
Chapter 1
1-5
General Information
VNA Interface Kit Contents
ECal Power Supply Unit
The ECal power supply unit (shown in
) provides 24 Vdc to the interface unit
and power to the ECal modules through the interface unit.
WARNING
To prevent electrical shock, disconnect from mains before cleaning.
Use a dry cloth or one slightly dampened with water to clean the
external case parts. Do not attempt to clean internally.
CAUTION
Always use the three-prong ac power cord supplied with this product. Failure
to insure adequate earth grounding by not using this cord may cause product
damage.
WARNING
The detachable power cord is the instrument disconnecting device.
It disconnects the mains circuits from the mains supply before other
parts of the instrument.
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