Rainbow Electronics MG260 - Manual (Page 87)

FLYFOT-MG260-MODULE
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example, the byte 0x2A is presented to the ME as two characters ‘2’ (ASCII 50)and ‘A’ (ASCII 65).
9.18 Set Text Mode Parameters +CSMP
Description
This command is used to select a value for <vp>, <pid>, and <dcs>.
Syntax ;
Command syntax : AT+CSMP=<fo>, <vp>, <pid>,<dcs>
Command
Possible responses
AT+CSMP?
Note : current values +CSMP: 0,0,0,0
OK
Note : No validity period
<dcs>= PCCP437 alphabet (8 bits " 7bits)
AT+CSMP=17,23,0,0
Note :<vp> = 23 (2 hours, relative format)
Remind to enter <fo> value in decimal
notation. OK
Note : Command correct
Defined values
The <fo> byte comprises 6 different fields :
B7 B6 B5 B4 B3 B2 B1 B0
RP
UDH
I SRR VPF RD MTI
Note: <fo> must be entered in DECIMAL format. Hexadecimal format would
lead to unrelevant result.
RP : Reply Path, not used in text mode.
UDHI : User Data Header Information, b6=1 if the beginning of the User
Data field contains a Header in addition to the short message. This
option is not supported in +CSMP command, but can be used in
PDU mode (+CMGS).
SRR : Status Report Request, b5=1 if a status report is requested. This
mode is supported.
VPF : Validity Period Format
b4=0 & b3=0 -> <vp> field is not present
b4=1 & b3=0 -> <vp> field is present in relative format
Others formats (absolute & enhanced) are not supported.