Comtech EF Data SDM-2020 - Manual (Page 195)

SDM-2020 Satellite Demodulator Revision 4
ASI/LVDS Data Interface MN/SDM2020D.IOM
13–5
13.1.3.1 Jumper Selection
There are jumpers located on the ASI/LVDS card that require proper selection. See
Figure 13-2. A description of the jumpers and application data is as follows:
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JP1
JP2
JP3 JP4
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Jumper In
ON
Position
J6
J7
J3
J4
J5 • •
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Jumper In
OFF
Position
Jumper Description
JP1 Selects whether the LVDS-DVB connector, J6, operates as
input or an output
JP2, JP3, and JP4 A single jumper is placed on JP2, JP3, or JP4.
Figure 13-2.ASI/LVDS Jumper Selection