Digital TV (DVB T2) Consolidated thread IV

Status
Not open for further replies.

moron+genius

Senior Member
Joined
May 16, 2011
Messages
1,338
Reaction score
17
ic, was thinking why you asked in the first place. Interesting idea. Thinking of some disruptive business?

:s13: nah just want a simple and easy way of video distribution for the few TVs in the house, else will need multiple sets of media player, stb etc.
 

dexter9898

Member
Joined
May 24, 2006
Messages
281
Reaction score
0
:s13: nah just want a simple and easy way of video distribution for the few TVs in the house, else will need multiple sets of media player, stb etc.

Your house's TVs all have DVB-T tuner in-built? Don't think its a good idea, I would rather setup the indoor antenna in a good location, use a booster to distribute the signal to all the TV sets. One DVB-T2 box costs around $100. One modulator around $1k and how you going to encode your video?
https://www.dektec.com/products/modulators/
 

mrsun18

Master Member
Joined
May 30, 2011
Messages
2,916
Reaction score
23
Your house's TVs all have DVB-T tuner in-built? Don't think its a good idea, I would rather setup the indoor antenna in a good location, use a booster to distribute the signal to all the TV sets. One DVB-T2 box costs around $100. One modulator around $1k and how you going to encode your video?
https://www.dektec.com/products/modulators/
The idea is there. Just a matter of exploring how best to implement it restricted by the circumstances.

This modulator just costs around US$100 with HDMI in and rf out (user's choice of 80 channels). Can make use of existing SCV cables if dormant.

https://www.aliexpress.com/store/pr...32809295595.html?spm=2114.12010612.0.0.O43uqG

Ps not sure if it works.
 

moron+genius

Senior Member
Joined
May 16, 2011
Messages
1,338
Reaction score
17
The idea is there. Just a matter of exploring how best to implement it restricted by the circumstances.

This modulator just costs around US$100 with HDMI in and rf out (user's choice of 80 channels). Can make use of existing SCV cables if dormant.

https://www.aliexpress.com/store/pr...32809295595.html?spm=2114.12010612.0.0.O43uqG

Ps not sure if it works.
That's what I'm looking at! I tink its cost effective for video distribution n easy for old folks as it's just switching channel just like another tv program. But its DVB-T so not sure new tv can receive or not.
 

Windowlover

Senior Member
Joined
Sep 13, 2009
Messages
2,317
Reaction score
75
novatel_usb551l_mag_ant.jpg

Anyone use USB instead of power supply ? Pictures quality is good.
 
Last edited:

mrsun18

Master Member
Joined
May 30, 2011
Messages
2,916
Reaction score
23
That's what I'm looking at! I tink its cost effective for video distribution n easy for old folks as it's just switching channel just like another tv program. But its DVB-T so not sure new tv can receive or not.
Yes DVB-T2 tvs can decode T signals, ie. they are backward compatible, as replied to you earlier. For verification, you can check the IMDA website for

List of DVB-T2 Products

For the very latest tvs , IMDA may not have updated the info yet. But so long as they come with the Digital Ready Labels, you are safe.
 

JustDoLor

Senior Member
Joined
Dec 6, 2016
Messages
1,478
Reaction score
51
wow, cheap way to distribute your private channels to more rooms (old folks homes, hotels or whatever.....)

The only issue I see is that the system is missing DVB-SI insertion; i.e DVB non-compliance. How will a DVB-compliance DTV's software behave in such scenario?

So the main question I have is:
Does DTV manufacturers built in exception handling for such case? Will the DTV install and play the AV? I don't have the answer, ask the professional.

That's what I'm looking at! I tink its cost effective for video distribution n easy for old folks as it's just switching channel just like another tv program. But its DVB-T so not sure new tv can receive or not.
 

moron+genius

Senior Member
Joined
May 16, 2011
Messages
1,338
Reaction score
17
wow, cheap way to distribute your private channels to more rooms (old folks homes, hotels or whatever.....)

The only issue I see is that the system is missing DVB-SI insertion; i.e DVB non-compliance. How will a DVB-compliance DTV's software behave in such scenario?

So the main question I have is:
Does DTV manufacturers built in exception handling for such case? Will the DTV install and play the AV? I don't have the answer, ask the professional.
The TV suppose 2 see it as another channel. Saw some demo in YouTube the concept shld works.
 

