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20
G.R.A.S.
RA0
1
9
2
Acti
v
e
Actuator
Stand
P
olarization
P
reamp.
phone
Inser
t
Piston-
Extended
R
ange
F
requency
P
reamp.
Test
Input
P
reamp.
P
reamp.
Input
Adapter
(TEDS)
Signal
Excitation
F
rom
To
Signals
Control
R
A0192 Switch Bo
x
12AQ P
ower Mo
dule
14AA Act
uator Suppl
y
Frequenc
y Calibration Equipment
G
.R
.A
.S
.
R
A
0
0
1
4
Level Calibration Equipment
P
XI-bas
ed Sy
s
tem Control and D
a
ta
Acquisition
NI P
XIe 8101
Emb
edd
ed Controller
NI P
XI - 4461
24-bit 204.8 kS/s
NI P
XI - 6509
Digital I/O
42AP P
is
tonphone in
calibr
ation s
tand
Electros
tatic Act
uator
and Micr
ophone Set
Calibr
ation Stand
P
XI: Electr
ical Connections
for Calibration of Externall
y Polar
ized Microphone Set
s
NI P
XI-e 1071 P
XI Express Chassis with
Emb
edd
ed Controller
, Data Acquisition and I/O Cards
Polar
ization and Suppl
y V
o
lt
a
g
e
Signal Switching
P
ower
G.R.A.S.
Actuator
Supply
Ty
pe
1
4AA
A
C
Output
+20
0VDC
A
C
Output
Max.
1Vrms
+80
0VDC
A
C
Output
On
GND
A
C
Input
Overload
S
erial
N
o.
XXXXX
RS232
Ext.
Supply
8-1
8VDC
Output
CCP
Input
S
ysChec
k
Channel
2
Channel
1
+
Mic.
Input
1
1
2
3
5
4
6
8
11
10
10
11
13
13
12
12
14
14
8
5
4
9
DV
I
7
AO0
AO1
AI0
AI1
G.R.A.S.
Pistonphone
12
9
12
R
S232 Adap
ter
Cable with
Op
tical Isolation
Control
Cable