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Introduction
Checklist
The power block
Cables
Installation
This section will guide you through the installation of your
CED 1902 Mk IV isolated pre-amplifier. This involves loading
the operating software and running an initial confidence check.
The installation kit for your 1902 comprises:
• One or more 1902s, either free-standing or rack-mount
• A power block with attached DC power cable
• A power-block mains cable suitable for your country
• An RS232 cable to connect the 1902 to your computer
• A kit of accessories, including plugs to match the front-
panel connectors
• An installation disk to allow you to install and check out
your 1902
• CED Electrode or Head Stage Boxes (optional)
• This owners manual
The 1902 power block will run with no adjustment on any
mains voltage from 100 V to 240 V, 50 Hz - 60 Hz, drawing
1.3 A maximum. It has no switch, being controlled by plugging
in and switching on at the mains socket.
The 1902 itself has no DC
power
switch.
electrical isolation to be
complete,
mains
must be disconnected from
the power block.
Use
only
the
supplied by CED. They
have the metal shells and
screening braid that are
necessary
to
meet
requirements for control of
electromagnetic
ference. Others may not do
so.
For
power
cables
the
inter-
The power block
Powerbox™ PMP55 shown
1
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