32 serial software selectable dual AC 2

32 serial software selectable dual AC 2

32 serial software selectable dual AC 2

32 serial software selectable dual AC 2

Model IM7232 32 serial software selectab

32 serial software selectable dual AC 2

32 serial software selectable dual AC 2

32 serial software selectable dual AC 2

48 serial software selectable dual AC 2

48 serial software selectable dual AC 2

48 serial software selectable dual AC 2

Model OM2216 16 selectable serial ports

Model OM2216 16 selectable serial ports

Model OM2216 16 selectable serial ports

Model OM2216 16 selectable serial ports

Model OM2216 16 selectable serial ports

Model OM2216 16 selectable serial ports

Model OM2216 16 selectable serial ports

Model OM2216 16 selectable serial ports

Model OM2224-24E 24 selectable serial po