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| Customization: | Available | 
|---|---|
| Directionality: | Directional Antenna | 
| Frequency Band: | L1 Band | 
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| Item | Specification | 
| Range Of Receiving Frequency | GPS L1:1575.42MHz GLONASS L1:1602MHZ BDS B1:1561MHZ GALILEO E1:1575.42MHz | 
| Gain | 2dBi | 
| Output VSWR | <1.5 | 
| Impedance | 50Ω | 
| Polarization | RHCP | 
| Axis ratio | <3dB | 
| Horizontal coverage angle | 360° | 


| ID | Field | Data Description | Symbol | Example | 
| 1 | $GPGSA | Log header | $GPGSA | |
| 2 | mode MA | A = Automatic 2D/3D M = Manual, force operation in 2D or 3D | M | M | 
| 3 | mode 123 | Mode: 1 = Fixed or not available; 2 = 2D; 3 = 3D | x | 3 | 
| 4 - 15 | prn | Satellite PRN number used in the solution (unused fields are empty), 12 fields in total: GPS: 1 to 32, GLONASS: 65 to 96, Galileo 1 to 38, BDS 1 to 63, SBAS 120 to 141 and 183 to 187, QZSS 193 to 197 | xx,xx,...... | 18,03,13,25,16,24,12,20,... | 
| 16 | pdop | Position precision factor | x.x | 1.5 | 
| 17 | hdop | Plane precision factor | x.x | 0.9 | 
| 18 | vdop | Elevation precision factor | x.x | 1.2 | 
| 19 | *xx | Checksum | *hh | *3F | 
| 20 | [CR][LF] | Statement terminator | [CR][LF] | 



