MTCMR-G-F4 Multi-Tech Systems, MTCMR-G-F4 Datasheet - Page 30
![no-image](/images/no-image-200.jpg)
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: 30 of 203
- Download datasheet (884Kb)
SideTone Modification +SIDET
Initialize Voice Parameters +VIP
Multi-Tech Systems, Inc. GPRS AT Commands Reference Guide (Document Number S000293J)
Description:
Values:
Syntax:
Description:
Values:
Syntax:
This command sets the level of audio feedback in the speaker (microphone feedback in the speaker).
<val1>
<val2> (default value 0 will be used if this parameter is not given)
AT+SIDET=<val1>,<val2>
This command allows factory settings for voice parameters to be restored from EEPROM.
These voice parameters include:
<n>
AT+VIP=<n>
Command
AT+SIDET=1,0
AT+SIDET?
Note: Current value
AT+SIDET=?
Command
AT+VIP?
AT+VIP=2
Note: Syntax error
AT+VIP=1
Note: Restore the factory settings from EEPROM
AT+VIP=1
Note: Restore the factory settings from EEPROM
with the current Echo cancellation algorithm
(different of the default algorithm).
AT+VIP=?
Note: List of supported <n>s
0
1
0
1
2
3
•
•
•
•
•
•
1
Other values are not supported.
SideTone is disabled
SideTone is enabled
0 db
- 6 db
- 12 db
- 18 db
Gain control (+VGR & +VGT commands)
Gain controller (+WSVG command)
Microphone mute control (+CMUT command)
Speaker & Microphone selection (+SPEAKER command)
Echo cancellation (+ECHO command)
Side tone modification (+SIDET command)
Restore all voice parameters.
Possible responses
OK
Note: Command valid
+SIDET: 1,0
OK
Note: Command valid
+SIDET: (0-1),(0-3)
OK
Possible responses
+VIP: 1
OK
+CME ERROR: 3
OK
Note: The command has been executed
CME ERROR: 519
Note: Reset the product to accept the new
algorithm.
+VIP: (1)
OK
Chapter 5 – Call Control Commands
30
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