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OHMS
~
VARIABLE
ATTENUATOR
FUNCTION
RANGE
REGISTER
DECODING
AUTO ENABLE
...........
--
RANGE
REM
MAN
AUTO
TRUE RMS AC
CONVERTER
OPTION
043
FUNCTION
RANGE
RELAY
DRIVERS
RANGE
EXTERNAL
TRIGGER -
i----.i
0 TO
+ 1.5
V
FUNCTION
t
OHMS/
DC
CONVERTER
OPTION
042
MANUAL -
REMOTE
-
VARIABLE
FILTER
0 TO
±
15
V
RANGE
FILTER
SELECTION
AUTORANGECOMMAND
.
FIL TEA
SELECTION
l l
DELAY TIME
FILTER
RELAY
DRIVERS
DELAYED
TRIGGER
INITIATE
DELAY
GENERATOR
EXTERNAL
TRIGGER
GATING
AUTO
ENABLE
DELAY ENABLE
PRINT COMMAND
'V
Model 3484A
fJ.iaoA/
-
-
-
-
-
0 0
+
15
v
E1N
I
TO
POLARITY
I
AMPLIFIERS
I
I
VARIABLE
I
FEEDBACK
SENSE
I
t
RANGE
I
FUNCTION
ANNUNCIATOR
AND
DECIMAL
RANGE
I
DRIVERS
FUNCTION
RANGE
RANGE
AND
FUNCTION
BCD
INFORMATION
HOLD
CIRCUIT
TO
DISPLAY
CIRCUITS
TO BCD 0 UTPUT
>-------CIRCUITS
t - - - - - - ~~~:~:igR
~~~~ri~~
-------
MANUAL
MANUAL
AND
~
GGER
DELAYED
_J__
TRIGGER
CIRCUIT
NON-DELAYED
EXTERNAL TRIGGER
PRINT
COMMAND
CIRCUIT
-
,___,__ _ _ _ TO
SAMPLE
GENERATOR
TO BUFFER /STORAGE
and
BCD OUTPUT
Cl
RCUITS
...__
--
3484A-D- 30365
Section VII
Figure
7-2.
Block
Diagram.
7-3
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