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RFM92 Datasheet, PDF (19/126 Pages) List of Unclassifed Manufacturers – Low Power Long Range Transceiver Module
◁
RFM92W/93W V3.0
Symbol
Description
Conditions
Min.
Typ
Max
Unit
IIP2_L
2nd order input intercept point,
highest LNA gain, FRF = 868 MHz,
CW interferer.
F1 = FRF + 20 MHz
F2 = FRF+ 20 MHz + Δf
-
57
-
dBm
BR_L
Bit rate, Long-Range Mode
From SF6, CR = 4/5,
BW = 500 kHz to
SF12, CR = 4/8, BW = 125 kHz
0.24
-
37.5
kbps
RFS_L125
RF sensitivity, Long-Range Mode,
highest LNA gain, LNA boost,
125 kHz bandwidth
using split Rx/Tx path
SF = 6
SF = 7
SF = 8
SF = 9
SF = 10
SF = 11
SF = 12
-
-121
-
dBm
-
-124
-
dBm
-
-127
-
dBm
-
-130
-
dBm
-
-133
-
dBm
-
-135
-
dBm
-
-137
-
dBm
RFS_L250
RF sensitivity, Long-Range Mode,
highest LNA gain, LNA boost,
250 kHz bandwidth
using split Rx/Tx path
SF = 6
SF = 7
SF = 8
SF = 9
SF = 10
SF = 11
SF = 12
-
-118
-
dBm
-
-122
-
dBm
-
-125
-
dBm
-
-128
-
dBm
-
-130
-
dBm
-
-132
-
dBm
-
-135
-
dBm
RFS_L500
RF sensitivity, Long-Range Mode,
highest LNA gain, LNA boost,
500 kHz bandwidth
using split Rx/Tx path
SF = 6
SF = 7
SF = 8
SF = 9
SF = 10
SF = 11
SF = 12
-
-111
-
dBm
-
-116
-
dBm
-
-119
-
dBm
-
-122
-
dBm
-
-125
-
dBm
-
-128
-
dBm
-
-129
-
dBm
CCR_LCW
Co-channel rejection
Single CW tone = Sens +6 dB
1% PER
SF = 7
SF = 8
SF = 9
SF = 10
SF = 11
SF = 12
-
5
-
dB
-
9.5
-
dB
-
12
-
dB
-
14.4
-
dB
-
17
-
dB
-
19.5
-
dB
CCR_LL
Co-channel rejection
Interferer is a LoRaTM signal
using same BW and same SF.
-6
dB
Pw = Sensitivity +3 dB
ACR_LCW
Adjacent channel rejection
FRF = 868 MHz
Interferer is 1.5*BW_L from the
wanted signal center frequency
1% PER, Single CW tone =
Sensitivity + 3 dB
SF = 7
SF = 12
-
60
-
dB
-
72
-
dB
IMR_LCW
Image rejection after calibration
1% PER, Single CW tone =
Sens +3 dB
-
66
-
dB
FERR_L
Maximum tolerated frequency offset BW_L = 125 kHz
between transmitter and receiver, no BW_L = 250 kHz
sensitivity degradation
BW_L = 500 kHz
-30
-
30
kHz
-60
-
60
kHz
-120
-
120
kHz
Table 10. Electrical specifications: LoraTM mode
Page 19
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