.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later

.. _frontend-property-satellite-systems:

---

Properties used on satellite delivery systems

---

.. _dvbs-params:

DVB-S delivery system

The following parameters are valid for DVB-S:

• :ref:DTV_API_VERSION <DTV-API-VERSION>

• :ref:DTV_DELIVERY_SYSTEM <DTV-DELIVERY-SYSTEM>

• :ref:DTV_TUNE <DTV-TUNE>

• :ref:DTV_CLEAR <DTV-CLEAR>

• :ref:DTV_FREQUENCY <DTV-FREQUENCY>

• :ref:DTV_INVERSION <DTV-INVERSION>

• :ref:DTV_SYMBOL_RATE <DTV-SYMBOL-RATE>

• :ref:DTV_INNER_FEC <DTV-INNER-FEC>

• :ref:DTV_VOLTAGE <DTV-VOLTAGE>

• :ref:DTV_TONE <DTV-TONE>

In addition, the :ref:DTV QoS statistics <frontend-stat-properties> are also valid.

Future implementations might add those two missing parameters:

• :ref:DTV_DISEQC_MASTER <DTV-DISEQC-MASTER>

• :ref:DTV_DISEQC_SLAVE_REPLY <DTV-DISEQC-SLAVE-REPLY>

.. _dvbs2-params:

DVB-S2 delivery system

In addition to all parameters valid for DVB-S, DVB-S2 supports the following parameters:

• :ref:DTV_MODULATION <DTV-MODULATION>

• :ref:DTV_PILOT <DTV-PILOT>

• :ref:DTV_ROLLOFF <DTV-ROLLOFF>

• :ref:DTV_STREAM_ID <DTV-STREAM-ID>

• :ref:DTV_SCRAMBLING_SEQUENCE_INDEX <DTV-SCRAMBLING-SEQUENCE-INDEX>

In addition, the :ref:DTV QoS statistics <frontend-stat-properties> are also valid.

.. _turbo-params:

Turbo code delivery system

In addition to all parameters valid for DVB-S, turbo code supports the following parameters:

• :ref:DTV_MODULATION <DTV-MODULATION>

.. _isdbs-params:

ISDB-S delivery system

The following parameters are valid for ISDB-S:

• :ref:DTV_API_VERSION <DTV-API-VERSION>

• :ref:DTV_DELIVERY_SYSTEM <DTV-DELIVERY-SYSTEM>

• :ref:DTV_TUNE <DTV-TUNE>

• :ref:DTV_CLEAR <DTV-CLEAR>

• :ref:DTV_FREQUENCY <DTV-FREQUENCY>

• :ref:DTV_INVERSION <DTV-INVERSION>

• :ref:DTV_SYMBOL_RATE <DTV-SYMBOL-RATE>

• :ref:DTV_INNER_FEC <DTV-INNER-FEC>

• :ref:DTV_VOLTAGE <DTV-VOLTAGE>

• :ref:DTV_STREAM_ID <DTV-STREAM-ID>