R&S FSP Performance Test
1164.4556.82 1.39 E-1
Checking the bias supply
Measurement equipment:
- DC-current meter (section "Measurement Equipment", item 21)
R&S FSP settings:
- [ PRESET ]
- [ FREQ : EXTERNAL MIXER ]
Switch off LO with service function:
- [ SETUP : SERVICE : ENTER PASSWORT 894129 ]
- [ SETUP SERVICE FUNCTION : 2.18.1.0 ]
- [ FREQ : EXTERNAL MIXER : SELECT BAND ]
- Table settings:
Band: USER
Bias {I
bias
}: - 10 mA, 0 mA, + 10 mA
Test setup: -
Connect the DC current meter between cable conductor and ground of
LO
out
/ IF
in
Evaluation:
- Read out current