14
Internal Jumper Selection
To access the
DXE-RFS-3
jumper blocks, remove the screws holding the cover of the
DXE-RFS-3
unit. The jumper blocks should be visible and oriented as shown in
Figure 5
.
Important Note:
You cannot use the coaxial cable with the provided items for voltage
control functions. Use the default configuration shown on the previous page.
Default Jumper Configuration Settings
Figure 5
shows the default (mandatory) jumper settings for the
DXE-RFS-3
. For JMP1 & JMP2
the center and top pins of both are shorted. For JMP3 & JMP4, the center and bottom pins of both
are shorted.
Figure 5 - Jumper Locations showing Default Settings
JMP1
Selects Power Voltage Source: Coax or J12 - Shown in default position, voltage from J12
JMP2
Selects Direction Voltage Source: Coax or J12 - Shown in default position, voltage from J12
JMP3
and
JMP4
Select Directional Voltage Configuration, either Differential or BCD.
Both Jumpers must be set the same. - Shown in default position for BCD
