MTCMR-G-F4 Multi-Tech Systems, MTCMR-G-F4 Datasheet - Page 67

• 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

Multi-Tech Systems, Inc. GPRS AT Commands Reference Guide (Document Number S000293J)
Syntax:
Command Syntax: AT+CNMI=<mode>,<mt>,<bm>,<ds>,<bfr>
Command
AT+CNMI=2,1,0,0,0
Note: <mt>=1
AT+CNMI=2,2,0,0,0
Note: <mt>=2
AT+CNMI=2,0,0,1,0
Note: <ds>=1
AT+CMGS=”[phone]”<CR>
Happy Birthday! <ctrl-Z>
Note: Send a message in text mode
Possible responses
OK
AT+CMTI: “SM”,1
Note: message received
OK
+CMT: “123456”,”98/10/01,12:30 00+00”,129,4,32,240,
“15379”,129,5<CR><LF>
Note: message received
OK
+CMGS: 7
OK
Note: Successful transmission
+CDS: 2, 116, ”[phone]”, 145, “98/10/01,12:30:07+04”,
“98/10/01
12:30:08+04”, 0
Note: message was correctly delivered
Chapter 9 – Short Messages Commands
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