R.V.R. Elettronica PTX-LCD, Руководство пользователя

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PTX-LCD
35 / 58 User Manual Rev. 2.3 - 18/07/07
Mod Max
Mod min
Ist Max Ist Max
Ist min
1 dB
1 dB
Time
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Figure 7-26
7.2.2.12 BdSet
Modulation type configuration
Figure 7-27
Mode
transmission mode selector: MONO, MPX_U (MPX unbalanced BNC
input), MBX_B (MPX balanced XLR input), STEREO. The latter option
is active only for stereo machines.
Preemph Preemphasys setting, 0, 25, 50 o 75 ms. Preemphasys works on the
Right and Left channels in stereo mode and on mono input. MPX input
are not touched by this setting.
Clipper
Activation/deactivation of the modulation limiter. It limits the modulation
to 81.5 kHz for input signals 6 dB above the reference input level
Imped
Balanced audio input impedance, selectable between 600 or 10k Ohm.
Scale
Graphic scale of the VU meter. It can be set to 1:1 (normal visualization)
or 1:10 (multiplied by 10, useful when low modulation levels have to be
measured)