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Port 4 Configuration - Option 400 Only
1. Install the two cables between M9374A Module #4 and VDI Extender #4. See
Figure
8.
2. If not already installed, install two 50 Ω loads to LO In and LO Out on M9374A Module #4. If
not already installed, install a reference jumper and a trigger jumper on Modules #3 and #4.
See
Figure
8.
3. Install a 50 Ω load (use the load removed from Module #1) to VDI Extender #4 (LO-O). See
Figure
8.
4. Connect the power cord to VDI Extender #4. See
An RF cable up to 5 meters in length can be used for an LO-O to LO-I connection
between extenders. The M9374A LO Out can only support 1.2 meter cable lengths.
Table 6
Port 4 Configuration Cable Connections
Figure
Cable
Type
Reference
A.
RF/LO
B.
IF
Figure 8
Port 4 Configuration
16
Figure
8.
M9374A
Module #4
to
Port 1
to
Port 2
M9374A Module #4 with VDI Extender #4
A.
B.
Table 6
and
VDI
Extender #4
RF/R
M
User's Guide N5252-90002
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