# ADI_TONE_PARMS

#### Dependent function: adiStartTones

Field name | Type | Default | Units | Description
--- | --- | --- | --- | ---
ampl1 | INT32 | -20 | dBm | Amplitude of the first (or only) frequency component. Valid AG board and CG board range is -54 through 3.
ampl2 | INT32 | 0 | dBm | Amplitude of the second frequency component, if any. Valid AG board and CG board range is -54 through 3.
freq1 | DWORD | 1000 | Hz | First (or only) frequency of the generated tone. Valid range is 200 through 3600.
freq2 | DWORD | 0 | Hz | Second frequency of the generated tone, or 0 if the tone is a single frequency. If not 0, valid range is 200 through 3600.
iterations | INT32 | 1 | integer | Number of times to repeat the alternating tone and silence period. A count of -1 means repeat forever. Otherwise the valid range is 1 through 32767.
offtime | DWORD | 0 | ms | Duration of silence between tones. Specify 0 for no off time. Valid AG board and CG board range is 0 through 65535.
ontime | DWORD | 200 | ms | Duration of the tone. Valid AG board and CG board range is 1 through 65535.