MTCMR-G-F4 Multi-Tech Systems, MTCMR-G-F4 Datasheet - Page 112

• 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

Mobile Equipment Event Reporting +CMER
Multi-Tech Systems, Inc. GPRS AT Commands Reference Guide (Document Number S000293J)
Description:
Values:
Syntax:
This command enables or disables sending of unsolicited result codes in the case of a key press.
<ind>
<key> Keyboard map is (5,5)
<press>
<indresp> Indicator order number (as specified for +CIND)
<value> New value of the indicator
Command Syntax:
Response Syntax: +CKEV: <key>, <press> (key press event report)
Response Syntax: +CIEV: <indresp>, <value> (indicator event report)
<keyp> (keypad)
Command
AT+CMER=1
Note: Ask for key press event report
AT+CMER?
0
1
2
Note:
0
1
2
1
0
No keypad event reporting.
Keypad event reportings are routed using unsolicited code: +CKEV: <key>, <press> only those
key pressings, which are not caused by +CKPD are indicated.
Keypad event reportings are routed using unsolicited code: +CKEV: <key>, <press> all key
pressings are indicated.
No indicator event reporting
Indicator event reporting using unsolicited result code. Only the indicator events not caused by
+CIND shall be indicated by the TA to the TE.
Indicator event reporting using unsolicited result code. All indicator events shall be directed
from TA to TE (DTE).
key press
key release
As AT software does not manage the emulation of key press, the values 1 and 2 lead to the
same results.
0
5
10
15
20
1
6
11
16
21
AT+CMER=<mode>,<keyp>,<disp>,<ind>,<bfr>
2
7
12
17
22
3
8
13
18
23
Possible responses
OK
+CKEV:12,1
+CKEV:12,0
Note: Key 12 has been pressed and released
+CMER: 3,1,0,0,0
OK
4
9
14
19
24
Chapter 13 – Specific AT Commands
112