Datasheet

Chapter 3: Installation
3.3.4. LDD
Figure 3.8 show the LDD connectors. The low-impedance line LBI has a locating pin
to avoid false connection on the LLH laser housing and on LDD. The LBI has to be
connected with "NEG" up unless specifically told to connect with "POS" up.
1
2
3
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
Figure 3.8.: LDD low impedance connector for LBI cable (1), drive cable connector for
CPL cable (2) and monitoring BNC connector (3).
IMPORTANT:
The connection between the LDD and LLH or HHL must be floating
and should not be grounded. Do not twist the LBI cable.
34 QCL user’s manual v3.0