Getting Started
R&S
®
OSP
49
User Manual 1178.7100.02 ─ 05
display of the R&S
OSP220). The R&S
OSP320 is equipped with 10 module bus
cables.
When you open a blind plate or remove an existing module, you get easy access to
one module bus cable per slot.
The motherboard, which is identical in all switch units, has 16 module bus connectors,
labeled M01 to M16. In the standard configuration of all switch units, either 6 or 10 of
the connectors (as stated above) are equipped with module bus cables:
Figure 2-26: Top view of the motherboard with its connectors for module bus cables
RS
= Rear slots RS01, RS02, etc.
FS
= Front slots FS01, FS02, etc.
OSP2x0
= 6 slots in the R&S
OSP220, 5 slots in the R&S
OSP230
OSP320
= 10 slots in the R&S
OSP320
M01 - M10 = Numbers of the module bus cables = Labels of the module bus connectors on the motherboard
(M11 - M16: unused)
Hence, the R&S
OSP220 with 6 slots and the R&S
OSP230 with 5 slots both have 6
module bus cables, connected to M01 - M03 and M06 - M08.
The R&S
OSP320 with 10 slots has 10 module bus cables, connected to M01 - M10.
For more details, see also
Chapter B, "Motherboard Interfaces"
Mounting a Module
