參數(shù)資料
型號: Q2426D
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): 52/81頁
文件大小: 922K
代理商: Q2426D
WM_PRJ_Q2400_PTS_002 - 002
24th January 2003
confidential
Page :
52 / 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.
#
38
Name
I/O
I/O type
Description
Comment
Pin
BAT_TEMP
I
Analog
ADC input for battery
temperature
measurement
Can be tied to
GND if not used
39
CT103/TXD1
I
CMOS
RS232 interface –
Transmit
Pull up to VCC
with 100 K
when not used
40
VCC
O
Supply
2.8V digital supply
output
10mA max.
41
SPK1P
O
Analog
Speaker 1 positive
output
42
MIC1P
I
Analog
Microphone 1
positive input
43
SPK1N
O
Analog
Speaker 1 negative
output
44
MIC1N
I
Analog
Microphone
1negative input
45
SPK2P
O
Analog
Speaker 2 positive
output
46
MIC2P
I
Analog
Microphone 2
positive input
47
SPK2N
O
Analog
Speaker 2 negative
output
48
MIC2N
I
Analog
Microphone 2
negative input
49
BUZ
O
Analog
Buzzer output
80mA max
50
SIMPRES
I
CMOS
SIM Card Detect
51
GPIO3 or
CT109/DCD1
I/O
O
CMOS/2X
General Purpose I/O
RS232 – Data Carrier
Detect
Multiplexed
52
GPIO1
FLASH LED
I/O
CMOS/2X
General Purpose I/O
Module State
Multiplexed
53
GPIO4
I/O
CMOS/2X
General Purpose I/O
54
GPIO2 or
CT125 / RI1
I/O
O
CMOS/2X
General Purpose I/O
RS232 - Ring
Indicator
Multiplexed
55
+VBATT
Supply
Battery Input
High current
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