Keysight Technologies M8000 Series

262 Keysight M8000 Series of BER Test Solutions User Guide
5 Setting up Generator
DC Check (Unbalanced/Balanced Termination) for M8040A
DC Check for Unbalanced Termination
Step 1 If the Measured Voltage = VT
−> Pass, go to Step 2.
Step 2 If the Measured Voltage = VT
−> Pass, go to Step 3.
VV
Internal 50 Ohm
DUT 50 Ohm
Termination Voltage VT
Measured Voltage = VT → Pass
Open
Switch
VCCO P = Don’t Care
Legends
VT – Termination Voltage
P – Normal (Non-Inverted)
N – Complement (Inverted)
VCCO – Output Voltage Power Supply
DUT – Device Under Test
VV
Internal 50 Ohm
DUT 50 Ohm
Termination Voltage VT
Closed
Switch
VCCOP=VT
Measured Voltage = VT → Pass
Legends
VT – Termination Voltage
P – Normal (Non-Inverted)
N – Complement (Inverted)
VCCO – Output Voltage Power Supply
DUT – Device Under Test