Technical data

2- 22 Agilent 41000 Administration Guide, Edition 3
Installation and Operation
Installation
To Connect GNDU Cable
The Agilent E5270B or 41501B’s GNDU (ground unit) is connected as shown below. The
GNDU is normally connected to the prober chuck.
NOTE For the connection to the prober chuck, contact your favorite prober vender.
• Non-Kelvin connection (Agilent E5270B or Agilent 41501B)
1. Connect the Agilent N1254A-107 adapter to the instrument’s GNDU connector.
2. Connect the Agilent 16493H GNDU cable between the adapter and the prober
chuck.
• Kelvin connection (Agilent E5270B)
1. Connect the Agilent N1254A-100 adapter to the instrument’s GNDU connector.
2. Connect the Agilent 16493K Kelvin triaxial cable between the adapter and the
prober chuck.
Table 2-11 GNDU Cable and Adapter
Figure 2-13 Adapters to Connect GNDU Cable
Agilent model/part number Description
Non-Kelvin
connection
16493H GNDU cable
N1254A-107 (P/N 1250-2654) Triax(m)-Triax(f) adapter
Kelvin
connection
16493K Kelvin cable (max. 2.6 A)
N1254A-100 GNDU adapter
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