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Product Name:NET-G3A
Product Description:The NET-G3A receiver applies Topcon’s advanced signal tracking technology to deliver highly accurate and robust GNSS measurements on L1/L2/L5 frequencies --- providing the very best reference station solution on the market today.
Year of initial introduction :2009
Height [m]:0.093
Depth [m]:0.275
Width [m]:0.166
Total weight [kg]:3
Housing material:Aluminium
Operating power: min. [V]:6
Operating power: max. [V]:28
Typical consumption [W]:4.5
Internal power supply:2 Li-ion batteries: 6000 mAh 7.4 V
External power supply:Input voltage 6 to 28V DC
Operating time with internal power supply [hr]:
Certifications:FCC; IC; CE
Rechargeable with (auto)battery :Y
Direct car connection cable available :Y
Operating temperature: min. [°C]:-40
Operating temperature: max. [°C]:65
Humidity resistance:100% non-condensing
Water sand and dust proof:IP-67; MIL STD 810F
Shock and vibration proof:
ROHS compliance:
WEEE compliance:Y
No. channels:144
Max. simultaneous tracked channels:72
Tracked satellite signals:GPS L1/L2/L5; GLONASS: L1/L2; GALILEO: E1/E5a signals for Giove A/B
SBAS differential signals:WAAS; EGNOS
Type of measurements:Carrier phase (full wavelength); C/A; P
Reacqisition time [s]:1
RTK Network Compatibility:Y
MRS functionality:
Horizontal uncertainty 
code: DGNSS/RTC (constant part) [m]:0.25
code: DGNSS/RTC (variable part) [ppm]:
phase: RTK rapid static (constant part) [m]:
phase: RTK rapid static (variable part) [ppm]:
phase: RTK kinematic (constant part) [m]:0.01
phase: RTK kinematic (variable part) [ppm]:1
phase: static post processing (constant part) [m]:0.003
phase: static post processing (variable part) [ppm]:0.5
phase: kinematic post processing (constant part) [m]:
phase: kinematic post processing (variable part) [ppm]:
Initialization time on the fly [s]:
Range on the fly [km]:50
RTK network solution methods:VRS; FKP; MAC and RTCM
Memory medium :Compact Flash Card; USB host/device
Data capacity [MB]:32768
Type of data (on board recording):TPS; NMEA; RTCM; CMR and BINEX
Data input :2 Keys
Communication: general 
Communication ports:4 serial (RS-232); 1 USB (Mini-B); 1 USB (Type A); 1 Ethernet (RJ45); 1PPS; Event Marker; Ext. Frequency
Simultaneous links:Y
Bluetooth :N
Communication: links 
Radio modems :N
GSM; UMTS phone modems:GSM; GPRS; EDGE; UMTS (External)
CDMA phone modems:Y (External)
Landline modems:via serial connection
Communication: Protocols 
RTCM standards for differential data:version 2.x; 3.0
CMR standards for differential data:CMR; CMR+
Other formats for differential data:TPS
NMEA output format:version 2.1; 2.2; 2.3; 3.0; 3.01
other output formats:
L-Band Compatible:
Configuration method :
More information 
Distinguishable features :Internal radio and MSK beacon receiver options. Precise network RTK receiver with web user interface access via internet

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