MTCMR-G-F4 Multi-Tech Systems, MTCMR-G-F4 Datasheet - Page 134

• 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)
AT+WOPEN=3
AT+WOPEN=1
Note: Start the embedded
application
AT+WOPEN=3
AT+WOPEN=4
AT+WOPEN=0
Note: Stop the embedded
application
AT+WOPEN=3
AT+WOPEN=4
AT+WOPEN=6
AT+WOPEN=6,1280
AT+WOPEN=6,768
AT+WOPEN=6,900
AT+WOPEN=6
AT+WOPEN=5
AT+WOPEN=1
Note: Start the embedded
application
+WOPEN=5
Note: Suspend Open AT tasks
AT+WOPEN?
OK
Note: The objects flash are erased
OK
+WIND: 3
Note: Product reset in order to start the embedded application
+CME ERROR: 532
Note: The embedded application is activated so the objects flash are not
erased
+CME ERROR: 532
Note: The embedded application is activated so it cannot be erased
OK
+WIND: 3
Note: Product reset in order to stop the embedded application
OK
Note: The objects flash are erased.
OK
Note: The embedded application is erased
+WOPEN: 6,768,832
OK
Note: 768 Kbytes are reserved for A&D storage place, and 832 for the
Open AT Application
+CME ERROR: 550
Note: The current Open AT Application size is too big to allow this new
A&D storage place size
+WOPEN: 6,768,832
OK
Note: No product reset (same size used)
+WOPEN: 6,960,640
OK
+WIND: 3
Note: Size updated according to the nearest flash sector sub-division;
product reset in order to set the new A&D storage place size.
+WOPEN: 6,960,640
OK
Note: 960 Kbytes are served for the A&D storage place, and 640 for the
Open AT application
+CME ERROR: 3
Note: The Open AT Application is not running
OK
+WIND: 3
Note: Product reset in order to start the embedded application
OK
+WOPEN:5
OK
Chapter 13 – Specific AT Commands
134