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Chapter 1 21
Bluetooth Interface
Hard Disk Drive Interface
Item Specification
Chipset • Foxconn Bluetooth BCM2046
• Foxconn Bluetooth BCM2070
• Foxconn Bluetooth AR3011
Radio Technology FHSS
Operating Frequency 2402 ~ 2480MHz ISM band
Channel Numbers 79 channels with 1MHz BW
Transmitter Output Power -6~4dBm output power for class2 operation
Receiver Sensitivity -75dBm @ 0.1% BER (Max)
Maximum Receiver Signal -10dBm
Operating Voltage 3.3V+/-0.3V
Interface USB 2.0
Protocol BCM2046: BT2.1+EDR
BCM2070: BT2.1+EDR; supports BT3.0+HS after driver upgrade
AR3011: BT2.1+EDR; supports BT3.0+HS after driver upgrade
Connector type BCM2046: 8 pin USB2.0 with JST SM08B-SURS-TF
BCM2070: 6 pin JST SM06B-XSRK-ETB (HF)
AR3011: SM08B-SURS-TF(LF)(SN) JST
Item Specification
Capacity (GB)
160 250
Vendor &
Model Name
Seagate ST9160314AS,
HGST HTS545016B9A300,
Toshiba MK1665GSX,
WD WD1600BEVT-22A23T0
Seagate ST9250315AS,
HGST HTS545025B9A300,
Toshiba MK2565GSX,
WD WD2500BEVT
Bytes per
sector
512
Data heads
21 232
Drive Format
Disks
11 121
Spindle speed
(RPM)
5400
Performance Specifications
Buffer size
8 MB
Interface
SATA
Max. Media
Transfer Rate
(Mbytes/sec
max.)
300 300 300 300 300 384 300
Max. Data
Transfer Rate
(Mbytes/sec)
1175, 875, TBD, 108544 1175, 875, 1031, 108544
DC Power Requirements
Voltage
tolerance
5V ±5%