USR IOT USR-K3 - At+Socklka1

USR-K3 AT Command Set www.usriot.com
Jinan USR IOT Technology Limited 12 / 21 h.usriot.com
<IP address>
Remote
server IP
address (in
client mode)
192.168.0.7
0.0.0.0~255.255.255.255
<Port>
Port number
23
1~65535
Local port in Server mode
Remote port in Client mode
Format
Query
AT+SOCKA1<CR>
Return
<CR><LF>+OK=<Protocol>,<IP address>,<Port><CR><LF>
Set
AT+SOCKA1=<Protocol>,<IP address>,<Port><CR>
Return
<CR><LF>+OK<CR><LF>
4.22. AT+SOCKLKA1
Parameter
Description
Default Value
Range
<Status>
Status of
socket
LISTEN
IDLE: Module is booting or disable
Keep-alive
LISTEN: Waiting client (Module is in TCP
Server mode)
CONNECTING: Module is connecting to TCP
Server (Module is in TCP Client mode)
CONNECTED: TCP connection is established
CONNECTED(n): n is the number of TCP
clients which connect to module (Module is
in TCP server mode)
ERROR: Connection Error
Format
Query
AT+SOCKLKA1<CR>
Return
<CR><LF>+OK=<Status><CR><LF>
Set
AT+SOCKLKA1=<Status><CR>
Return
<CR><LF>+OK<CR><LF>