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): 42/81頁
文件大小: 922K
代理商: Q2426
WM_PRJ_Q2400_PTS_002 - 002
24th January 2003
confidential
Page :
42 / 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.
Pin description
Signal
Pin number
I/O
I/O type
Description
BOOT
12
I
CMOS
Flash Loading
Note : The nominal firmware download procedure is using the X-modem
2.16
Reset signal (~RST)
This signal is used to force a reset procedure by providing low level during at
least 500μs. This signal has to be considered as an emergency reset only. A
reset procedure is already driven by an internal hardware during the power-up
sequence.
This signal can also be used to provide a reset to an external device. It then
behaves as an output. If no external reset is necessary this input can be left
open. If used (emergency reset), it has to be driven by an open collector or an
open drain.
BOOT : Pin 12
RESET : Pin 14
Switch RESET
Figure 13 : RST pin connection
If Switch Reset = 1, Reset pin 14 = 0, for Module Reset
If Switch Reset = 0, Reset pin 14 = 1, for normal mode
Pin description
Signal
Pin number
I/O
I/O type
Description
RST
14
I/O
Module Reset
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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