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SLM-3650 Satellite Modem
Installation
There are jumpers on the PL/6031 EIA-422 interface. Place the jumpers on the center pin
and the pin towards the Master Clock (MC) to allow an external clock input on pins 16
and 34.
If desired, place the jumpers on the TR side to allow an external clock input on pins 12
and 30.
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Table 2-6. Optional 37-Pin Connector Pinouts
DB37
EIA-422
DB25
1, 19
SIGGND
1, 7
3
MF
25
4
SD-A
2
5
ST-A
15
6
RD-A
3
7
RTS-A
4
8
RT-A
17
9
CTS-A
5
11
DM-A
6
13
RR-A
8
16
MC-A
20
17
TT-A
24
20, 37
SHLD
1, 7
21
DF
21
22
SD-B
14
23
ST-B
12
24
RD-B
16
25
RTS-B
19
26
RT-B
9
27
CTS-B
13
29
DM-B
22
31
RR-B
10
34
MC-B
23
2-12
V.35/Winchester
A, B
MM (m)
P
Y
R
C
V
D
E
F
CC (c)
U
A, B
NN (n)
S
AA (a)
T
(N/A)
X
(N/A)
(N/A)
(N/A)
DD (d)
Revision 3
MN/SLM3650.IOM
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