Casio IT-9000 Series, Руководство по обслуживанию, Страница: 14 / 128

– 7 –
IT-9000
Item Specifi cations
W-LAN
(802.11b/g/n) Type of Emission Spread spectrum communication system
Spread Spectrum
Modulation 802.11b: DSSS (Direct Sequence Spread Spectrum) method
802.11g/n: OFDM (OrthogonalFreq uencyDiv isionMultip lexing)
Modulation Method BPSK, QPSK, CCK, 16QAM, 64QAM
ITU code
(Emission Identifi er) 802.11b: D1D, G1D
802.11g/n: G1D, G1D
Radio Frequency 802.11b: 2.400 ~ 2.497 GHz
802.11g/n: 2.400 ~ 2.4835 GHz
Transmission Rate 802.11b: Max. 11 Mbps
802.11g: Max. 54 Mbps
802.11n: Max. 65 Mbps
Transmission
Distance In doors - 50 m, Out of doors - 150 m
* Varies depending on the environment and transmission rate.
No. of Channels 802.11b: 13
802.11g/n: 13
Channel Interval 5 MHz
Channel Bandwidth 20 MHz
Output 802.11b: Min. 11.0 dBm, Max. 17.0 dBm
802.11g: Min. 9.0 dBm, Max. 15.0 dBm
802.11n: TBD
Other Function Roaming among multiple access points
* Depends on access point
Bluetooth
Communication
Class 2 Standard Microsoft ® Windows ® Embedded CE 6.0 R3:
Bluetooth ® Specifi cation Ver.2.1+EDR
Microsoft ® Windows ® Embedded Handheld 6.5 Professional:
Bluetooth ® Specifi cation Ver.2.0+EDR
Type of Emission Spread spectrum communication system
Spread Spectrum
Modulation FHSS (Frequency Hopping Spread Spectrum) method
Modulation Method GFSK (1 Mbps), /4-DQPSK (2 Mbps), 8-DPSK (3 Mbps)
ITU Code
(Emission Identifi er) F1D, G1D
Radio Frequency 2.400 ~ 2.4835 GHz
Transmission Distance Approx. 3 m
* Varies depending on the radio wave conditions and environment.
No. of Channels 79
Channel Interval 1 MHz
Channel Bandwidth 1 MHz
Output Max. 4 dBm (PowerClass2)