OMB EM 1000 HE DIG PLUS COMPACT - Page 34

FM TRANSMITTER
TR EM 1000 HE DIG PLUS COMPACT
Technical Manual 1v2 November 2019 29
29) Ensure that the EDIT option is selected; otherwise, turn the knob to select it, then press to
confirm.
30) A value will be indicated after Limiter. This indicator is normally followed by OFF or by the
limiter intervention value, expressed in dB, in reference to a deviation of 75 KHz.
31) Turn the knob to set the desired value (0 dB = limiter intervention of 75 KHz), then press
the knob to confirm.
32) OK will be highlighted. Three choices are now available:
- If the parameters set are correct – skip directly to step 33) to confirm the settings.
- If the parameters set are all incorrect – cancel all settings by turning the knob until ABORT is
highlighted, then skip to step 33).
- If a slight adjustment to the parameters is required – turn the knob until EDIT is highlighted,
then return to step 30).
33) Press the knob to confirm. You will return to the page indicated in step 3).
When the limiter begins to intervene, the modulation distortion increases. As such, the
modulation sensitivity should be adjusted so the limiter intervenes sporadically. Using this
approach, its operation is generally imperceptible.
When the limiter activates, the LIMITER LED lights up in red.
2.2.6 Transmission modes (mono/stereo) and pre-emphasis
34) Turn the knob until the MODE sub-menu is selected, then press the knob to confirm.
35) The transmission mode settings screen will appear:
36) Ensure that the EDIT option is selected; otherwise, turn the knob to select it, then press to
confirm.
37) A value will be indicated after Mode. This indicator is normally followed by the operating
mode (mono, stereo, mono L+R, or Mpx).
38) Turn the knob until the desired setting is selected, based on your needs, then press the
knob to confirm.