| Specification |
GPS: L1 C/a, L1c*,L2p(Y), L2c, L5;
Glonass: L1, L2;
Beidou: B1I, B2I, B3I, B1c, B2a, B2b*;
Galileo: E1, E5a, E5b;
Qzss: L1,L2,L5;
Data Format: Nmea-0183;
Correction I / O Protocol: Rtcm 2.X,Rtcm3.X;
Data Update Frequency: 5Hz;
Single(RMS): Horizontal:1.5m Vertical: 2.5m;
Dgps(RMS): Horizontal:0.4m Vertical:0.8m;
Speed Accuracy(RMS): 0.03m/S;
Bluetooth: V2.1+EDR / V4.0dual Mode;
WiFi: 802.11 B/G/N;
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Application: Topographic Survey;
Function: UHF Radio;
Glonass: L1/L2;
Temperature Range: -40~+75;
Protection: IP67 Dustproof and Waterproof;
Channels: 624;
Memory: 8GB Internal Memory;
Weight: 1.3kg;
Network: 4G Network Modem;
Front Panel: 4LED;
Transmit Power: up to 5 W;
Product Model: I73, Ibase;
Accuracy: 2mm;
Vertical Lines: 5mm+0.5ppm;
Horizontal Line: 3mm+0.5ppm;
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Application: Land Surveying;
Waypoints for Good: 2000;
Built-in Memory: 8GB;
Satellite: GPS, Glonass;
Battery Life: 22 Hours;
Model: Etrex 221X;
Accuracy: None;
Vertical Lines: None;
Horizontal Line: None;
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Application: Land Surveying;
Waypoints for Good: 2000;
Built-in Memory: 8GB;
Satellite: GPS, Glonass;
Battery Life: 22 Hours;
Model: Etrex 221X;
Accuracy: None;
Vertical Lines: None;
Horizontal Line: None;
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Application: Land Surveying;
Waypoints for Good: 2000;
Built-in Memory: 8GB;
Satellite: GPS, Glonass;
Battery Life: 22 Hours;
Model: Etrex 221X;
Accuracy: None;
Vertical Lines: None;
Horizontal Line: None;
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