ultra-long-distance RTK technology receive the coming L5 signal GPS and GLONASS signal. - V30

Technique Parameter

1, Receiver Component

TECHNICAL SPECIFICATIONS

> 220 Channels:

GPS: Simultaneous L1 C/A, L2E, L2C, L5

GLONASS: Simultaneous L1 C/A, L1 P,

L2 C/A (GLONASS M Only), L2 P

SBAS: Simultaneous L1 C/A, L5

GIOVE-A: Simultaneous L1 BOC, E5A, E5B, E5AltBOC1(optional)

GIOVE-B: Simultaneous :L1 CBOC, E5A, E5B, E5AltBOC1(optional)

GALILEO: (Upgraded to reserve)

> Advanced Trimble Maxwell 6 Custom Survey GNSS Technology

> High precision multiple correlator for GNSS pseudorange measurements

> Very low noise GNSS carrier phase measurements with <1 mm precision in a 1 Hz bandwidth

> Proven Trimble low elevation tracking technology

Initialization time3 . . . . . . . . typically <10 seconds

Initialization reliability3 . . . . . . . . . . . . . . . . >99.9%

> 1 Hz, 2 Hz, 5 Hz, 10 Hz, 20 & 50 Hz positioning outputs (Defaults 10HZ)

> Up to 50 Hz raw measurement & position outputs

Reference outputs . . . . . .CMR, CMR+, RTCM 2.1, 2.2, 2.3, 3.0 , 3.1

Navigation outputs . . . . . . ASCII: NMEA-0183 GSV, AVR, RMC, HDT, VGK,VHD,ROT,GGK, GGA,GSA,ZDA,VTG,GST,PJT, PJK, BPQ,GLL,GRS,GBS and Binary: Trimble GSOF

2,Internal UHF Radio Component

> Frequency bands: 225-235MHz, 450-470MHz, meeting different requirements.

> 19.2k bps wireless data rate

> 16 flexible switching channels (direct-switched of the panel buttons without controller or computer), users can alter the frequency table

3,GSM Module

> GPRS or CDMA network communication service

> Worldwide applicable, network automatically login

> Provide the HD-CORS users with free server-service, or network server customized-made

4,Port Component

> Two RS-232 serial ports( Port 1, Port 2),Port 1 (big 5-pin port): Baud Rates up to 115,200 bps Port 2(small 5-pin port): Baud Rates up to 115,200 bps

> One USB port supporting data download

> One Bluetooth wireless communications port

> Two external DC ports

> One GSM/CDMA SIM card compartment

> Two internal lithium battery compartments

> One UHF antenna mount

5,Panel Key-Press and Lamp

> 2 panel key-presses, 1 power key-press,1 function key-press, the flexible combination of two keys varies setting on receiver, with sound and light indication.

> Setting receiver working model

> Setting data link way

> Setting radio channel

> Setting basing station automatically(without controller)

> Lamp direct: electricity, satellite lock status, data link signal and data flow