MTCMR-G-F4 Multi-Tech Systems, MTCMR-G-F4 Datasheet - Page 121

• 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

Select Voice Gain +WSVG
Status Request +WSTR
Multi-Tech Systems, Inc. GPRS AT Commands Reference Guide (Document Number S000293J)
Description:
Values:
Syntax:
Description:
Values:
Syntax;
The product has 2 voice gain controllers. This specific command selects the microphone gain
controller.
Command syntax: AT+WSVG = <n>
This command returns some operation status. It can be used to check the state of the initialization
sequence; the different values returned are Not started, Ongoing, Finished.
<status>
Command syntax: AT+WSTR=<status>
Response syntax: +WSTR: <status>,<value>
<n> Controller
Command
AT+WSTR=<status>
AT+WSTR=1
Note: Select the status 1 (INIT SEQUENCE)
AT+WSTR=2
Note: Select the status 2 (NETWORK STATUS)
AT+WSTR=?
Note: Ask the list of possible values
Command
AT+WSVG=<n>
AT+WSVG=0
Note: Select Controller 1 (Default)
AT+WSVG=1
Note: Select Controller 2 (Default)
AT+WSVG=?
Note: Get the list of possible values
AT+WSVG?
Note: Get the current value
1
2
0 Controller 1 (Default)
1 Controller 2
Initialization sequence
<value>
Network status
<value>
0 Not started
1 On going
2 Finished
0 No network
1 Network available
Possible responses
OK
Note: Controller 1 selected
OK
Note: Controller 2 selected
+WSVG: (0-1)
Note: possible values 0 or 1
+WSVG: 1
Note: Controller 1 is selected
Possible responses
+WSTR:<status>,<value>
+WSTR: 1,2
OK
Note: Init finished
+WSTR: 2,1
OK
Note: The network is available
+WSTR: (1-2)
Note: possible values: 1, 2
Chapter 13 – Specific AT Commands
121