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Features
Serial port 1 parameters
Baud rate
Data bit
Stop bit
Parity bit
Serial flow control
Clear out serial buffer
Data packaging (length)
Nagle algorithm wait time
(ms)
Inactivity time (ms)
TCP keep alive time (ms)
TCP authentication
W5500S2E-Z1 user manual
W5500S2E-Z1 serial to Ethernet module
Command
Type
AT+COM1
R/W
AT+C1_BAUD
R/W
AT+C1_DATAB
R/W
AT+C1_STOPB
R/W
AT+C1_PARITY
R/W
AT+C1_SER_C
R/W
AT+C1_BUF_CLS
R/W
AT+C1_SER_LEN
R/W
AT+C1_SER_T
R/W
AT+C1_IT
R/W
AT+C1_TCPAT
R/W
AT+C1_LINK_P
R/W
Max
Parameters / Description
length
Parameters format:
10
[baud],[datab],[parity],[stopb],[c]
Default: 7,1,0,1,0
0: 1200; 1: 2400; 2: 4800;
3: 9600; 4: 14400; 5: 19200;
6: 38400; 7: 56000; 8: 57600;
2
9: 115200 (default); 10: 128000;
11: 234000; 12: 256000; 13: 468000;
14: 921600; 15: 1152000
1
0: 7 bit
0: 0.5
1
1: 1 (default)
0: none (default)
1
1: odd
0: none (default)
1
1: Hardware flow control
Only available on TCP modes
0: Keeps data in serial after connection has created
1
(default)
1: Clear data in serial after connected has created
Value range: 0~2048 byte;
4
Default: 0 (Disable data packaging by size)
Value range: 0~60000, unit: ms;
5
Default: 0 (Disable data packaging by period)
Only available on TCP modes
5
Value range: 0 ~ 60000, unit: ms;
Default: 0 (disable this function)
Only available on TCP modes
3
Value range: 0~255, unit 5s;
Default: 0 (disable this function)
Only available on TCP server mode
0: No password is required for TCP connection
1
(Default)
1: Required password for TCP connection
1: 8 bit (default)
2: 1.5
3: 2
2: even
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