Q2406E
| Model | Q2406E |
| Description | SELF CONTAINED E GSM/GPRS 900/1800 OR 850/1900 BI BAND MODULE |
| PDF file | Total 81 pages (File size: 909K) |
| Chip Manufacturer | ETC |
WM_PRJ_Q2400_PTS_002 - 002
24th January 2003
2.14.1.2 Power OFF
To properly power OFF the module, the application must set the ON/OFF signal
to low and then send the AT+CPOF command to de-register from the network
and switch off the module. Once the « OK » response is issued by the module,
the power supply can be switched off.
POWER SUPPLY
ON/OFF
AT COMMAND
AT+CPOF
OK response
Network dependent
STATE OF THE MODULE
Module
READY
I
BB+RF
<100µA
Module OFF
I
BB+RF
= overall current consumption (Base Band + RF part)
Figure 11 : Power-OFF sequence
2.15
BOOT (optional)
This input can be used to download a software in the Flash ROM of the
WISMO Quik Q24x6 Series module. For the applications based on AT
commands this is a backup download procedure only (see chapter Firmware
the reset of the module. In normal mode this pin has to be left open. In Internal
boot mode, low level has to be set through a 1KΩ resistor. If used, this input
has to be driven by an open collector or an open drain.
1KW
BOOT : Pin 12
Switch BOOT
Figure 12 : BOOT pin connection
•
•
If Switch Boot = 1, Boot pin 12 = 0, for download mode
If Switch Boot = 0, Boot pin 12 = 1, for normal mode
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