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1.13. WiFi receive sensitivity in each mode
Parameters
Minimum value
Typical value
Maximum value
Unit
RF average output power,
802.11b cck Mode 11m
-
-91
-
dBm
RF average output power,
802.11g OFDM Mode 54m
-
-74
-
dBm
RF average output power,
802.11n OFDM Mode MCS7
-
-70
-
dBm
2. Functional description
HLK-B30 supports serial port to WiFi STA, serial port to WiFi AP, and serial port to BLE mode.
2.1. The description of flashing WiFi indicator
The module is indicated by the flashing LED indicator in different modes, so that you can
quickly and easily know the module's operating status.The module's WiFi indicator has the following
states:
(1) The WiFi indicator flashes twice periodically, it indicates that the module is in One-click
network configuration mode.
(2) The WiFi indicator flashes three times periodically, it indicates that the module is in sta
mode, and the target AP hotspot has not been connected yet.
(3) The WiFi indicator flashes four times periodically, it indicates that the module is in 2.4g ap
mode, but it cannot indicate whether there is a sta client device connected.
(4) The WiFi indicator flashes quickly, it indicates that the module is in sta mode and connected
to the WiFi hotspot. When there is data transmission, the module led will flash quickly.
