Agilent Technologies 4UHV User Manual page 170

Technical Information
The controller contains one or two high voltage modules.
Each high voltage module can have one 200 W channel or one 120 W channel or
two 80 W channels.
Some examples of how HV channels can be configured are given below
(for details see the following table):
Four independent channels with a maximum of 80 W power per channel

Two independent channels with a maximum of 200 W power per channel

One 200 W channel and two 80 W channels.

One 120 W channel.

The 4UHV Ion Pump Controller can be operated in the modes: LOCAL, SERIAL or
REMOTE.
170 Agilent 4UHV Ion Pump Controller User Manual