User Manual

23
6 Specification
6.1 Bluetooth USB Dongle BT 210D
Power Supply
Power Supply
5.0 VDC USB bus-powerd
Operation Voltage
1.8V for core logic, 3.3V for RF
Power Consumption
(T=25C)
Peak current in ACL data transfer 720Kbps = 55mA
Peak current in SCO HV1 connection = 60mA
Stand by current = 100uA
RF Characteristics
Radio Output Power
0dBm (Bluetooth Spec. 1.1 class 2 device)
Receiver Sensitivity
-80dBm (Single slot BER = 0.1%)
Frequency Range
2402 – 2480MHz, in 2.4GHz license-free ISM band
Carrier Frequency Drift
±25 KHz (Single slot packet)
Antenna
Type
High-performance solid-state LTCC chip DRA (Dielectric
Resonance Antenna)
Impedance
50 ohm
Gain
0 – 2 dBi
VSWR
2 max
Polarization
Linear
Azimuth Beamwidth
Omni-directional