Waterproof : Yes

· Shock & vibration : ETS300 019 & MIL-STD-810

· Power (type - lifetime) : 6600 mAh Li-Ion / > 8 hrs

· Antenna Type : Internal / External

· Firmware options : Yes

· Software options : Yes