REBLE610 Fully indoor Microwave Link
Page 23 of 52
Version 1.4
7.4.5
Modem general menu.
Modem general menu reports details of demodulator profile and configuration (the demodulator
automatically lock on the profile). Just modulation scheme, occupied bandwidth and net bitrate are shown,
but for further information the related section of the web interface can be seen.
Moreover it is possible to enable the internal Clean Carrier generator (
One tone
checkbox), the two tones
generator (
Two Tone
) and the predistorsion (
Predistorsion
); by default,
Normal
and
Predistorsion
checkbox are enabled.
Figure 34
:
Modem general menu FD.
Figure 35
:
Modem general menu Tx.
Figure 36
:
Modem general menu Rx.
Active areas:
Directional arrow “UP”
to go back to main menu.
Checkbox Normal
for normal functioning.
Checkbox
Single tone
to enable Clean Carrier generator (link fre 10 MHz); this setting
isn’t stored, so it is to be enabled again in case of system restart.
Checkbox
Two tone
to enable the two tone test signal ; this setting isn’t stored, so it is to be
enabled again in case of system restart.
Checkbox Predistorsion
to enable the non-linear precorrection of the amplifier; depending on
the frequency of operation, the system load the calibration curve stored in factory.
