Keysight E5260/E5270 User’s Guide, Edition 6 3-19
Installation
Installing Accessories
To Connect ASU
Keysight E5288A Atto Sense and Switch Unit (ASU) adds the following functions
to the high resolution SMU (HRSMU). To use the ASU, it must be connected to the
HRSMU which is connected together when the calibration is performed.
• Atto ampere (aA) level current measurement capability
• Automatic switching of ASU input resource connected to ASU output
CAUTION To prevent instrument damage, never connect or disconnect the ASU in the
instrument power on state.
NOTE For the installation of the ASU and the connection to the DUT interface (probe card,
manipulators, and so on), contact your favorite prober vender. The prober vender
will have the solutions. Dimensions of the ASU are 132 mm (W) × 88.5 mm (H) ×
50 mm (D) excluding the connectors.
Figure 3-3 Image of ASU Installation
Required parts • Keysight 16495K Connector plate
• Keysight 16493M ASU cable
• Keysight 16048D/E test leads
• Keysight N1254A-108 Magnet stand
• BNC cable, coaxial cable, manipulator, wire and so on
Shielding box
To E5270B/4284A/E4980A
16495K 16495K
ASU
DUT interface
ASU
Prober
CMU Return
CMU Return