HF-LPC3X0 Series Wi-Fi&BLE User Manual
Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)
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High-Flying suggest module better locate in following region at customer board, which to reduce the
effect to antenna and wireless signal, and better consult High-Flying technical people when you
structure your module placement and PCB layout.
Figure 10.
HF-LPC330 suggested Module Placement Region
1.2.8.
External Antenna
HF-LPC3X0 series module supports external antenna(I-PEX) option for user dedicated application.
If user select external antenna,HF-LPC3X0 series Wi-Fi modules must be connected to the 2.4G
antenna according to IEEE 802.11b/g/n standards. We can provide external antenna if needed.
Contact with our salesman.
The antenna parameters required as follows:
Table5.
HF-LPC300 External Antenna Parameters
Item
Parameters
Frequency range
2.4~2.5GHz
Impedance
50 Ohm
VSWR
2 (Max)
Return Loss
-10dB (Max)
Connector Type
I-PEX or populate directly
1.2.9.
Order Information
Base on customer detailed requirement, HF-LPC3X0 series modules provide different variants and
physical type for detailed application.
