WF1947/WF1948 Instruction Manual (External Control)
198
6.2.1 Notes on Operations with External Control (Compatibility with older
WF194x series)
•Output on/off
Equipment with 2-channel oscillation output (for WF1948)
For an output On/Off operation by the external control, a channel is selected beforehand.
•Setting by user-defined unit
For settings by user-defined unit through the external control, the dedicated commands for frequency,
amplitude, DC offset, phase, duty and cycle set a name formula, factor and offset collectively.
•Manual trigger, sweep/modulation operation
Start/stop operations of trigger, sweep/modulation by the external control is executed by the TRG
(:TRIG:SOUR) command. In addition, the GET (*TRG) command executes some similar operations.
•Sweep setting
A start value/stop value/center value/span value/marker value/start status/stop status by the external
control is set using the dedicated command for each sweep type.
•Difference of "ARB" and "ARW" arbitrary waveform writing commands
The "ARB" command is preserved to ensure compatibility with
WF1943/WF1944/WF1945/WF1946/WF1943A/WF1944 A/WF1945 A/WF1946 A.
A waveform data value specified with parameter is converted to a twice number of the value so that it
is correct waveform data, and then stored in the waveform memory of WF1947/WF1948.
The "ARW" command stores the waveform data value specified with parameter in the waveform
memory of WF1947/WF1948, as value itself.
•Relation between arbitrary waveform memory and output D/A
Number of
memory bits
Number of
D/A bits
WF1947 / WF1948
16
16
WF1973 / WF1974
16
14
WF1943B / WF1944B
16
14
WF1945B / WF1946B
16
16
The values for the lower-level 2 bit of memory of WF1945B/WF1946B are not reflected to the output.
Summary of Contents for Wave Factory WF1947
Page 1: ...MULTIFUNCTION GENERATOR Instruction Manual External Control WF1947 WF1948 NF Corporation ...
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Page 3: ...DA00037649 002 MULTIFUNCTION GENERATOR Instruction Manual External Control WF1947 WF1948 ...
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Page 20: ...WF1947 WF1948 Instruction Manual External Control xvi ...
Page 21: ...WF1947 WF1948 Instruction Manual External Control 1 1 Preparations before Use ...
Page 28: ...8 WF1947 WF1948 Instruction Manual External Control 8 ...
Page 29: ...9 WF1947 WF1948 Instruction Manual External Control 9 2 Command Descriptions ...
Page 179: ...WF1947 WF1948 Instruction Manual External Control 159 3 Status System ...
Page 189: ...WF1947 WF1948 Instruction Manual External Control 169 ...
Page 196: ...WF1947 WF1948 Instruction Manual External Control 176 4 Error Message ...
Page 199: ...WF1947 WF1948 Instruction Manual External Control 179 ...
Page 200: ...WF1947 WF1948 Instruction Manual External Control 180 5 Specifications ...
Page 202: ...WF1947 WF1948 Instruction Manual External Control 182 5 3 Multi Line Interface Message ...
Page 203: ...WF1947 WF1948 Instruction Manual External Control 183 ...
Page 204: ...WF1947 WF1948 Instruction Manual External Control 184 6 Compatibility of External Control ...
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