Keysight Technologies M8000 Series

Keysight M8000 Series of BER Test Solutions User Guide 259
Setting up Generator 5
You can use an external bias to power your device. You must ensure,
however, that the network is oriented correctly. If it is not, your device or
instrument may get damaged.
The following diagram shows a bias tee that is positioned correctly. Notice
that the generator's outputs are protected by the blocking capacitor.
50 Ohm
Output
M8041A
or
M8051A
V Term
DUT
AC Coupled
50 Ohm
Output
V Term
DUT
DC Bias
“Bias Tee”