HP 4155A - Page 11

Getting Started
Making a Measurement
Step 1. Prepare for the measurement
Before executing measurement, congure HP 4155A/4156A and accessories.
1. Make sure that the HP 4155A/4156A is o.
2. Connect the HP 16442A test xture to HP 4155A/4156A. See next gure.
3. If you use the keyboard, connect it to the HP 4155A/4156A.
When you use the HP 4155A, connect as follows:
HP 4155A cable HP 16442A
Intlk ( Interlock/LED
1
) Intlk
SMU 1 ( Triaxial
2
) SMU 1 (blue label)
SMU 2 ( Triaxial
2
) SMU 2 (blue label)
SMU 3 ( Triaxial
2
) SMU 3 (blue label)
SMU 4 ( Triaxial
2
) SMU 4 (blue label)
HP 4155A cable HP 16442A
VSU 1 ( Coaxial
3
) VSU 1
VSU 2 ( Coaxial
3
) VSU 2
VMU 1 ( Coaxial
3
) VMU 1
VMU 2 ( Coaxial
3
) VMU 2
1 Interlock/LED cable: HP 16493J
2 Triaxial cable: HP 16493C.You do not need to connect SMU4 for this measurement.
3 Coaxial cable: HP 16493B.You do not need to connect VSUs and VMUs for this measurement.
HP 4155A
Coaxial cable
Interlock/LED
cable
Triaxial cable
HP 16442A
Connecting HP 4155A to HP 16442A Test Fixture
4