Advantech AWMT, Installation And Operation Manual

Page: 15 / 65

AWMT
14
Figure 3: Block Diagram (Single Unit)
RF
TO
L
-B
AND
D
O
W
N
-C
O
N
VE
R
T
ER
(optional
, for
L
N
A
)
ALM_RF-L
RS-485_RF-L
GND
MUTE_RF-L
REF
+12 V
-9 V
GND
H
P
A ASS
EMBLY
W/G
ARM
AS
SEMB
L
Y
FW_PWR
L-BAND T
O
IF
DO
W
N
-C
ON
V
E
R
T
ER
ALM_L-IF
RS-485_L-IF
GND
TX_
IN
RX_
O
UT
LN
X
_R
E
F
10
MHz
RE
FE
RE
N
C
E
O
S
C
+ 12 V
TX
_
O
UT
WR75
OU
TPU
T
MO
N
TH
E
R
M
MAIN CO
NT
RO
LLER
B
O
ARD
CS
MUTE_PA
MUTE_L-IF
RS-485_L-RF
RS-485_IF-L
RS-485_L-IF
ALM_IF-L
ALM_L-RF
ALM_PA
ALM_L-IF
RE
DUND
REDU
ND
R
S
-4
8
5
R
E
L
A
Y
R
S
-485
REL
A
Y
R
S
-2
3
2
RS
-2
32
LED
S
LEDs
LIN
E
NE
U
T
RAL
B
C
POWER S
U
PPL
Y
0 .
.. 48V (F
AN
)
J5
AC LI
NE
(or 48
V
D
C
)
- 9
V
+ 5
V
A
COOLI
N
G
FA
N
C
URR
E
N
T
SENSOR
CS
GN
D
RV_PWR
TRAN
SM
RE
C
E
IV
E
MUTE_L-IF
THERM
PO
W
E
R
MO
N
ITOR
M
O
DUL
E
RS-485_PM
RS-485_PA
GND
-9 V
ALM_PA
MUTE_PA
RS-485_PA
+12 V
GND
L-BAND TO
RF
UP-CO
NVERT
E
R
IF T
O
L-
BA
N
D UP-
CO
NVERT
E
R
ALM_IF-L
RS-485_IF-L
+12 V
-9 V
GND
GND
RS-485_L-RF
ALM_L-RF
+12 V
GND
GND
-9 V
RX_
IN
+1
5
V
REF
L
-B
A
ND I
N
RE
F
+12 V
-9 V
GND
LNX
+ 15 V
L_O
UT