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Product Name:SGR-1
Product Description:Topcon Precision Agriculture introduces the new SGR-1 satellite receiver with TruPass™ advanced positioning technology for higher, stable pass-to-pass accuracies in dynamic ag applications. The SGR-1 features faster satellite acquisition and simultaneous processing of both GLONASS and GPS signals
Year of initial introduction :
Height [m]:0.06
Depth [m]:0.13
Width [m]:0.13
Mounting possibilities:5/8-11 UNC female, or magnetic base for ferrous roof
Power Supply  
Min. operating power [V]:9
Max. operating power [V]:28
Typical consumption [W]:
Operating temperature: min. [°C]:-40
Operating temperature: max. [°C]:85
Humidity resistance:
Water sand and dust proof:
Shock and vibration proof:
Max. simultaneous tracked channels:32
Tracked satellite signals:GPS, GLONASS
SBAS differential signals:Yes
Type of measurements:GPS L1 C/A, GLONASS L1 C/A code & carrier
Update Rate [Hz]:20
Reacqisition time [s]:
Time to first fix after cold start [s]:60
Multipath Mitigation:N
No. channels:32
Horizontal uncertainty 
DGNSS/RTC horizontal accuracy (constant part) [m]:0.4
DGNSS/RTC horizontal accuracy (constant part) [ppm]:
DGNSS speed accuracy [km/h]:
Omnistar horizontal accuracy (constant part) [m]:0.9
Omnistar horizontal accuracy (variable part) [ppm]:
Omnistar speed accuracy [km/h]:
RTK horizontal accuracy (constant part) [m]:
RTK horizontal accuracy (variable part) [ppm]:
RTK speed accuracy [km/h]:
Terrain compensation / INS 
Terrain compensation module:No
Number of integrated gyroscopes:
Number of RS-232 ports:2
Controller Area Network (CAN) interfaces [ISOBUS]:Y
Deutsch DTM:N
Other connectors or connector specifications:
Communication and data 
Radio modem:
Radio modem description :1530 MHz – 1610 MHz
Cellular modem:N
Cellular description:
L-Band Compatible:Y
L-band frequency band:
RTCM input:
CMR input:
Other input formats for differential data:
NMEA output messages/standards:NMEA 0183 versions 2.1, 2.2, 2.3 and 3.0 (TPS)
Other output protocols:NMEA 0183 versions 2.1, 2.2, 2.3 and 3.0 output proprietry (TPS) data format , NMEA2000 compliant RTCM SC104 versions 2.1, 2.2, 2.3 and 3.0 input/output geoid & magnetic variation models, grid coordinates
Compatibility and Interoperability 
Compatible consoles:
Compatible field computers:

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