B
Appendix B
Specification
Model BT-410U
BT-420U
Bluetooth Spec.
Compliance
Bluetooth V2.0+EDR
Transfer rates
(Max)
Max UART baud rates of 3Mbps
Operating Voltage
+5V
USB Standard
USB 2.0
Operating Distance
100 m in free space
10 m in free space
Antenna
2dBi PCB Antenna
0 dBi printing Antenna
Dimension
49.36 (L) x 17.99(W) x 7.55(H) mm
Power Consump-
tion
TX
Æ
120mA
RX
Æ
58mA
Stand By
Æ
50mA
TX
Æ
60mA
RX
Æ
58mA
Stand By
Æ
30mA
Environment
Operation temperature: 0 ~ 60 Degree C
Storage temperature: -10 ~ 70 Degree C
Humidity: 5 ~ 90% non-condensing
Radio
Spread Spectrum
Frequency Hopping Spread Spectrum (FHSS)
Frequency Range
2402~2483.5MHz
RF Channels
79
Polarization Omni-directional
Modulation
GFSK for 1Mbps,
π /
4-DQPSK for 2Mbps, 8-DPSK for
3Mbps
Output Power
13.35dBm
1.74dBm
Receiver Sensitiv-
ity
<-82dBm at < 0.1% BER
<-82dBm at < 0.1% BER
Base Band
Support of ACL link with data rate up to 3Mbps
Physical Links
Support of SCO link
Network Capabili-
ties
Support of piconet point-to-point and point-to-multipoint
connections
49
Содержание BT-410U
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