User's Manual

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6. Downloading the Firmware
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Figure 6-2. ESP8266 DOWNLOAD TOOL - RF InitConfig
6.3.1. Configuration of RF InitConfig Options
RF InitConfig options are listed in the upper part of Figure 6-2. Please refer to Table 6-3 for
a description of this configuration.
Table 6-3. Configuration of RF InitConfig Options
Items
Description
TxTargetPowerConfig
Users need not configure this. It varies with the options in LowPowerMode.
LowPowerMode
Configure the low power mode as required.
•
LowPowerEn: enable low power mode, set a power value for all data rates.
•
PowerLimtEn: set a limit for output power.
• BackOffEn: set backoff value for each data rate.
📖 Note:
Users cannot configure LowPowerEn and PowerLimtEn at the same time.
CrystalFreq
Select the crystal oscillator frequency according to the crystal oscillator used.
📖 Note:
If a different option is selected when downloading, it will override this configuration.
Espressif
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2017.11