1 .. Permission is granted to copy, distribute and/or modify this
2 .. document under the terms of the GNU Free Documentation License,
3 .. Version 1.1 or any later version published by the Free Software
4 .. Foundation, with no Invariant Sections, no Front-Cover Texts
5 .. and no Back-Cover Texts. A copy of the license is included at
6 .. Documentation/media/uapi/fdl-appendix.rst.
8 .. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections
10 .. _frontend-property-cable-systems:
12 *****************************************
13 Properties used on cable delivery systems
14 *****************************************
22 The DVB-C Annex-A is the widely used cable standard. Transmission uses
25 The DVB-C Annex-C is optimized for 6MHz, and is used in Japan. It
26 supports a subset of the Annex A modulation types, and a roll-off of
29 The following parameters are valid for DVB-C Annex A/C:
31 - :ref:`DTV_API_VERSION <DTV-API-VERSION>`
33 - :ref:`DTV_DELIVERY_SYSTEM <DTV-DELIVERY-SYSTEM>`
35 - :ref:`DTV_TUNE <DTV-TUNE>`
37 - :ref:`DTV_CLEAR <DTV-CLEAR>`
39 - :ref:`DTV_FREQUENCY <DTV-FREQUENCY>`
41 - :ref:`DTV_MODULATION <DTV-MODULATION>`
43 - :ref:`DTV_INVERSION <DTV-INVERSION>`
45 - :ref:`DTV_SYMBOL_RATE <DTV-SYMBOL-RATE>`
47 - :ref:`DTV_INNER_FEC <DTV-INNER-FEC>`
49 - :ref:`DTV_LNA <DTV-LNA>`
51 In addition, the :ref:`DTV QoS statistics <frontend-stat-properties>`
55 .. _dvbc-annex-b-params:
57 DVB-C Annex B delivery system
58 =============================
60 The DVB-C Annex-B is only used on a few Countries like the United
63 The following parameters are valid for DVB-C Annex B:
65 - :ref:`DTV_API_VERSION <DTV-API-VERSION>`
67 - :ref:`DTV_DELIVERY_SYSTEM <DTV-DELIVERY-SYSTEM>`
69 - :ref:`DTV_TUNE <DTV-TUNE>`
71 - :ref:`DTV_CLEAR <DTV-CLEAR>`
73 - :ref:`DTV_FREQUENCY <DTV-FREQUENCY>`
75 - :ref:`DTV_MODULATION <DTV-MODULATION>`
77 - :ref:`DTV_INVERSION <DTV-INVERSION>`
79 - :ref:`DTV_LNA <DTV-LNA>`
81 In addition, the :ref:`DTV QoS statistics <frontend-stat-properties>`