Panel layout – SENA Parani-BCD110V3 User Manual
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Sena Technologies, Inc
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3dBi Dipole antenna 1
U.FL Cable 1
2.3. Panel Layout
This section describes the panel layout of the Development Board.
Figure 2-1 The Panel Layout of BCD Development Board
VIN_SEL – selects Power Input.
AIO SLECT SWITCH – selects external terminal or variable resistor as AIO input.
AIO - checks changes in the AIO input value by changing the value of the variable
resistor.
PCM INTERFACE – is used for SCO connection which enables voice communication to
the degree of cellular phone.
CODEC ON/OFF SWITCH – selects whether to use PCM INTERFACE.
DIO INPUT SWITCH – determines DIO value.
DIO INPUT LEVEL SLECT SWITCH – selects ACTIVE LOW or ACTIVE HIGH as the
operation of DIO INPUT SWITCH. Pressing the DIO INPUT SWITCH inputs Low signal in
ACTIVE LOW and High signal in ACTIVE HIGH.
LED(DIO) ON/OFF SWITCH – selects whether LED(DIO) operates.
USB – is available only on HCI firmware.