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OM20 Universal Outdoor Modem
2.4.2 OM20 General Antenna Post Mount Diagram
The OM20 and BUC can be mounted vertically on the antenna King post. This is the preferred
method of mounting on smaller diameter antenna systems where sufficient support of the feed
boom arm is not available.
IFL
DATA / M & C
INDOOR
INTERFACE
ENET DATA / M & C I / O
M & C I / O
EIA - 530 DATA / M & C I / O
G . 703 DATA TX
G . 703 DATA RX
MN-OM20– Revision 5
BUC / SSPA
TX IF IN
TX RF OUT
TX OUT
RX INPUT
OM -20
RJ 45
J 4 ENET I / O
18 P
J 2 M & C I / O
38 P
J 3 DATA I / O
G . 703
AC PWR
DATA I / O
OUTDOOR
J 10 J 11
BNC
BNC
Figure 2-5. OM20 Antenna Post Mount
TX RF
RXIF L - BAND
950 – 2050 MHz
J 7
N
+ 18 VDC
J 1
3 P
AC
PWR
Installation
RX IF
L
N
B
OMT
R F
T X
2–6
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