Raytheon DIDS-400 Series Technical Manual page 141

4(CTS+I) ----~
RE
ETXD3
DECODE
TO "INSERT EOT"
OPTION CIRCUITRY
CCC F/F - - - L ____
4(CTS+I) ..... --1 ~
IT
i1?~1:
_ _ _
~
DCI
DI DS 68-535
~ ~CR
8
A~~------~~ RE+ETXD3
)..6 _ _ _ _ _ _ _ _ _ RESET STX·ADDR F/F'S
Figure 4-36. ETX D3 Decode and Associated Circuits,
Logic Diagram.
~---~ CLEAR D2AND D3