21
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(
l
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)
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)
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(
C
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9
B
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5
2
B
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e
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a
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9
B
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5
2
B
D
D
X
R
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X
R
2
3
D
X
T
3
2
D
X
T
D
X
T
3
2
D
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R
2
3
S
T
R
S
T
R
7
4
S
T
C
8
5
S
T
C
S
T
C
8
5
S
T
R
7
4
I
R
I
R
9
2
2
–
C
N
C
N
D
N
G
D
N
G
5
7
D
N
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5
7
s
e
l
b
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*
3.3.7
Remote Computer Connection – Fig. 3.22
*
This interface operates only with external power
applied to the transmitter.***
Fig. 3.22 RS232 Connections
Current Design
RT
S
RXD
TXD
GND
RI
CTS
Early Design*
(see Note below)
RT
S
RXD
TXD
GND
RI
CTS
AquaMaster Transmitter
Connector Block Layout
Modem
Radio Modem (Radio Pad),
Computer or similar
3
ELECTRICAL INSTALLATION…
Содержание AquaMaster IM9
Страница 1: ...FieldIT Electronic Commercial Water Meter AquaMasterTM Installation Manual IM AM_9 ...
Страница 41: ...39 NOTES ...
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