MTCMR-G-F4 Multi-Tech Systems, MTCMR-G-F4 Datasheet - Page 71

• Manufacturer Part Number: MTCMR-G-F4
• Description: MODEM GPRS QUAD BAND GSM GLOBAL
• Manufacturer: Multi-Tech Systems
• Series: MultiModem® iCellr

Specifications of MTCMR-G-F4

• Frequency: 850MHz, 900MHz, 1.8GHz, 1.9GHz
• Applications: General Purpose
• Interface: RS-232, USB
• Function: Transceiver, Modem
• Data Rate - Maximum: 115.2kbps
• Modulation Or Protocol: GSM, GPRS
• Voltage - Supply: 9 V ~ 32 V
• Package / Case: Module with Case
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Power - Output: -
• Sensitivity: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 881-1151; MTCMR-G-F4

Write Message to Memory +CMGW
Multi-Tech Systems, Inc. GPRS AT Commands Reference Guide (Document Number S000293J)
Description:
Values:
Syntax:
This command stores a message in memory (either SMS-SUBMIT or SMS-DELIVERs).
The memory location <index> is returned (no choice possible as with phonebooks +CPBW).
Text or PDU is entered as described for the Send Message +CMGS command.
<oa/da>
<tooa/toda> Type of Originating / Destination Address
<stat>
<length>:
Command syntax in text mode: (<index> is returned in both cases)
Command syntax in PDU mode:
Response syntax:
Command Syntax: +CMGW
Command
AT+CMGW=”[phone]”<CR>
------------------------------------------------
Hello how are you ? <ctrl-Z>
Note: Write a message in text mode
---------------------------------------------------
AT+CMGW=<length><CR><pdu><ctrl-Z>
Note: Write a message in PDU mode (1/3)
-----------------------------------------------------------
<pdu>
Note: Enter message in PDU mode (2/3)
------------------------------------------------------------
<ctrl-Z>
Note: End the message (3/3)
AT+CMGW= <oa/da> [,<tooa/toda> [,<stat> ] ] <CR>
Enter text: <ctrl-Z / ESC>
AT+CMGW= <length> [,<stat>] <CR>
Give PDU: <ctrl-Z / ESC>
+CMGW: <index> or +CMS ERROR: <err> if writing fails
Length of the actual data unit in bytes
Originating or Destination Address Value in string format
Integer type in PDU mode (default 2 for +CMGW) or string type in text mode (default
“STO UNSENT” for +CMGW). Indicates the status of message in memory. If <stat> is
omitted, the stored message is considered as a message to send
0
1
2
3
“REC UNREAD”
“REC READ”
“STO UNSENT”
“STO SENT”
Possible responses
>
------------------------------------------
-------------------------------------------
+CMGW: 4
OK
Note: Message stored in index 4
>
-----------------------------------------------
-----------------------------------------------
+CMGW: <index>
OK
Note: Message stored in <index>
Chapter 9 – Short Messages Commands
71