eTrex
Garmin eTrex, RS232 with NMEA 0183, RTCM 104 DGPS, 45 s, 15 s, 15m RMS, 0.1 m/s, 150 g
Garmin eTrex. Interface: RS232 with NMEA 0183, RTCM 104 DGPS, Acquisition times - cold: 45 s, Acquisition times - warm: 15 s. Weight: 150 g, Width: 112 mm, Depth: 30 mm. Battery technology: Alkaline. Battery type: AA