.\"
.\" Copyright (c) 2009
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.\" $Id: cxm.4,v 1.1 2004/10/16 00:12:35 mavetju Exp $
.\"
.Dd April 19, 2009
.Dt CXM_SETCHANNEL 1
.Os
.Sh NAME
.Nm cxm_setchannel
.Nd Hauppauge channel selector
.Sh SYNOPSIS
.Nm
.Op Fl a Ar on | off
.Oo
.Fl c | r | s | t
.Oc
.Op Fl d Ar unit
.Op Fl g Ar geom
.Op Fl m Ar chnl_set
.Op Ar chnl | freq
.Sh DESCRIPTION
.Nm
provides support for selecting channels on the PVR-250/350 cards via
.Pa /dev/cxm0
(unit is selectable with
.Fl d ) .
.Pp
The options are as follows:
.Bl -tag -width indent
.It Fl a Ar on | off
Enable/disable AFC (automatic frequency control).
.It Fl c
Select composite input.
.It Fl r
Select radio input.
.It Fl s
Select S-Video input.
.It Fl t
Select tuner.
.It Fl d Ar unit
Select unit (0..x).
.It Fl g Ar geom
Select geometry.
Valid geometries are:
.Pp
.Bl -tag -compact -width indent
.It Xo Li 352x240
or
.Li 352x288
.Tn ( VCD )
.Xc
.It Xo Li 480x480
or
.Li 480x576
.Tn ( SVCD )
.Xc
.It Xo Li 352x480
or
.Li 352x576
.Tn ( DVD ,
half D1)
.Xc
.It Xo Li 720x480
or
.Li 720x576
.Tn ( DVD ,
full D1)
.Xc
.El
.It Fl m Ar chnl_set
Select channel set/system.
Valid sets are:
.Pp
.Bl -tag -compact -width indent
.It Li 0
Tuner default
.It Li 1
US Broadcast (NTSC)
.It Li 2
US Cable (NTSC)
.It Li 4
Western Europe (PAL)
.It Li 5
Japan Broadcast (NTSC)
.It Li 6
Japan Cable (NTSC)
.It Li 8
Australia (PAL)
.It Li 9
France (SECAM)
.El
.El
.Pp
The argument passed to
.Nm
has to be either a channel number or a frequency in MHz (which must include
a decimal point).
.Sh SEE ALSO
.Xr bktr 4 ,
.Xr cxm 4
.Sh HISTORY
The
.Nm
program first appeared in the
.Pa FreeBSD-multimedia@
mailing list in January 2004 and in the
.Fx
Ports collection in October 2004.
.Pp
It was ported to
.Dx 2.3
by
.An Sascha Wildner .
.Sh AUTHORS
.An -nosplit
This program was made by
.An John Wehle Aq Mt john@feith.com .
.Pp
This manual page was made by
.An Edwin Groothuis Aq Mt edwin@FreeBSD.org .