The RS423 and GPIB Ports. Remote Control 1250 Frequency Response Analyzer
13-18 AMK/1250/4
COMMANDS IN ALPHABETICAL ORDER (Continued)
Code Meaning
RH Meaning Heading Enable. 0 =on, 1 =off
RO GPIB Output Format (1250N only, GPIB in Talker/Listener mode only)
RR Reformat Enable. 0 = on, 1 = off
SA Stop Analyzers
SC Start/Continue Sweep. 0 = harmonic, 1 = log up, 2 = log down, 3 = lin up,
4 = lin down
SG Stop Generator
SI Single Measurement
SL Synchroniser Slope. 0 = +, 1 = -
SM Scroll Mini-Status
SO Display Source
SP Stop Plot
SQ Stop At. 0 = 0°, 1 = 90°, 2 = 180°, 3 = 270°
SR Sync Ratio. 0 = off
SS Stop Sweep
ST Interrogate Main Status. 0 = generator, 1 = analyzers, 2 = sweep, 3 = display,
4 = plot, 5 = synchroniser, 6 = program, 7 = µProcessor, 8 = GPIB
SV GPIB SRQ Configure. 0 = unconfigure
SY Synchroniser On/Off. 0 = off, 1 = tight, 2 = loose
TF Scale Factor θ
TM Set Time. hours, minutes
TT Self Test. 0 = check, 1 = test, 2 = init., 3 = reset
UA Upper Limit a
UB Upper Limit b
UG Upper Limit log r
UP Step Variable Up. 1 = slow ..... 4 = fast
UR Upper Limit r
UT Upper Limit θ
VA Set Variable. 0 = frequency, 1 = amplitude, 2 = bias, 3 = X-min, 4 = Y-min,
5 = X-max, 6 = Y-max.
VE Plotter Mode. 0 = point, 1 = vector
WF Generator Waveform. 0 = sine, 1 = square, 2 = triangle
XB Plotter Scaling X-minimum
XH Plotter X max
XI Plotter X item. 0 = a, 1 = b, 2 = r, 3 = θ, 4 = log r, 5 = f, 6 = log ƒ
XL Plotter X min
XO Plotter X origin
XT Plotter Scaling X-maximum
YB Plotter Scaling Y-minimum
YH Plotter Y max
YI Plotter Y item. 0 = a, 1 = b, 2 = r, 3 = θ, 4 = log r, 5 = f, 6 = log ƒ
YL Plotter Y min
YO Plotter Y origin
YT Plotter Scaling Y-maximum
?AI Query Auto Integration Time
?AR Query Last Range Used
?ER Query Last Error
?FP0 Query Number of results in File
?FP1 Query File Pointer
?NA Query Number of Readings Accepted
?NR Query Number of Readings Taken
?PN Query Program Length
?SF Query Synchroniser Frequency
?SN Query Synchroniser Status
?TS Query Self Test Results