Motorola AT Commands G24-L Información técnica Pagina 420

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RS232 Multiplexer Feature
3-344 AT Commands Reference Manual January 31, 2007
Product Architecture
The following figure shows the former architecture (PREMUX).
Figure 3-14: PREMUX Architecture
The following figure shows the current product architecture (MUX).
Figure 3-15: Current MUX Architecture
MUX States Overview
The G24 MUX module has three states:
PREMUX
MUX-Init
MUX
Only onechannel-
this Channelalternates
between Applications
HW/SW FC ,
Data stream
DTE G24
UART
Serial Mgr
C
h
a
n
n
e
l
1
App1 App2 App3 App n
UART
Serial Mgr
C
h
a
n
n
e
l
1
App1 App2 App3 App n
HW/SW FC ,
Data stream
MUX Control
and Data frames
Open/closed channels
Echo )test(
Open/Closed
Mux
Flow Control
Pure Data per
channel
DTE
DTE
UART
Serial Mgr
Mux- protocol
C
h
a
n
n
e
l
1
App1
C
h
a
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2
C
h
a
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3
C
h
a
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4
Channel 0
1
App2 App3 App n
g20
G24
UART
Serial Mgr
Mux- protocol
C
h
a
n
n
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l
1
App1
C
h
a
n
n
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2
C
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3
C
h
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Channel 0
1
App2 App3 App n
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