Lora Rf Characteristics; Transmitter Rf Characteristics; Table 7 | Rf Output Power Level; Table 8 | Tx Rf Characteristics - RAKwireless RAK7243 Pilot Gateway Pro User Manual

LoRa RF Characteristics

2.9

Transmitter RF Characteristics

2.9.1
The RAK2245 has an excellent transmitter performance. It is highly
recommended to use an optimized configuration for the power level
configuration, which is part of the HAL. This results in a mean RF output power
level and current consumption.
PA Control
0
0
0
1
1
1
1
1
1
2
2
2
3
3
3
3
3

Table 7 | RF Output Power Level

T=25℃, VDD=5V(Typ.) if nothing else stated.
Parameter
Frequency Range
Modulation Techniques
TX Frequency Variation vs.
Temperature
TX Power Variation vs.
Temperature
TX Power Variation

Table 8 | TX RF Characteristics

DAC Control MIX Control
3 8
3 10
3 14
3 9
3 8
3 9
3 11
3 12
3 13
3 12
3 13
3 14
3 10
3 11
3 12
3 13
3 14
Condition
FSK/LoRaTM
Power Level
Setting : 20
RAK7243
Nominal RF Power
DIG Gain
Level
0 -6 dBm
0 -3 dBm
0 0
3 4 dBm
0 8 dBm
0 10 dBm
0 12 dBm
0 14 dBm
0 16 dBm
0 17 dBm
0 19 dBm
0 20 dBm
0 0
0 0
0 25 dBm
0 26 dBm
0 27 dBm
Min Typ. Max
863 MHz 870 MHz
-3 KHz +3 KHz
-5 dBm +5 dBm
-1.5 dBm +1.5 dBm
RAK7243 User Manual V1.1
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