Bit Position |
Name |
Description |
0 |
Not used |
Always 0. |
1 |
Questionable Current Status Register Summary |
Set to “1” when one of the enable bits in questionable current status register is set to “1.” |
2 |
Not used |
Always 0. |
3 |
Questionable Power Status Register Summary |
Set to “1” when one of the enable bits in questionable power status register is set to “1.” |
4 |
Not used |
Always 0. |
5 |
RF frequency out of range |
Set to “1” when DUT’s oscillation frequency is out of E5052B’s measurement range. In this case, DUT’s oscillation frequency should be verified. |
6 |
Questionable Phase Status Register Summary |
Set to “1” when one of the enable bits in the questionable phase status register is set to “1.” |
7-8 |
Not used |
Always 0. |
9 |
Questionable Limit Status Register Summary |
Set to “1” when one of the enable bits in the questionable limit status register is set to “1.” |
10 |
Questionable Reference Signal Status Register Summary |
Set to “1” when one of the enable bits in the questionable reference signal status register is set to “1.” |
11 |
Questionable Misc Status Register Summary |
Set to “1” when one of the enable bits in the questionable misc. status register is set to “1.” |
12 |
Power-on Test FAIL |
Set to “1” when the power-on self test results in “FAIL.” |
13-15 |
Not used |
Always 0. |
Issuing the *CLS command will clear all of the bits from the questionable status condition register.