Quantum Instruments Cascade Laser Starter Kit - Manual (Page 29)

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] Plug the low impedance line into the QCL
pulser switching unit low impedance output
(1) paying attention for the polarity.
TPG
128
−TT L Pu
lse Gen erato
r
O
TCU151
FF
ON Po
T
w
e
e
m
r
pera ture
0
C
.
o
2
n
t
t
o
r
2
o
.
l
2
l
m
e
s
r
0.5 to 10.5
ms
5 to 105 m s 0 to 200 ns
−−− − − −−− −Pe riod −−− −−− −−−
−D urati on −
Gate IN
Trig OU T
Out 1
Out 2
50 ohm s
50 ohm s
50 ohm s
max 60m A
+12 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