Hardware Installation
2−12 CM 4000 Installation and Operating Manual

Figure 2−12. Serial−control switcher restrictions.

Only one remote
switcher of a given type
can be connected to a
single CM 4000.
Physical levels cannot be duplicated on a CM 4000
(unless Logical Level Mapping [page 2−29] is used;
or, the “400” offset method [footnote on page 5−42]
is used).
Level 1
Serial−control
Switcher
Level 1
Grass Valley
Crosspoint Bus
Switcher
Serial−control
Switcher
Serial−control
Switcher