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Starter Kit Instruction Manual Installation 28
5.5 Installing the starter Kit
5.5.1 Before beginning
Make sure that the following devices are turned
OFF:
• TPG128
• TCU151
• User DC power supply
5.5.2 Procedure
To install the QCL Starter Kit, proceed as follows:
[1] Plug the low impedance line into the LLH100
connector (2). The line connector is coded.
CAUTION ! Pay attention about the con-
nection’s polarity. The laser must be floating
from ground for both anode and cathode.
[2] P lug the low impedance line into the QCL
pulser switching unit low impedance output
(1) paying attention for the polarity.
T
P
G
1
2
8
−
T
T
L
P
u
l
s
e
G
e
n
e
r
a
t
o
r
O
TCU151
F
F
O
N
P
o
T
w
e
e
m
r
p
e
r
a
t
u
r
e
0
C
.
o
2
n
t
t
o
r
2
o
.
l
2
l
m
e
s
r
0
.
5
t
o
1
0
.
5
m
s
5
t
o
1
0
5
m
s
0
t
o
2
0
0
n
s
−
−
−
−
−
−
−
−
−
P
e
r
i
o
d
−
−
−
−
−
−
−
−
−
−
D
u
r
a
t
i
o
n
−
G
a
t
e
I
N
T
r
i
g
O
U
T
O
u
t
1
O
u
t
2
5
0
o
h
m
s
5
0
o
h
m
s 5
0
o
h
m
s
m
a
x
6
0
m
A
+
1
2
V
0
V
connected to + hi High Voltage
Pulse on top, Bottom
Output
Current control Max 60V
Power supply 12V
Input
LDD 100
Monitor 20 A/V, Z50 Ohm
2
1
Fig.16: Installing the Quantum Cascade Laser Starter Kit