Preparing the Extension Unit for Use
R&S
®
ZVAX-TRM
21
User Manual 1325.1268.02 ─ 04
The following steps must be performed in order to mount the stacked units:
1. Place the R&S
ZVA/ZVT on top of the R&S
ZVAX-TRM; roughly align the front
handles.
2. Remove the original fixing screws at positions 2 in
3. Position the device adapter to precisely overlap the screw holes.
4. Insert the longer screws with washers and tighten the screws.
5. Repeat the same procedure on the opposite side of the units.
Figure 3-4: Mounting the NWA on top of the extension unit with device adapters and screws
Moving stacked units
The adapters ensure the exact and strainless fit of the semirigid RF cabling to/from
R&S
ZVA, delivered with the R&S
ZVAX-TRM. However, they are not designed to form
a single mechanical unit out of the two instruments.
●
Use the front handles of the extension unit to position the connected units on the
benchtop
●
Connected units must be carried horizontally. Grab the extension unit to carry the
connected units.
In any case, make sure not to put the connections under meachanical stress.
3.4.4 Mounting the extension unit in a 19'' Rack
The extension unit can be mounted in a 19" rack using the adapter R&S
ZZA-211
(order number 1096.3260.00). Mounting instructions are supplied with the rack
adapter.
Putting the Extension Unit into Operation
