User's Manual

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FIBOCOM B830-GL Hardware User Manual_HP Customization Version Page 18 of 29
Parameter
Mode
Condition
Max
Current(mA)
Typical
Current(mA)
Peak
S2@+6dBm
150
66
I
s8
RMS
S8 @+6dBm
100
25
Peak
S8 @+6dBm
150
66
I
sound
RMS
1st Level Sound (Mute)
5
0.3
Peak
30
20
RMS
2nd Level Sound (Normal)
100
75
Peak
300
220
RMS
3rd Level Sound (Medium)
250
200
Peak
600
550
RMS
4th Level Sound (Loud)
500
450
Peak
1200
1100
Note:
The data above is an average value obtained by testing some samples.
+6dBm means the TX power default step setting in FW.
3.3 GPIO(Button)
B830 provides an interrupt signal use to wake up module, the definition of Button# signal is as follows:
Pin
Pin Name
I/O
Pin Description
Type
6
GPIO(Button)
I
Wake up module, Low active
3.3V
3.4 I2C Interface Description
The B830 module supports I2C interface, which is configured as I2C slave.
Pin
Pin Name
I/O
Pin Description
Type
20
I2C_CLK
I
I2C serial data signal, internal 10KΩ pull-up.
3.3V
24
I2C_DATA
I/O
I2C serial data signal, internal 10KΩ pull-up.
3.3V