Appendix a installation of buffer circuit, A.1 assembling the buffer circuit, Soldering of connector posts – Furuno FMD-811 User Manual
Page 45
A – 1
Appendix A
INSTALLATION OF BUFFER CIRCUIT
The optional buffer circuit enables connection of the FMD-811 to the radars listed in Table 1.
Table 1 Buffer circuit and applicable radars
e
m
a
N
.
o
N
e
d
o
C
e
p
y
T
s
r
a
d
a
R
e
l
b
a
c
i
l
p
p
A
r
e
f
f
u
B
B
W
P
t
i
K
0
7
0
-
1
7
4
-
8
0
0
7
3
1
-
3
0
P
O
0
6
7
1
/
0
5
7
1
/
0
3
7
1
/
0
2
7
1
L
E
D
O
M
0
4
9
1
/
0
3
9
1
/
0
3
8
1
L
E
D
O
M
D
0
0
1
7
/
D
0
4
0
7
/
D
0
1
0
7
-
R
F
1
6
7
1
/
1
5
7
1
/
1
3
7
1
/
1
2
7
1
L
E
D
O
M
A.1 Assembling the Buffer Circuit
Soldering of connector posts
Solder appropriate I/O signal connector post (supplied) to both J12 and J22 on the BUFFER
Board (03P9199). (Solder connector posts with their #1 pin mated with corresponding #1 pin
on the BUFFER Board.) Three types of connector posts are supplied. Select proper connector
posts according to main radar by referring to the table below.
Table 2 Main radar and connector post to use
Main radar
MODEL 1720,1730,
1750, 1760
MODEL 1830, 1930, 1940
FR-7010D/7040D/7100D
MODEL 1721, 1731, 1751,
1761
Connector
post to solder
to J21 and J22
#1 pin
#11 pin
#1 pin
#9 pin
#1 pin
#14 pin
11P connector post
9P connector post
14P connector post