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TISS F15
F15
Question | Answer |
---|---|
Which tier(s) of the GPIU form the interface test connector? | A and B |
Which GPIU subsystem provides serial and parallel digital stimulus and measurement capability to the GPITM? | Digital test |
Which GPIU subsystem is the interface between the test station computer test module and the CCA of the GPIU? | Test module adapter |
Which GPIU CCA is not one of the tier C plug in CCAs? | Manchester CCA |
The GPITM power-on and initiated are two of the three types of BITs. What is the third type? | Continuous |
Which GPITM BIT operates independently of the other station assets by using GPIU stimulus and measurement resources other than the CCA being tested? | Initiated |
What two GPITM CCA are required to test every CCA within the GPIU? | TMA and the ICA I/F |
If a GPITM spurious overcurrent interrupt occurs during BIT, what symbol (indicator) will be displayed by the status indicator for the circuit card assembly being tested when the interrupt occurred? | Percent (%) |
Within the GPITM GPIU, if multiple BIT failures occur for multiple CCAs and the I/F chassis bus extender is one of the CCAs that has failed BIT, what action should be taken? | Ignore all other CCA BIT failures until the I/F chassis bus extender CCA fail is corrected. |
The overall function of the RITM is to select and complete signal paths between the station RF automatic test equipment and what devices/component? | UUT |
The TISS test station RF measurement instruments such as the power meter and spectrum analyzer acquire measurement waveforms supplied by what? | RITM |
What assembly(s) in the RITM stimulus assembly generates noise in two bands, a low band and a high band? | Noise assembly |
Which RITM assembly performs down conversion for the RF in the 18 to 40 GHZ band, input demodulation, and measurement? | Measurement |
Which measurement assembly device in the RITM converts the higher RF frequency range of 18.5 to 40 GHz to a 3.3214 GHz intermediate frequency? | Electronic frequency converter RF assembly |
What CCA of the RITM control/power assembly converts logical commands from the TMA CCA controlling a maximum of 384 relays in the RITM to configure the RITM appropriately for the test? | Relay driver CCA |
Regarding the RITM stimulus assembly, where is the low-band noise source contained? | Noise assembly/noise CCA |
Within the TIRM stimulus assembly, what decise/assembly provides the required termination for the front panel connectors? | Stimulus distribution assembly |
Within the RITM stimulus assembly, what devise/assembly provides comparators to test all output paths of the stimulus assembly during BITs? | Stimulus distribution assembly |
Regarding the stimulus distribution assembly that is part of the the RITM stimulus assembly, what device routes the outputs from amplifiers no. 1 and no. 2 to the output termination and switching circuit and to the modulation assembly? | Amplifier output selector |
Regarding the fifth IF assembly that is part of the RITMs measurement assembly, the fifth IF frequency is produced by heterodyning one of four LO frequencies with what else that is supplied by the test station? | Fourth IF |
Which assembly within the RITMs measurement assembly receives IF input signals from the test station or from the fifth IF circuit card assembly? | Demodulator |
Which assembly within the RITMs measurement assembly down converts RF input signals in the frequency range of 2 to 40 GHz? | RF |
Regarding the RF assembly of the RITM measurement assembly, which of the LO signals is supplied by the station spectrum analyzer and caries from 10.5 to 18.5 GHz? | SLO |
Which assembly/CCA within the RITM measurement assembly contains all the logic circuitry required for gating, synchronizing, and measuring, electronic warfare type signals? | Timing processor circuit card |
Regarding the circuit breaker panel of the RITM control/power assembly's power circuit, what are the power inputs to the RITM that are controlled and motored by the circuit breaker panel? | 208 VAC, 115 VAC, and 28 VDC |
Regarding the control circuit's VME bus of the RITMs control/power assembly, which VME sub-bus carries signals that perform bus control functions? | Arbitration |
Regarding the control circuit's VMEs bus of the RITM control/power assembly, which VME sub-bus distributes DC power and general control signals such as system reset and failure signals? | Utility |
Regarding the RITM control/power assembly control circuit, what CCA(s) provides multiple signal paths for TTL level sync signals exchanged between the stimulus assembly, measurement assembly, and test station resources? | RF sync CCA |