VTI Instruments Corp.
24
EX1200-2002 Plug-in Module
Pin
Signal
Pin
Signal
A
CH_1NO
Z
CH_8NO
B
CH_1COM
a
CH_8COM
C
CH_1NC
b
CH_8NC
D
CH_2NO
c
CH_9NO
E
CH_2COM
d
CH_9COM
F
CH_2NC
e
CH_9NC
H
CH_3NO
f
CH_10NO
J
CH_3COM
h
CH_10COM
K
CH_3NC
j
CH_10NC
L
CH_4NO
k
CH_11NO
M
CH_4COM
m
CH_11COM
N
CH_4NC
n
CH_11NC
P
CH_5NO
p
CH_12NO
R
CH_5COM
r
CH_12COM
S
CH_5NC
s
CH_12NC
T
CH_6NO
t
UNUSED
U
CH_6COM
u
UNUSED
V
CH_6NC
v
UNUSED
W
CH_7NO
w
UNUSED
X
CH_7COM
x
SHIELD
Y
CH_7NC
NOTE
Pin x is connected to a shield layer located directly under the relays and connecting wires.
Optimum performance is obtained when Pin x is tied to system or chassis ground and the front
panel mounting screws are sMUXred to the chassis frame.
T
ABLE
4-2:
C
ONNECTOR
P
INS
&
S
IGNAL
A
SSIGNMENTS
L
OGICAL
D
IAGRAM
F
IGURE
4-5:
EX1200-2002
L
OGICAL
D
IAGRAM
Summary of Contents for EX1200 Series
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