Download CSSN 900 Specifications

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ATE
<echo>
0x01
ATQ
<result>
0x00
ATV
<format>
0x01
ATX
<result>
0x04
AT&C
<behavior>
0x01
AT&D
<behavior>
0x01
AT+IFC
<TA_by_TE>
0x00
AT+IFC
<TE_by_TA>
0x00
AT+FCLASS
<class>
0x00
ATS0
<num>
0x00
ATS3
<char>
0x00
ATS4
<char>
0x0D
ATS5
<char>
0x0A
ATS7
<time>
0x08
ATS8
<time>
0x32
ATS10
<time>
0x0E
2.2.28 AT&C
AT&C
Set DCD Function Mode
Set DCD Function Mode
Execution
Command
AT&C[<value>]
Response
This parameter determines how the state of circuit 109 (DCD) relates to the
detection of received line signal from the distant end.
OK
ERROR
Parameter
<value>
0 DCD line is always ON
1 DCD line is ON only in the presence of data carrier
Reference
V.25ter
2.2.29 AT&D
AT&D
Note
Set DTR Function Mode
Set DTR Function Mode
Execution
Command
AT&D[<value>]
Response
This parameter determines how the TA responds when circuit 108/2 (DTR)
is changed from the ON to the OFF condition during data mode.
OK
ERROR
Parameter
SIM900_AT Commands Manual_V1.07
35
2012.12.10