GPS/ TOPCON GRS-1/GSM

 GRS-1  , 3G   RTK . GRS-1  - DGPS , ( ), . Magnet Field.

, , : (+GPS) , , , , , , , , Windows Mobile 6.1, 3G , Bluetooth. .

, , .., . DGPS , 2 .

, , , (RTK). 226 , GPS SBAS, .  Topcon, GRS-1  . +GPS L1, RTK . 9 , SD 2 .

Windows Mobile 6.1 3,7 ,  GRS-1  .

, 0,77 IP66, .

72 GPS+

()

72 GPS/ L1

()

72 GPS L1/L2, L1/L2

GPS: L1 C/A P , L2, L2C. : L1, L2 ( ) WAAS/EGNOS/MSAS

, , RTK, DGPS

GPS

()

3 + 0,5 / (L1+L2)( )

()

5 + 0,5 / (L1+L2)( )

()

10 + 1 / ( )

()

15 + 1 / ( )

RTK ()

10 + 1 / ( )

RTK ()

15 + 1 / ( )

DGPS ( )

0,5

DGPS ()

10

<30

<10

<1

, RS-232

1

, USB

1

6-28

SDRAM 256

10

SD- 2

3,7

3

TPS, NMEA 2.2, 2.3, 3.0, RTCM 2.3, 3.0, CMR, CMR+, BINEX

Li-Ion (BT-66Q), 2500 , 7.4

9

Li-Ion (BH-1)

5

(9321553)

0.77 ( )

IP 66

-20 - +50

GSM CDMA

Bluetooth

2.0