Geekzone: technology news, blogs, forums
Guest
Welcome Guest.
You haven't logged in yet. If you don't have an account you can register now.


View this topic in a long page with up to 500 replies per page Create new topic
1 | 2 
mm1352000
1149 posts

Uber Geek
+1 received by user: 95
Inactive user


  #643725 20-Jun-2012 12:25
Send private message

1) Different STBs / software etc. using different terminology to refer to the same thing - i.e. Toneburst / DisEqC commands.

Correct.

MP uses "simple A" and "simple B" to refer to tone/data burst (also known as unmodulated/modulated). This is a simplified form of DiSEqC for 2 port switches.

Regular DiSEqC is supported: 1.0 (4 port "committed" switches) and 1.2 (positioners). There is no DiSEqC 1.1 (16 port "uncommitted" switch) support in MP at present.

For DiSEqC 1.0 in MP:
AA = port 1 or port A
AB = port 2 or port B
BA = port 3 or port C
BB = port 4 or port D

DiSEqC 1.2 is for positioners, so irrelevant to this discussion.

2) Different switches respond to different commands, and often respond to multiple commands.

This is true.

For example I used a switch that would respond to Toneburst A / B or DisEqC AA / AB to switch between ports (like yours). You could also send DisEqC 1-8 to select any individual LNB input without using 14/18v or 22kHz (just to complicate matters!).

Indeed. Mine only seems to work with AA + AB/BB - uncommitted commands (which aren't supported anyway) don't seem to work.



mthredgo

80 posts

Master Geek
+1 received by user: 2


  #644002 20-Jun-2012 20:17
Send private message

mm I can PM you with the logs, but it seems from the tv log the problem is that diSEqc string at the end of this snippet. My multiswitch is a 9x4 Gog and it has a DiSEqC 2.0 logo on it. I guess the string doesn't work with my multiswitch. This would have been from the setting of Level1AA.

