MTCMR-G-F4 Multi-Tech Systems, MTCMR-G-F4 Datasheet - Page 14

• 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

Product Serial Number +CGSN
Select TE Character Set +CSCS
Phonebook Character Set +WPCS
Multi-Tech Systems, Inc. GPRS AT Commands Reference Guide (Document Number S000293J)
Description:
Values:
Syntax:
Description:
Values:
Default:
Syntax:
Description:
Values:
Syntax:
Allows the user application to get the IMEI (Interrnational Mobile Equipment Identity, 15-digit number) of
the product.
No parameters
AT+CGSN
Informs the modem which character set is used by the DTE. The modem can convert each character of
entered or displayed strings. This is used to send, read or write short messages. See also +WPCS for
the phonebooks’ character sets.
<Character Set>
GSM alphabet
AT+CSCS=<Character Set>
Informs the modem which character set is used by the DTE for the phonebooks. The modem can
convert each character of entered or displayed strings. This is used to read or write phonebook entries.
See also +CSCS for the short messages character sets.
<Character Set>
AT+WPCS=<Character Set>
Command
AT+CGSN
Note: Get the IMEI
AT+CGSN
Note: Get the IMEI
Command
AT+CSCS=”GSM”
Note: GSM default alphabet
AT+CSCS=”PCCP437”
Note: PC character set code
AT+CSCS=?
Note: Get possible values
Command
AT+WPCS=”TRANSPARENT”
Note: Transparent mode
AT+WPCS=”CUSTOM”
Note: Custom character set
AT+WPCS=?
Note: Get possible values
TRANSPARENT
CUSTOM
HEX
GSM
PCCP437
CUSTOM
HEX
GSM default alphabet.
PC character set code page 437.
User defined character set (cf. +WCCS command).
Hexadecimal mode. No character set used; the user can read or write hexadecimal
values.
Transparent mode. The strings are displayed and entered as they are stored in
SIM or in ME.
User defined character set (cf. +WCCS command).
Hexadecimal mode. No character set used; the user can read or write
hexadecimal values.
Possible responses
012345678901234
OK
Note: IMEI read from EEPROM
+CME ERROR: 22
Note: IMEI not found in EEPROM
Possible responses
OK
Note: Command valid
OK
Note: Command valid
+CSCS: ("GSM","PCCP437","CUSTOM","HEX")
OK
Note: Possible values
Possible responses
OK
Note: Command valid
OK
Note: Command valid
+WPCS: ("TRANSPARENT","HEX","CUSTOM")
OK
Note: Possible values
Chapter 4 – General AT Commands
14