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Section
llI
374.
Bemote Pin
Connections. Figure
3-9
illustrates the
3575A Option 001
Interface connector
as
viewed
from
the
rear
of
the
instrument. The connector
diagram
and
the
table
within the
figure
provides
s6mplgls
programming
infonnation. A
5o-pin rilating connector (-hp-
l25t-0086)+
and
a
46-
conductor
cable
are requircd
for a
complete
remote
prograinmirg capability (including remote control
Iines, BCD outputs, overload outputs,
data flags, + 5
V
and
circuit
ground).
Model
35
75A
THE
REJI.IOTT:
INPUT
AND
OUTPUT
I.INES
IN
THE
3575A OPTION
OO2
ARE NOT
ISOLATED.
AI.L
INPUT
AND OUTPUT
LINES
ARE
REFE:RENCED
TO
CIRCI]IT
GROUND
'I)HICH
IS PERMANENTT,Y CONNECTED
TO
TIIE
CHASSIS.
THE
CHASSIS
CONNECTS
TO
EARTI{
GROUND THROUGH
THE
OFF'SET
PIN ON
THL'
PO
II
E
R-CO
RD
CON
N
E
CTO
R.
:6r
i;
I g;s
i9
) -5.5
4
9-
(
I
6=g
;,
zf,a
Eqi
--
lE9
1<
5 5;n
=z
lIFtsTT
-Fg
6>g
n
]O
!3
s
a 9 2z
ar:JUU==
8r
0
I
0
4E
0
0
I
1=
FRl
FR2
00
01
10
11
J1
Pin No.
Control
Data
J1
Pin No.
Control
Data
AoL
BoL
Overload
+ Data
Flag
-
Data
Flag
Trigger
N4ode
Amplilude
(Ap,85)
Display (CF)
Range
(FR1,FR2}
,.
(
Phase
Ret.
36
lAF)
12
(BF)
I
35 {FR1)
11
lFR2)
Function
B/A
A dBV
B
dBV
Range
1-'t
K
10-100K
100-1M
1K-131\r1
20
44
45
46
48
50
21
33
34
31
BA
1
= +; 0 = -
{phase
potarity)
1 =
+,0=
-
(Amplitude Polariry)
1
= Overload on Channel
A
1
= Ov€rload on Channel
I
1
= Overload
on
Channel
A OR
B
1
= Data
Not Ready;0
= Data R&rdy
1
= Data
Ready,0
= Data
Not
Ready
1=Remote;0=Loc€l
1
=
N,4easure
{>
1 ms
rnomentary
pulse}
I
= Non-Delayed,
0
=
Delayed
1
=0.2
mVto
2
V;0=
2
mVto
20 V
(Channel
A
Voltage
Range)
1
=0.2
mV
lo
2
V;0 =2
mV ro 20 V
(Channel B Volrage
Range)
=
Phase;
0
=
Amplitude
B
REMOIE
LOG
IC:
.'
OUTPUTS:
True
11l=0Vto+0.4V,12mAmaximumtoad
False
(O)
=
+
23
V
to
+ 5
V,0.4
mA maximum
toad
INPUTS:
True (l
)
=
ground
or
,0.5
V to
+ O.4
V,
1
.6
mA
maximum
False
(0)
=
open
or
+ 2.4
V to
+ 5
V
{5.6 K pullup
resistance)
Figure
3-9.
Remote Pin Connections.
'
Cinch No.
57-30500'375
**
Option
003 instruments
use
high-true logic
{or
BCD ourputs.
3-12
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