5 om20 with external twta amplifier – Comtech EF Data OM20 User Manual
Page 29
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OM20 Universal Outdoor Modem
Installation
MN-OM20– Revision 5
2–9
2.4.5 OM20 with External TWTA Amplifier
The OM20 can be used as a driver for an external SSPA/TWTA High Power Amplifier for
systems requiring higher output RF Power Levels.
AC
PWR
DATA
/
M
&
C
INTERFACE
ENET DATA
/
M
&
C I
/
O
IFL
INDOOR
OUTDOOR
RJ
45
OM-
20
J
7
RX INPUT
TX OUT
AC PWR
J
1
J
2
M
&
C I
/
O
J
3
DATA I
/
O
J
4
ENET I
/
O
G
.
703
DATA I
/
O
J
10
J
11
N
3
P
BUC
/
SSPA
TX RF OUT
TX IF IN
OM-
20
TX RF
RXIF L
-
BAND
950
–
2050
MHz
+
18
VDC
T
X
R
F
RX IF
T
W
T
A
T
X
I
N
T
X
O
U
T
A
C
I
N
E
-
NET DATA
E
-
NET M
&
C
L
N
B
OMT
Figure 2-8. OM20 with High Power Amplifier, Ethernet Interface
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