Correlation between pictures and maps is supported by GPS function in conjunction with ViewNX version 1.2 software (no-charge download) and my Picturetown.

Acquired data: Latitude, longitude, altitude, time information

Time required for satellite acquisition: Approx. 45 sec. (cold start), approx. 5 sec. (hot start)

Power source: Supplied from camera body

Receiving indicators:
  · Red blinking (GPS data not recorded)
  · Green blinking (GPS data recorded utilizing three satellites)
  · Green solid(Four or more satellites detected, GPS data are more accurate)

Compatible models: D90 (via accessory terminal cable GP1-CA90), D3, D300, D700, D2Xs and D200 (via 10-pin remote terminal cable GP1-CA10). Some models may require an update to the latest version of firmware.

Attachment: Attaches to camera's accessory shoe or a camera strap via strap adapter GP1-CL1

Dimensions: Approx. 2 x 1.8 x 1 inches