HF HF-LPS170, Руководство пользователя

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HF-LPS170 Wi-Fi&BLE User Manual
Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)
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1.2.3. HF-LPS170 Mechanical Size
HF-LPS170 modules physical size
（
Unit: mm
）
as follows:
Figure 4. HF-LPS170 Mechanical Dimension
1.2.4. External Antenna
HF-LPS170 module supports external antenna(PAD) option for user dedicated application.
If user select external antenna, HF-LPS170 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:
Table4. External Antenna Parameters
Item Parameters
Frequency range 2.4~2.5GHz
Impedance 50 Ohm
VSWR 2 (Max)
Return Loss -10dB (Max)
Antenna Type
Dipole antenna
Maximum Gain
3.0dBi