BlueChip iT7x2, Руководство пользователя

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Hardware specification definition
Solution CSR 8640
Transmit power Class 2, Max4 dBm
Reception sensitivity -88dbm(typical)
Working Band 2.4G ISM Band, 2.402-
2.480GHz
Modulation system GFSK
π
/4 DQPSK 8DPSK
Buttons Multi-function button, VOL+,
VOL-, Skip forward, Skip back
LED lights Blue LED and red LED
Software memory 256K EPROM
Antenna Built-in antenna
Button life >50000 times
Operating temperature 0 - +45
o
C
Storage temperature -20 - +45
o
C
Mechanical operation definition
Multi-function button,
VOL+, VOL-, Skip forward,
Skip back Pressure force 250gf
±
80gf;
Route 0.2mm
±
0.1mm