MTCMR-G-F4 Multi-Tech Systems, MTCMR-G-F4 Datasheet - Page 22
MTCMR-G-F4
Manufacturer Part Number
MTCMR-G-F4
Description
MODEM GPRS QUAD BAND GSM GLOBAL
Manufacturer
Multi-Tech Systems
Series
MultiModem® iCellr
Datasheets
1.MTCMR-G-F4-NAM.pdf
(2 pages)
2.MTCMR-G-F4.pdf
(8 pages)
3.MTCMR-G-F4.pdf
(28 pages)
4.MTCMR-G-F4.pdf
(203 pages)
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
MTCMR-G-F4
- MTCMR-G-F4-NAM PDF datasheet
- MTCMR-G-F4 PDF datasheet #2
- MTCMR-G-F4 PDF datasheet #3
- MTCMR-G-F4 PDF datasheet #4
- Current page: 22 of 203
- Download datasheet (884Kb)
Redial Last Telephone Number DL
Multi-Tech Systems, Inc. GPRS AT Commands Reference Guide (Document Number S000293J)
Syntax:
+VTDS
Description:
Values:
Syntax:
Description:
Values:
Syntax:
AT+VTD=<n>
The product enables the user application to send DTMF tones over the GSM network. This command
enables tones to be transmitted only when there is an active call.
<Tone> DTMF tone to transmit.
Command Syntax: AT+VTS=<Tone>
This command redials the last number used in the ATD command. The last number dialed is displayed
followed by “;” for voice calls only.
No parameters
ATDL
Command
AT+VTS=A
AT+VTS=11
Note: To set the default value
AT+VTS=4
AT+VTS=”1”;+VTS=”3”;+VTS=”#”
OK
Note: Sed tone sequence 13#
Command
ATDL
Note: Redial last number
Command
AT+VTD=6
Note: To define 600 ms tone duration
AT+VTD=0
Note: To set the default value (70 ms ± 5 ms)
AT+VTD?
Note: Query current tone duration
AT+VTD=?
Tone is in {0-9, *, #, A, B, C, D}
Possible responses
0146290800;
OK
Note: Last call was a voice call. Command valid
Possible responses
OK
Note: Command valid
+CME ERROR: 3
Note: If the <Tone> is wrong
+CME ERROR: 3
Note: If there is no communication
Possible responses
OK
Note: Command valid
OK
AT+VTD: <n>
OK
AT+VTD: <0-255>
OK
Chapter 5 – Call Control Commands
22
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