IQUDC30/IQUDC31/IQUDC32/IQUDC33
Operation Using the RollCall Control Panel
Issue 1 Rev 4
Page 73
© 2016 SAM
5.9 Audio Control-Ch1 and Ch2
The Audio Control-Ch1 and Ch2 screens enable you to adjust the gain of the eight output
pairs as configured on the Audio Shuffle-Ch1 and Ch2 screens.
5.9.1 Gain
The Pair 1–8 sliders adjust the gain of the left and right channels of the output pairs. The
adjustment range is -18 dB to 18 dB in 0.1 dB steps. The preset value is 0 dB.
5.9.2 Tone Frequency
The Tone Frequency slider enables you to select the tone frequency. The selected frequency
is also shown on the Audio Shuffle-Ch1 and Ch2 screens, next to the Tone radio buttons. The
adjustment range is 0.1 KHz to 10 KHz in 0.1 KHz steps. The preset value is 1 KHz.
Note:
The Audio Control-Ch2 screen is only applicable to the IQUDC31 and IQUDC33.
Note:
All 16 output channels can independently turn tone on, but as there is only one test tone
generator, it will be the same tone inserted on all channels.