Appendix D, DEFAULT SETTINGS 
D-2 
Stop Frequency      0.000 Hz 
Step Size        0.000 Hz 
Time/Step        0.000 s 
Armed        No 
Law        Logarithmic 
Amplitude Sweep 
Start Amplitude      0.000 V 
Stop Amplitude      0.000 V 
Step Size        0.000 V 
Time/Step        0.000 s 
Armed        No 
Configuration 
Operating mode      Single Reference 
Display screen      Turned on 
Noise Measurement Mode    OFF 
Noise Buffer Length    4 seconds 
Curve Buffer 
Curve Mode      Standard 
Time/Point       10 ms 
Length        100,000 
Curve Start Trigger     Internal 
Curve Stop Trigger     Internal 
Curve Select 
Selected curve      X 
ADC Menu  
ADC Trigger Mode     Internal 
Time Per Point      1 ms 
DACs  
USER DAC1 - USER DAC 4  0.000 V 
DAC1        X% 
DAC2         Y% 
DAC3         User setting 
DAC4         User setting 
Digital Port 
D0 to D7 direction      All configured as outputs 
D0 to D7 status      Logic zero 
The Auto-Default function on the Rear Panel web control page and the ADF 0 
computer command set the model 7230's controls and output displays as above, and 
in addition sets the communications interface parameters as follows:- 
RS232 Settings 
Baud rate        19,200 
Data bits        7 + 1 Parity 
Delimiter        , (044) 
Character echo      On 
Parity        Even 
Prompt character      On