2012-06-20 20:12:02.733028 [(15)]: dvb:Submiting tunerequest Channel: subChannel:0
2012-06-20 20:12:02.733028 [(15)]: dvb:using existing subchannel:0
2012-06-20 20:12:02.733028 [(15)]: dvb:Submit tunerequest size:1 new:0
2012-06-20 20:12:02.733028 [(15)]: subch:0 OnBeforeTune
2012-06-20 20:12:02.748628 [(15)]: dvb:Submit tunerequest calling put_TuneRequest
2012-06-20 20:12:02.748628 [(15)]: dvb:Submit tunerequest done calling put_TuneRequest
2012-06-20 20:12:02.748628 [(15)]: subch:0 OnAfterTune
2012-06-20 20:12:02.748628 [(15)]: RunGraph
2012-06-20 20:12:02.748628 [(15)]: subch:0 OnGraphStart
2012-06-20 20:12:02.748628 [(15)]: dvb:  RunGraph
2012-06-20 20:12:05.057432 [(15)]: dvb:  LockedInOnSignal waiting 20ms
2012-06-20 20:12:05.088632 [(15)]: dvb:  LockedInOnSignal waiting 20ms
2012-06-20 20:12:05.119832 [(15)]: dvb:  LockedInOnSignal waiting 20ms
2012-06-20 20:12:05.151032 [(15)]: dvb:  LockedInOnSignal waiting 20ms
2012-06-20 20:12:05.182233 [(15)]: dvb:  LockedInOnSignal waiting 20ms
2012-06-20 20:12:07.116636 [(15)]: dvb:  LockedInOnSignal could not lock onto channel - no signal or bad signal
2012-06-20 20:12:07.116636 [(15)]: tvcard:FreeSubChannel: subchannels count 1 subch#0 keep graph=False
2012-06-20 20:12:07.116636 [(15)]: DVB subch:0 Decompose()
2012-06-20 20:12:07.132236 [(15)]: FreeSubChannel CA: freeing sub channel : 0
2012-06-20 20:12:07.132236 [(15)]: tvcard:FreeSubChannel : no subchannels present, pausing graph
2012-06-20 20:12:07.132236 [(15)]: dvb:StopGraph called
2012-06-20 20:12:07.147836 [(15)]: tvcard:FreeAllSubChannels
2012-06-20 20:12:07.147836 [(15)]: dvb:StopGraph
2012-06-20 20:12:07.303836 [(15)]: dvbs: Scan:DVBS:tv:  Freq:4047000 ONID:-1 TSID:-1 SID:-1 PMT:0xFFFFFFFF FTA:False LCN:10000 SymbolRate:5000 Modulation:Mod8Psk Polarisation:LinearV InnerFecRate:Rate3_4 DisEqc:Level1AA band:CBand Pilot:On RollOff:ThirtyFive
2012-06-20 20:12:07.303836 [(15)]: dvbs:  Tune:DVBS:tv:  Freq:4047000 ONID:-1 TSID:-1 SID:-1 PMT:0xFFFFFFFF FTA:False LCN:10000 SymbolRate:5000 Modulation:Mod8Psk Polarisation:LinearV InnerFecRate:Rate3_4 DisEqc:Level1AA band:CBand Pilot:On RollOff:ThirtyFive
2012-06-20 20:12:07.303836 [(15)]: dvb:GetNewSubChannel:0 #0
2012-06-20 20:12:07.319436 [(15)]: TvDvbChannel ctor new subchIndex:0
2012-06-20 20:12:07.319436 [(15)]: LNB low:5150 hi:10750 switch:10000
2012-06-20 20:12:07.319436 [(15)]: Hauppauge DVB-S2 modulation set to:ModNbc8Psk
2012-06-20 20:12:07.319436 [(15)]: Hauppauge DVB-S2 Pilot set to:On
2012-06-20 20:12:07.335036 [(15)]: Hauppauge DVB-S2 RollOff set to:ThirtyFive
2012-06-20 20:12:07.335036 [(15)]: Hauppauge DVB-S2 fec set to:Rate3_4
2012-06-20 20:12:07.335036 [(15)]: Hauppauge: Set Pilot: On
2012-06-20 20:12:07.335036 [(15)]: Hauppauge: Set Roll-Off: ThirtyFive
2012-06-20 20:12:07.335036 [(15)]: dvbs:channel modulation is set to ModNbc8Psk
2012-06-20 20:12:07.335036 [(15)]: dvbs:channel FECRate is set to Rate3_4
2012-06-20 20:12:07.335036 [(15)]: Hauppauge: SendDiseq: 0xE0 0x10 0x38 0xF0 0x4 0x0 0x3 0x0 0x1 0x3 0x1
2012-06-20 20:12:07.335036 [(15)]: Hauppauge: SendDiseq returned: 0x8007001F - A device attached to the system is not functioning.

mm1352000
1149 posts

Uber Geek
+1 received by user: 95
Inactive user


  #644044 20-Jun-2012 22:02
Send private message

mthredgo: mm I can PM you with the logs, but it seems from the tv log the problem is that diSEqc string at the end of this snippet. My multiswitch is a 9x4 Gog and it has a DiSEqC 2.0 logo on it. I guess the string doesn't work with my multiswitch. This would have been from the setting of Level1AA.

Cheers for that. I wouldn't worry about the logo. DiSEqC 2.0 just means the switch is theoretically capable of two way communication - it should support a superset of 1.0 and 2.0. I've heard of issues with DiSEqC using Hauppauge tuners, and I happen to have a 4400 for testing. I'll throw it in my PC tomorrow evening and see how it does with my switch.

PS: are you able to provide a link to the multiswitch product page?
Mine is something like this one:
http://www.emp-centauri.cz/products.php?id_kateg=5&id_pkateg=12&id=231




mthredgo

80 posts

Master Geek
+1 received by user: 2


  #644048 20-Jun-2012 22:19
Send private message

Best I can do for my Gog multiswitch is
"http://jayx.co.nz/Powered Multiswitch.html"



1 | 2 
View this topic in a long page with up to 500 replies per page Create new topic








Geekzone Live »

Try automatic live updates from Geekzone directly in your browser, without refreshing the page, with Geekzone Live now.



Are you subscribed to our RSS feed? You can download the latest headlines and summaries from our stories directly to your computer or smartphone by using a feed reader.