Specifications

January 13, 2021
Page 7/31
Document Ref: isp_lora_DS4520_R7
Insight SiP – Green Side – 400 avenue Roumanille – BP 309 – 06906 Sophia-Antipolis Cedex – France – www.insightsip.com
LoRa / BLE MODULE
ISP4520
It can be used in European Union countries, India, Russia and most of the Middle East and Africa.
Parameter - EU variant
Min
Typ
Max
Unit
LoRa Frequency Band (EU)
863
870
MHz
LoRa Rx sensitivity Level for BER <1%
(3)
-137
dBm
LoRa Output Power at transceiver output
+14
dBm
LoRa Antenna Gain in band
(1) (5)
-2.6
dBi
LoRa Load impedance
50
Ω
LoRa Range Open field @ 1 m height
(1) (3) (5)
15
km
LoRa Range Open field @ 1 m height
(2) (3)
20
km
US variant
It is tuned to operate in the United States, in Canada and most of South America.
Parameter - US variant
Min
Typ
Max
Unit
LoRa Frequency Band (US)
902
928
MHz
LoRa Rx sensitivity Level for BER <1%
(4)
-137
dBm
LoRa Output Power at transceiver output
+22
dBm
LoRa Antenna Gain in band
(1) (5)
-1.9
dBi
LoRa Load impedance
50
Ω
LoRa Range Open field @ 1 m height
(1) (3) (5)
17
km
LoRa Range Open field @ 1 m height
(2) (3)
20
km
AS variant
It is tuned to be used in Asia-Pacific countries including Japan, Korea, Taiwan and Australia.
Parameter - AS variant
Min
Typ
Max
Unit
LoRa Frequency Band (AS)
920
923
MHz
LoRa Rx sensitivity Level for BER <1%
(3)
-137
dBm
LoRa Output Power at transceiver output
+14
dBm
LoRa Antenna Gain in band
(1) (5)
-1.9
dBi
LoRa Load impedance
50
Ω
LoRa Range Open field @ 1 m height
(1) (3) (5)
13
km
LoRa Range Open field @ 1 m height
(2) (3)
16
km
(1) With internal LoRa antenna / Outdoor (4) Lower data rate DR0 SF10/125kHz, Rx boosted gain
(2) With external LoRa antenna / Outdoor (5) Measured Front side of ISP4520
(3) Lower data rate DR0 SF12/125kHz, Rx boosted gain
2.7. BLE Radio Specifications