MTCMR-G-F4 Multi-Tech Systems, MTCMR-G-F4 Datasheet - Page 70

• 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

Send Message +CMGS
Multi-Tech Systems, Inc. GPRS AT Commands Reference Guide (Document Number S000293J)
Description:
Values:
Syntax:
The <address> field is the address of the terminal to which the message is sent. To send the message,
simply type, <ctrl-Z> character (ASCII 26). The text can contain all existing characters except <ctrl-Z>
and <ESC> (ASCII 27).
This command can be aborted using the <ESC> character when entering text. In PDU mode, only
hexadecimal characters are used (‘0’…’9’,’A’…’F’).
See the Parameters Definition list at the beginning this chapter.
Command syntax in text mode:
Command syntax in PDU mode:
Command Syntax: AT+CMGS
The message reference <mr> is returned to the application and allocated by the product. This number
begins with 0, is incremented by one for each outgoing message (successes and failures), and is cyclic
on one byte (0 follows 255).
Note:
Command
AT+CMGS=”[phone]”<CR>
------------------------------------------------
Please call me soon, Fred. <ctrl-Z>
Note: Send a message in text mode
------------------------------------------------
AT+CMGS=<length><CR>
Note: Send 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+CMGS= <da> [ ,<toda> ] <CR>
Text is entered: <ctrl-Z / ESC >
AT+CMGS= <length> <CR>
PDU is entered: <ctrl-Z / ESC >
This number is not a storage number. Outgoing messages are not stored.
Possible responses
>
---------------------------------------
---------------------------------------
+CMGS: <mr>
OK
Note: Successful transmission
>
---------------------------------------
-----------------------------------------
+CMGS: <mr>
OK
Note: Successful transmission
Chapter 9 – Short Messages Commands
70