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Tracking channels: 18 (SBAS compliant)
Acquisition times*
Cold start: Approx. 45 s/Hot start: Approx. 5 s
Update rate
Once per second
Data format
NMEA (National Marine Electronics Association) version 2.3 (compatible with version 3.01)
GPS accuracy*
Horizontal: 10 m/33 ft. RMS
Connection and accessory terminals, USB
Average power consumption
180 mW
Operating temperature
0 to 40°C/32 to 104°F
Dimensions (W x H x D)
Approx. 45.5 x 25.5 x 50 mm/1.8 x 1.0 x 2.0 in.
Approx. 24 g/0.85 oz.
Length of cable
Approx. 25 cm/10 in. (GP1-CA10 and GP1-CA90)
Compatible accessories
  • Remote Cord MC-DC2 (available separately)
  • USC Cable UC-E4 (supplied with digital SLR cameras)
  • *Under open sky (no obstructions nearby)