Logenex
SCDM-SD Series Manual 1.0
6
MODULATOR CONFIGURATION
Once the modulator is powered back up it will go through an internal booting process.
When “
Running
” appears in the LCD Display the unit is ready for programming or
operation.
Password
– Press the OK button to select a 4-digit password. Use the
Scroll
Up/Down button to search and select individual numbers for the password
.
The default password is 0000. Press the OK button for each number to set the
password.
Advanced Menu
– To access the Advanced Menu first enter the password by
pressing the OK button. Once the correct password is entered press the OK
button and the LCD Screen will display “Advanced Menu Output Channel”. The
following configuration options are available under Advanced Menu:
Output Channel
– Use the Scroll Up/Down button to change the output
channel. Channels 2 to 135 are available. Once the desired output
channel is selected press the OK button to set the channel.
Attenuation
– Use the Scroll Up/Down button to select Attenuation.
Press the OK button to enter the Attenuation menu. Use the Scroll/Up
down button to select the desired attenuation in 1dB increments from 0 to
minus 20 dB. Once the desired attenuation level is found press the OK
button to set.
Constellation
– Use the Scroll Up/Down button to select Constellation.
Press the OK button to enter the Constellation menu. The modulator
allows for either QAM256 or QAM64. Select the desired Constellation
then press the OK button to set.
Interleaver
– Use the Scroll Up/Down button to select Interleaver. Press
the OK button to enter the Interleaver menu. Use the Scroll Up/Down
button to select the desired Interleaver values then press the OK button to
set.
Channel Type
– Use the Scroll Up/Down button to select Channel Type.
Press the OK button to enter the Channel Type menu. Menu options are
STD, HRC and IRC. The factory default is STD. Use the Scroll Up/Down
button to select the desired Channel Type and press the OK button to set.
Reserve
– Factory set and not adjustable.
RF Output
– Use the Scroll Up/Down button to select RF Output. Press
the OK button to enter the RF Output menu. Menu options are Normal,
Inverted and C.W. The factory default is Normal. Use the Scroll Up/Down
button to select the desired RF Output and press the OK button to set.
Brightness
– Use the Scroll Up/Down button to select Brightness. Press
the OK button to enter the Brightness menu. Use the Scroll Up/Down
button to select the desired Brightness value (0 to 255) and press the OK
button to set. Factory default is 128
Contrast
– Use the Scroll Up/Down button to select Contrast. Press the
OK button to enter the Contrast menu. Use the Scroll Up/Down button to
