Type: external module; Screen: no; Name chipset: SiRF Star III; Number of channels of the receiver: 20; Support EGNOS: yes; WAAS support: yes; Antenna type: internal; Elements of power: own Li...
Type: external module; Screen: no; Name chipset: Media Tek (MTK); Number of channels of the receiver: 32; Accuracy of definition of coordinates: 3 m; Velocity accuracy: 0.1 m/s; Refresh rate: 1...