Operation Manual

PENTAGRAM PathFinder (P 3105)
EN - 8
Specification
GPS Features:
Chipset MTK
Frequency L1, 1575,42MHz
C/A Code 1023MHz
Channels 51 Channels
DGPS WAAS, EGNOS, MSAS
Antenna (Internal) Built-in low noise antenna
Sensitivity To 158dBm Tracking
Time To First Fix (TTFF)
Cold Start 36 s, average
Warm Start 33 s, average
Hot Start 1 s, average
Reacquisition < 1 sec
Update rate 1 s
Accuracy
Position Open sky: < 3 m
Velocity 0.1 m/sec (0.05 m/sec – DGPS)
Time ± 50 ns synchronized to GPS time
Power
Built-in rechargeable 1100mAh Li-Ion and 5V
Operation Current < 42mA (Typical)
AC adaptor Output: 5.3 V, 500mA
Car charger In 12 V; Out 5 V
Datum WGS-84
Dynamic conditions
Altitude < 18000 m
Velocity < 515 m/sec
Acceleration < 4 G
Temperatures
Operating -10 °C ~ +60 °C
Storage -20 °C ~ +60 °C
Dimensions (mm) 72.2 x 46.5 x 20 (L. x W x H.)
Weight 64.7 g (battery included)
Interface
PC/PDA Bluetooth (class 2); distance 15 m
GPS Protocol NMEA-0183 V3.01 – GGA, GSA, GSV, RMC,
Baud rate 115200bps