Comtech EF Data SMS-758 - Manual (Page 111)

SMS-758 Modem Protection Switch Theory of Operation
MN/SMS758 Rev. 3 4–51
Figure 4-22. Online Telemetry
MOD 1
ONLINE
STATUS
DEMOD 1
ONLINE
STATUS
CONTROL BUS 16
INSTRUCTION
LATCH RELAY
DRIVER
MOD 8
ONLINE
STATUS
DEMOD 8
ONLINE
STATUS
Figure 4-23. Online Telemetry Block Diagram