Char Function
11 Immediate Status 22–28
D6 = GP18, D11 = IFDR test switches are not in normal position
D5 = GP18, D10 = AFC status (bit 2)
D4 = GP18, D9 = AFC status (bit 1)
D3 = GP18, D8 = AFC status (bit 0)
D2 = GP18, D7 = IFDR PLL is not locked to external reference
D1 = GP18, D6 = <spare>
D0 = GP18,D5 = IFDR downlink cable failure
12 Immediate Status 29–35
D6 = GP55, D2 = Burst pulse hunting is enabled
D5 = GP55, D1 = Burst pulse frequency changes can be made
D4 = GP55, D0 = Burst pulse timing changes can be made
D3 = GP18, D15 = Burst at incorrect range
D2 = GP18, D14 = <spare>
D1 = GP18, D13 = Missing signal at IFD #1 burst
D0 = GP18,D12 = Trigger blanking is enabled
13 Immediate Status 36–42
D6 = GP55, D9 = User-defined Major mode #2 supported
D5 = GP55, D8 = User-defined Major mode #1 supported
D4 = GP55, D7 = Problem with digital transmitter clock
D3 = GP55, D6 = Could not generate the requested phases
D2 = GP55, D5 = DSP supports DPRT-2 algorithms
D1 = GP55, D4 = Last burst pulse hunt was unsuccessful
D0 = GP55, D3 = Burst pulse hunt is running now
14 Immediate Status 43–49
D6 = GP59, D0 = Power spectra size matches sample size
D5 = GP55, D15 = <spare>
D4 = GP55, D14 = <spare>
D3 = GP55, D13 = <spare>
D2 = GP55, D12 = <spare>
D1 = GP55, D11 =
User-defined Major mode #4 supported
D0 = GP55, D10 = User-defined Major mode #3 supported
15 Immediate Status 50–56
D6 = GP59, D7 = WSR88D Batch mode is supported
D5 = GP59, D6 = Time series data source is external to RVP900
D4 = GP59, D5 = Trigger sequence truncated
D3 = GP59, D4 = Using High-SNR packed (I,Q) format
D2 = GP59, D3 = PRT altered to
fit trigger pattern
D1 = GP59, D2 = Trigger pattern altered to fit PRT
D0 = GP59, D1 = PROC spectra size matches sample size
Appendix E – Serial Status Formats
419