RAK RAK11200, Quick Start Manual, Page: 6 / 22

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Transmitter
WiFi Radio
Electrical Characteristics
Absolute Maximum Ratings
Recommended Operating Conditions
Mechanical Characteristics
Parameter Conditions Min Typ Max Unit
RF transmit power - - 0 0 dBm
Gain control step - - 3 - dBm
RF power control range - -12 - +9 dBm
Drift rate - - 0.7 - kHz/50us
Drift - - 2 - kHz
Parameter Condition Min Typ Max Unit
Operating frequency range - 2412 - 2484 MHz
TX power 11b mode 17.5 18.5 20 dBm
TX power 11n MCS7 12 13 14 dBm
Sensitivity 11b, 1 Mbps - -97 - dBm
Symbol Description Min. Typical Max. Unit
V
BAT
Power supply for the module 0.5 - 4.2 V
V
DD
Power supply for ESP32 module 2.3 3.3 3.6 V
I
out
Step down IC output current - - 700 mA
Symbol Description Min. Typical Max. Unit
V
BAT
Power supply for the module 3.1 - 4.2 V
V
DD
Power supply for ESP32 module 3.0 3.3 3.6 V
T
OPR
Operation Temperature -40 - 85 ℃