HP 5245L - Block Diagram

i
I
I
I
I
L.v
I
I
Model
5245L
RESET
LF DDA
OUTPUT
N(
I.
SYMBOLS
N
-{E>- COMMON
EMIT'
1./
-l>
coMMoN BASE
L-
l^\
COMMON coLLl
17
(EMrrrER
FoL:
t\
-{*-> SPLIT LOAD
Alt
IY
I
ar'ro
GATE
'
NU
lil-
ETrnor,on
s'
-
CONTROL;
t
1-
lNHlBlT
GATE;
!
-v
-tsv
coNTRoL
2. GENERAL ABBREVIATIOI\
DP
.
OECIMAL POln
DR
=
DIGITAL
RECOR
GC
.
GATE
CONTROL
MU
=
MEASUREMENT
BCO
=
BINARY CODED
DCA
=
DECIMAL
COUNT
DDA
=
DECADE
DIVIDE'
MPS
=
MULTIPLIED
PEI
3, SWITCH
SITUATION AEBRE
.:AND
*=OR
Q
:
INPUT
SWITCH:
f
=
INPUT
SWITCH:
E
=
TIME
BASE
Swll
f
=
T|ME
BASE
stvtl
F
:
FUNCTION
SwlT
M
=
FUNCTION
SWIT
MANUAL
STOP
M
=
FUNCTION
SWIT
OR MANUAL
S'I
P
:
FUNCTION
SWIT
(FOR
ANY
POSt'
PA
=
FUNCTION
SWIT
"
(FOR
SPEC|F|C I
fl
:
FUNCTION
SIVIT
TIME
INT
fr
=
FUNCTION
SWIT(
TIME
INT)
4.
DP LAMPS ARE
OESIGNAT
POSITION
FROM
RIGHT
T(
FRONT
5. DP AND
MU
LAMPS
OPERI
INPUT
SWITCH IS
NOT
C
IN
CHECK
ONLY IF
Elic]
FREQUENCY
6. DP AND
MU
LAMPS ARE
CONTROL
SUPPLIED
TO
I
TERMINAL
FROM
SIYITCH
7.
TIME RELATIONSHIPS
GATTNG _r_l-_
TRANSFER
--j_}-
+r
r+
SAMPLING
I
I
-
RATE MV
I
-r
'ti
HOLDOFF
'+
+
+
Figure
?-2
BTOCK DIAGRA'N
02349-1
7
-3/7-4