User's Manual

Mobile WiMAX Outdoor RAS SPI-2210 System Description/Ed.05
© SAMSUNG Electronics Co., Ltd. 4-27
Figure 4.18 Alarm and Control Structure of Outdoor SPI-2210
R
E
S
E
R
V
E
D
M
R
A
-
S
R
M
M
A
-
S
(A)
M
M
A
-
S
(B)
M
E
I
Back board
MMA-S(A) MMA-S(B)
B
A
M
R
U
UDE
UCM
C
FF/DEL
C
B
A
Reset
FF/DEL/Reset
D
Expansion Bus
(MEI Alarm)
D
RS485
(Rectifier)
UDA
Photo Coupler
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E
S
E
R
V
E
D
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E
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E
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V
E
D
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R
A
-
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0
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R
A
-
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1
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R
A
-
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2
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R
A
-
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3
M
R
A
-
S
4
M
R
A
-
S
5
M
R
A
-
S
6
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R
A
-
S
7
M
R
A
-
S
8
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R
U
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U
M
R
U
M
R
U
M
R
U
M
R
U
M
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U
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R
U