[linux-dvb] Hauppaug Nova T 500

David Matthews dm at prolingua.co.uk
Wed Sep 5 15:01:04 CEST 2007


Dave wrote:
> 
> root at black:/home/dave# scan 
> /usr/share/doc/dvb-utils/examples/scan/dvb-t/uk-Craigkelly
> scanning /usr/share/doc/dvb-utils/examples/scan/dvb-t/uk-Craigkelly
> using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
> initial transponder 490000000 0 2 9 3 0 3 0
> initial transponder 514000000 0 2 9 1 0 3 0
> initial transponder 538000000 0 2 9 3 0 3 0
> initial transponder 570000000 0 2 9 1 0 3 0
> initial transponder 618000000 0 2 9 1 0 3 0
> initial transponder 642000000 0 2 9 1 0 3 0
>  >>> tune to: 
> 490000000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_AUTO:QAM_64:TRANSMISSION_MODE_2K:GUARD_INTERVAL_1_4:HIERARCHY_NONE
> WARNING: >>> tuning failed!!!

It seems the guard interval is wrong.  It should be 1/32 not 1/4.

Try the file below.  It worked for me just now.  I have a Nova T-500 and 
get both Craigkelly and Black Hill.  I've also adjusted a couple of the 
frequencies although that doesn't seem essential.
David

# uk Craigkelly
#
# T freq bw fec_hi fec_lo mod transmission-mode guard-interval hierarchy
T 489833333 8MHz 2/3 NONE QAM64 2k 1/32 NONE
T 513833333 8MHz 2/3 NONE QAM16 2k 1/32 NONE
T 538000000 8MHz 2/3 NONE QAM64 2k 1/32 NONE
T 570000000 8MHz 2/3 NONE QAM16 2k 1/32 NONE
T 618000000 8MHz 2/3 NONE QAM16 2k 1/32 NONE
T 642000000 8MHz 2/3 NONE QAM16 2k 1/32 NONE



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