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Bluetooth
Standard
Communication
Type of Emission
Class 2
Spread Spectrum
Modulation
Modulation Method
ITU Code
(Emission Identifi er)
Radio Frequency
Transmission
Distance
No. of Channels
Channel Interval
Channel Bandwidth 1MHz
Output
Profi le
USB
Host
Client
Speaker
Microphone
<
Power Supply/Data Communication Terminals
Pin No.
Name
1
D+
2
D–
3
USB_ID
4
V BUS
5
GND
6
V CRADLE
®
Bluetooth
Specifi cation Ver.2.1+EDR
Spread spectrum communication system
FHSS (Frequency Hopping Spread Spectrum) method
GFSK (1MbpS), Π/4-dqpsk (2Mbps), 8-DPSK(3Mbps)
F1D,G1D
2.400 ~ 2.4835GHz
Approx. 3 m
* Varies depending on the radio wave conditions and environment.
79ch
1MHz
Max. 4dBm (PowerClass2)
GAP, SDP, SPP(Client, Server),DUN, OBEX Object Push Profi le
Transmission rate:
Transmission rate:
Monaural
Monaural
>
1 2 3 4
USB D+
USB D–
USB host/client switching
USB power
GND
Power supply/charge to DT-X200
— 12 —
Specifi cations
Full speed (12 Mbps), Low speed (1.5 Mbps)
Full speed (12 Mbps)
6
5
Function
Input/Output
IN / OUT
IN / OUT
IN
-
-
-
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