Anritsu FAQs
I have an S332D with the Transmission Measurement option. If I turn on the Bias Tee while in the Transmission Measurement mode and then go to the Frequency Return Loss mode without turning the Bias Tee off does the DC voltage on the RF out port stay on?
Yes the DC voltage will still be present at the RF out port in this scenario. If you do not need the voltage for your test you should turn the Bias Tee off before going to the Frequency Return Loss mode to save battery power.