F28
Technical Notes and Index
Wi-Fi (Wireless LAN)
Standards
IEEE 802.11b/g/n (standard wireless LAN protocol)
ARIB STD-T66 (standard for low power data
communication systems)
Communications
protocols
IEEE 802.11b: DBPSK/DQPSK/CCK
IEEE 802.11g: OFDM
IEEE 802.11n: OFDM
Range (line of sight) Approx. 30 m (32 yd)
Operating
frequency
2412 - 2462 MHz (1 - 11 channels)
Data rates (actual
measured values)
IEEE 802.11b: 5 Mbps
IEEE 802.11g: 17 Mbps
IEEE 802.11n: 17 Mbps
Security OPEN/WPA2
Access protocols CSMA/CA
Electronic compass
16 cardinal points (position correction using 3-axis
acceleration sensor, automatic correction for the
deviated angle, and automatic offset adjustment)
Location data
• GPS
Receiving frequency: 1575.42 MHz
Geodetic system: WGS 84
• GLONASS
Receiving frequency: 1598.0625 - 1605.3750 MHz
Geodetic system: WGS 84
Barometer Operating range: Approx. 500 - 1100 hPa
Altimeter
Operating range: Approx. −300 - +4500 m (−984 -
+14,760 ft)
Depth gauge Operating range: Approx. 0 - 20 m (0 - 65 ft)
Supported languages
Arabic, Bengali, Bulgarian, Chinese (Simplified and
Traditional), Czech, Danish, Dutch, English, Finnish,
French, German, Greek, Hindi, Hungarian, Indonesian,
Italian, Japanese, Korean, Marathi, Norwegian, Persian,
Polish, Portuguese (European and Brazilian), Romanian,
Russian, Serbian, Spanish, Swedish, Tamil, Telugu, Thai,
Turkish, Ukrainian, Vietnamese
Power sources
One Rechargeable Li-ion Battery EN-EL12 (included)
AC Adapter EH-62F (available separately)
Charging time
Approx. 2 h 20 min (when using Charging AC Adapter
EH-71P and when no charge remains)