Copyright © Shenzhen Rakwireless Technology Co., Ltd
ETDX1602241830
44
RAK475 Instruction manual
The command is unsuccessfully carried out
ERROR
ASCII
5
ERROR
<CODE>
HEX
1
0XFE=-2
When there is no
network
connection or the
module
works
under AP mode.
\r\n
ASCII
2
End character
Remarks
4.7.4
Scan the wireless network
Command
at+scan=<channel>,<ssid>\r\n
Description
Scan the wireless network through this command, and access the wireless
inFormation, including encryption inFormation, channel, signal strength, BSSID, etc.
Parameter instruction
The scan command includes two parameters, wherein <channel> is the specified
channel scanning with the value range of 1 to13, if the value is set to 0, Then scan all
the channels, <ssid> means scanning the indicated SSID, the parameter can be
optional.
Note:
In case of indicating the channel to scan, you can reduce the scanning time.
Parameter
Parameter
value
Instruction