Hioki 3511-50, Instruction Manual, Page: 21 / 140

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2.2 Connecting the Test Leads
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2.2.1 Establishing the Connections
CAUTION
The maximum voltage which can be applied to the test terminals of the
3511-50 unit is 40 V DC. If a DC voltage greater than this is applied
continuously, the unit may be damaged.
For how to apply a DC bias voltage, refer to Section 5.2, "Supplying DC
Bias."
Black
Red
Test fixture
NOTE
If using a test lead set supplied by
HIOKI
, connect the red leads to the H
CUR
terminal and to the H
POT
terminal, and connect the black leads to the L
CUR
terminal and to the L
POT
terminal.
The unit is designed and adjusted for 75
Ω
coaxial cable test leads. It is
best to use HIOKI test leads.
The connections to the article to be tested are as shown in the
following figure.
No test cables are included with the 3511-50 unit. They must be
purchased separately. For details, refer to Chapter 9, "Options."
If all four terminals are left floating, the numbers which appear on the
display are completely meaningless.