User guide

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AT&Tn [CR][LF]
Change and display the default data mode.
AT&T : Display the current Default data mode
AT&T0 : Change the Default data mode to Raw TCP mode
AT&T1 : Change the Default data mode to Telnet binary mode
AT&T
If Data mode=RawTCP
0 [CR][LF]
If Data mode=Telnet
binary
1 [CR][LF]
AT&Tn
If success,
OK[CR][LF]
If failure,
ERROR[CR][LF]
AT or ATZ [CR][LF] Initialize TCP socket and serial port
ATA/ [CR][LF] Repeat last command
ATA
[Local port number]
[CR][LF]
Set TCP mode as TCP server mode. And then, set TCP state
as [Listen].
-. If the command parameter, Local port number is not
specified, the TCP session parameter, Local Port is used
instead.
ATAR
[Local port number]
[CR][LF]
This command is similar to ATA. The difference is that ATAR
forces the connection to be Raw TCP connection regardless
of Cryptography configuration and Default Data mode option.
ATAS
[Local port number]
[CR][LF]
This command is similar to ATA. The difference is that ATAS
forces the connection to be SSLv3 connection. The
Cryptography configuration should be SSLv3. If not, this
command returns ERROR.
ATEn [CR][LF]
E, E0: Disable echo
E1: Enable echo
ATOn [CR][LF] O, O0: Turn to data mode
ATQn [CR][LF]
Q, Q0: Response display on (default)
Q1: Response display off
ATVn [CR][LF]
V, V0: Response = <numeric code> [CR][LF]
V1 (default): Response = <verbose code> [CR][LF]
AT&Fn [CR][LF] F, F0, F1: Restore default modem settings
ATHn [CR][LF]
H, H0: Disconnect current TCP connection
All the data will be cleared
H1: Keep the current TCP connection
If success,
OK [CR][LF]
If failure,
ERROR [CR][LF]
ATIn [CR][LF]
I, I0 : display “Sena Technologies, Inc.”
I3 : display model number
Others : display “OK”
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AT\Tn [CR][LF]
Set inactivity timer to n minutes
\T, \T0: inactivity timer disabled (default)
ERROR [CR][LF]
or
OK [CR][LF]
ATBn, ATCn, ATLn, ATMn,
ATNn, ATP, ATT, ATYn,
AT%Cn, AT%En, AT&Bn,
AT&Gn, AT&In, AT&Qn,
AT&V, ATMn, AT\An,
AT\Bn, AT\Nn, ATXn
None OK [CR][LF]
ATS?, ATSn=x
Internal S-register can be set or read.
Default values are shown on Table 4-4
Changed values are not preserved if the power is off.
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