User's Manual

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FIBOCOM B830-GL Hardware User Manual_HP Customization Version Page 23 of 29
4.2 Operating Mode
The B830 module operating mode of the antenna is as follows:
Mode
Operation Mode
Tx (MHz)
Rx (MHz)
Bluetooth
LE
2400 – 2483.5
2400 – 2483.5
4.3 Transmitting Power
The transmitting power of the B830 module is as shown in the following table:
Mode
Operation Mode
BT SIG Requirement
Tx Power(dBm)
Note
Bluetooth
LE
-20≤Power≤10
≤8
4.4 Receiver Sensitivity
The receiver sensitivity of the B830 module is as shown in the following table:
Mode
PHY
BT SIG Requirement
Rx Sensitivity(dBm)
Typical
Note
BLE
1LE
-70
-92.5
PER<30.8%
2LE
-70
-88.5
PER<30.8%
S2
-75
-98.5
PER<30.8%
S8
-82
-102.5
PER<30.8%
Note:
Typical data is based on Nordic nRF52840 chipset Spec V1.1, and with 0.5dB module loss.
4.5 Antenna Design
The B830 module antenna design requirements as shown in the following table:
B830 module Main antenna requirements
Frequency range
The most proper antenna to adapt the frequencies should be used.
Bandwidth
BT: 2.400 – 2.4835GHz
Impedance
50 ohm