User's Manual

FB100AS User Guide Version 1.0 1 What is Bluetooth?
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1 What is Bluetooth?
1.1 Features of Bluetooth
y Objectives of Bluetooth : To Realize Wireless Communication for Short Distance with Low Power
Consumption, High Reliability, and Low Cost.
y Frequency in Use: To Use ISM(Industrial, Scientific, Medical) Band which does not require any
permission to use.
- 2.400 – 2.4835 GHz, 79 channels
- 2.465 – 2.4835 GHz, 23 channels (in France)
y Transmission Rate : 1Mbps ~ 3Mbps
y Transmission Output : 1mW (10m, Class2), 100mW (100m Class1)
y Network Configuration : Configured with Master and Slave relation. A Bluetooth unit shall allow
simultaneous connections up to 7 devices (in case of ACL).
y Reliability : To Guarantee stable wireless communication even under severe noisy environment
through adopting the technique of FHSS (Frequency Hopping Spread Spectrum).
1.2 Operation of Bluetooth
<그림 1-1 블루투스 동작>
y Once the Master will inquire the Slave, the Slave will respond to the inquiry to the Master.
y When the information of Slave will agree with that of the Master, the interconnection will be
achieved to transmit the data.
y Once the Master will inquire the Slave, the Slave will respond to the inquiry to the Master.
y When the information of Slave will agree with that of the Master, the interconnection will be
achieved to transmit the data.