P306/P307 Integrator’s Guide
Appendix C-Technical Specifications
Page 36 of 39
Table C-2: P306 Communication Specifications
Item
Specification
Serial ports
4 full-duplex 3.3 V CMOS
(3 main serial ports, 1 differential-only port)
Baud rates
4800 - 115200
Data I/O protocol
NMEA 0183, Hemisphere GNSS binary
Correction I/O
protocol
Hemisphere GNSS’ ROX, RTCM v2.3 (DGPS), RTCM v3 (RTK), CMR, CMR+
3
Timing output
1 PPS CMOS, active high, rising edge sync, 10 kΩ, 10 pF load
Event marker input
CMOS, active low, falling edge sync, 10 kΩ, 10 pF load
USB
1 USB Host, 1 USB Device
Table C-3: P306 Power Specifications
Table C-4: P306 Environmental Specifications
Item
Specification
Operating temperature
-40°C to +85°C (-40°F to +185°F)
Storage temperature
-40°C to +85°C (-40°F to +185°F)
Humidity
95% non-condensing (when installed in an enclosure)
Shock and vibration
4
Vibration: EP455 Section 5.15.1 Random Mechanical Shock: EP455 Section
5.14.1 Operational (when mounted in an enclosure with screw mounting holes
utilized)
EMC
4
CE (ISO 14982 Emissions and Immunity) FCC Part 15, Subpart B CISPR22
Item
Specification
Input voltage
3.3 VDC +/- 5%
Power consumption
< 2.32 W nominal
Current consumption
700 mA nominal GPS (L1/L2), GLONASS (L1/L2)
and (B1/B2) BeiDou
Antenna voltage input
15 VDC maximum
Antenna short circuit
Yes
Antenna gain input range
10 to 40 dB
Antenna input impedance 50 Ω
Summary of Contents for P306
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