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Embedded Planet, Inc.
Agora | Product User Manual
Document Version: 1.0.0 | 11 Feb 22
Embedded Planet, Inc. | 31225 Bainbridge Rd Suite N, Solon, OH 44139 | 216-245-4180 | www.embeddedplanet.com |
Page 37 of 47
14.3.
Antennae | LoRa Antenna
The onboard LoRa antenna used on Agora is the SW915-TH12 by NiceRF. This is a board-soldered spiral
antenna that can come permanently mounted to the Agora board as part of the LoRa configuration wireless
option.
This antenna’s specifications are as follows:
Frequency Range
915±5 MHz
VSWR
≤ 1.5
Gain
2.15 dBi
Input Impedance
50 Ω
Max Power
5 W
To review more information on the SW915-TH12, please visit:
https://www.nicerf.com/products/detail/915mhz-spring-antenna-sw915-th12.html
Alternatively, an external antenna may be used for Agora’s LoRa features. The recommended external antenna
for such applications is the ANT-916-CW-HWR-RPS by Linx Technologies.
Note that this antenna has an SMA connection. For use with Agora, an SMA-to-U.FL adapter cable is required.
More on the ANT-916-CW-HWR-RPS can be found at:
https://linxtechnologies.com/wp/product/hwr-series-antennas/