參數(shù)資料
型號: Q2426
廠商: Electronic Theatre Controls, Inc.
英文描述: SELF CONTAINED E GSM/GPRS 900/1800 OR 850/1900 BI BAND MODULE
中文描述: 自成一體的位置的GSM / GPRS或850/1900畢帶模塊900/1800
文件頁數(shù): 41/81頁
文件大?。?/td> 922K
代理商: Q2426
WM_PRJ_Q2400_PTS_002 - 002
24th January 2003
confidential
Page :
41 / 81
This document is the sole and exclusive property of WAVECOM. Not to be distributed or divulged
without prior written agreement.
Ce document est la propriété exclusive de WAVECOM. Il ne peut être communiqué ou divulgué à
des tiers sans son autorisation préalable.
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
STATE OF THE MODULE
AT+CPOF
Module
READY
Module OFF
I
BB+RF
<100μA
Network dependent
OK response
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
upgrade). The internal boot procedure is started when this pin is low during
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 1K
resistor. If used, this input
has to be driven by an open collector or an open drain.
BOOT : Pin 12
1KW
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
相關(guān)PDF資料
PDF描述
Q2426A SELF CONTAINED E GSM/GPRS 900/1800 OR 850/1900 BI BAND MODULE
Q2426B SELF CONTAINED E GSM/GPRS 900/1800 OR 850/1900 BI BAND MODULE
Q2426D SELF CONTAINED E GSM/GPRS 900/1800 OR 850/1900 BI BAND MODULE
Q2426E SELF CONTAINED E GSM/GPRS 900/1800 OR 850/1900 BI BAND MODULE
Q2406 SELF CONTAINED E GSM/GPRS 900/1800 OR 850/1900 BI BAND MODULE
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