
2-70 Agilent B1500A/B1505A Programming Guide, Edition 11
Remote Mode Functions
Ultra High Voltage Expander
Ultra High Voltage Expander
The Agilent N1268A is a voltage expander to enable 10 kV output and
measurement. The N1268A is used to configure the ultra high voltage unit (UHVU)
with two MC/HCSMU modules as shown in Figure 2-43.
To configure UHVU, use the following command.
• ERUHVA: Specifies the MC/HCSMU modules connected to the control
terminals (V Control and I Control).
Figure 2-43 To Configure UHVU
N1268A UHV expander
MCSMU
MC/HCSMU V-control
I-control
Interlock Interlock Input
Interlock circuit
B1505A
Low
DUT
Drain
Source
High
Digital I/O Digital I/O
Interlock Output
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