W5500S2E serial to Ethernet module
W5500S2E user manual
23
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C1_SEND_NUM
Serial sent byte
R
-
Range: 0 ~ 4,294,967,295
C1_RCV_NUM
Serial received byte
R
-
Range: 0 ~ 4,294,967,295
NETSEND
Network sent byte
R
-
Range: 0 ~ 4,294,967,295
NETRCV
Network received byte
R
-
Range: 0 ~ 4,294,967,295
PRE
List preset values
R
-
-
LIST
List all commands
R
-
-
RUNTIME
Module uptime
R
-
-
VER
Firmware version
R
-
-
MAC
MAC address
R
-
-
SN
Serial number
R
-
-
TYPE
Module P/N
R
-
-
WEB_PORT
Web configuration port
number
R/W
5
1 ~ 65,535; Default: 80
6.4.2
AT data transfer command list
“AT data transfer command” is supported by firmware version 2.3 and above.
Table 6-3 AT command list
Ty
pe
Command
Function
At
tr
ib
ut
e
Max
length
Parameters
D
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LINK
PHY link status
R
-
0: PHY link not connect
1: PHY link connected
LISTEN
Listening on TCP
W
-
-
CONNECT
Initiate TCP connection
W
-
-
TCP_STATUS
TCP connection status
R
-
0: TCP closed
1: TCP connected
UDP
Establish UDP
W
-
-
SEND
Send the length
W
4
Range: 0 ~ 2048
Default: 0 (any length)
RCV
Receive the length
W
4
Range: 0 ~ 2048
Default: 0 (any length)
RLEN
Receive data length
R
-
Remaining length to be received
DISCON
Close socket
W
-
-
CLEAR
Clear network receiving
buffer
W
-
-
Ty
pe
Command
Function
At
tr
ib
ut
e
Max
length
Parameters
