Dvb - C-COM Satellite iNetVu 7710 User Manual

C-COM Satellite Systems Inc.
7.9.2.

DVB

5
1 – Transponder Frequency (MHz)
2 – Transponder Symbol Rate (Ksps)
3 – Transponder polarity (TX & RX) TX here is vertical and RX is horizontal polarity (VH)
4 – Carrier Skew - Not applicable on Ka Band platforms
This denotes any known Skew on the target satellite. The carrier skew is used to adjust the
difference between the carrier polarity and physical polarity on the mount. Most satellites have
this value set to zero while some may have a built-in skew such as Eutelsat Telecom 2C and 2D.
The allowed skew range is +/-90.
5 – DVB Type, the user can configure the type of carrier to search for either DVB-S1 or DVB-
S2ACM
6 – Transponder FEC Rate
DVB-S1 Requirement - DB-1 = 1/2
7 – LNB 22 KHz Tone
The 22 KHz tone can be disabled or enabled for supporting modems that allow for acquisition with LNBs
that switch frequency ranges by adjusting the 22 KHz tone. This option is disabled by default.
D – Disabled
E – Enabled
8 – LNB LO
Configurable to allow satellite accusation when frequency changes, values range from 10.75, 9.75, 10.00,
10.60 and 11.30.
2
1
1468.7 50000
S2A AUTO D 10.75
6 7
Fig. 30: DVB Configuration Display
DB-2 = 2/3
DB-3 = 3/4
DB-5 = 5/6
DB-7 = 7/8
DVB-S2A - AUTO
iNetVu™ 7710 Controller User Manual
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