Comtech EF Data SMS-451 - Manual (Page 18)

SMS-451 Sateliite Switch Revision 0
Introduction MN/SMS451.IOM
1–4
A block diagram of the switch is shown in Figure 1-3.
CONTROL
LOGIC
FRONT PANEL
FAULT
RELAYS
MOD FAULT
DMD FAULT
COM FAULT
REMOTE
ALARMS
RX DATA B
RX DATA A
RX IF B
RX IF A
TX CLOCK
COM
TX DATA
COM
TX IF
COM
TX IF A
TX IF A
TX DATA A
TX DATA B
TX CLOCK A
TX CLOCK B
RX IF COM
RX DATA COM
Figure 1-3. SMS-451A Switch Block Diagram