JustDoLor

Senior Member
Joined
Dec 6, 2016
Messages
1,478
Reaction score
51
No idea. If such equipment is widely available for a while, my guess is that the DTV manufacturers might already support them. Hope it works.
The TV suppose 2 see it as another channel. Saw some demo in YouTube the concept shld works.
 

gerrard_boon

Junior Member
Joined
Nov 28, 2005
Messages
69
Reaction score
0
Hi guys,

not sure if this is the right thread to ask, but basically i'm looking a device to do multiple channel recording for local tv for some office project. looking to be able record up to 6 to 8 HD channels , either from tv or if possible via pc. i wonder if theres any out of the box setup available on the local market??
 

dexter9898

Member
Joined
May 24, 2006
Messages
281
Reaction score
0
Hi guys,

not sure if this is the right thread to ask, but basically i'm looking a device to do multiple channel recording for local tv for some office project. looking to be able record up to 6 to 8 HD channels , either from tv or if possible via pc. i wonder if theres any out of the box setup available on the local market??

You have have this hardware
https://www.dektec.com/products/PCIe/DTA-2138B/
and this software to work
https://www.dektec.com/products/applications/VfRec/

The hardware to decode the RF signals into transport stream and the software to save the TS into manageable files.
 

mrsun18

Master Member
Joined
May 30, 2011
Messages
2,916
Reaction score
23
Hi guys,

not sure if this is the right thread to ask, but basically i'm looking a device to do multiple channel recording for local tv for some office project. looking to be able record up to 6 to 8 HD channels , either from tv or if possible via pc. i wonder if theres any out of the box setup available on the local market??
All the sg digital tv programs/channels are transmitted using 4 frequencies. To receive and record the programs simultaneously, you need a device, with 4 tuners (1 tuner for 1 frequency) such as this:

TBS6205 DVB-T2/T/C Quad TV Tuner PCIe Card

More details are available from the website.

You may wish to look at this thread for some users' experience:

http://forums.hardwarezone.com.sg/h...usb-pci-e-pci-tv-tuner-thread-3290548-72.html

As the thread is closed, you can post your questions, if any, in this newer thread:

http://forums.hardwarezone.com.sg/h...v-tuner-thread-ii-[consolidated]-5537953.html
 

gregory_choo

Supremacy Member
Joined
Nov 7, 2007
Messages
8,835
Reaction score
1,069
All the sg digital tv programs/channels are transmitted using 4 frequencies. To receive and record the programs simultaneously, you need a device, with 4 tuners (1 tuner for 1 frequency) such as this:

TBS6205 DVB-T2/T/C Quad TV Tuner PCIe Card

More details are available from the website.

You may wish to look at this thread for some users' experience:

http://forums.hardwarezone.com.sg/h...usb-pci-e-pci-tv-tuner-thread-3290548-72.html

As the thread is closed, you can post your questions, if any, in this newer thread:

http://forums.hardwarezone.com.sg/h...v-tuner-thread-ii-[consolidated]-5537953.html

If space is not a problem, it is cheaper to buy four cheap boxes.
 

mrsun18

Master Member
Joined
May 30, 2011
Messages
2,916
Reaction score
23
If space is not a problem, it is cheaper to buy four cheap boxes.
There are always pros and cons for every proposal. It is for the guy who is implementing the project to gather relevant info and decide on the best option which suits his/office's needs.
 

sunsetbay

Moderator
Moderator
Joined
Jul 3, 2000
Messages
50,098
Reaction score
2,601
If space is not a problem, it is cheaper to buy four cheap boxes.

four cheap boxes also need four HDDs~ if wanna record all 7 HD mediacorp channels then u need 7 boxes and 7 HDDs~ that's not very practical~

just get a single PCIe dvb-t2/c dual tuners card and record thru dvb-c~ since the 7 mediacorp hd channels use only two freq on dvb-c, a single dual tuners card will able to record all the 7 channels into a HDD at one go~ :s22:
 

sgmem88

Senior Member
Joined
Jan 6, 2007
Messages
1,459
Reaction score
151
four cheap boxes also need four HDDs~ if wanna record all 7 HD mediacorp channels then u need 7 boxes and 7 HDDs~ that's not very practical~

just get a single PCIe dvb-t2/c dual tuners card and record thru dvb-c~ since the 7 mediacorp hd channels use only two freq on dvb-c, a single dual tuners card will able to record all the 7 channels into a HDD at one go~ :s22:

are you still able to receive dvb-c hd channels ?
 
Status
Not open for further replies.
Important Forum Advisory Note
This forum is moderated by volunteer moderators who will react only to members' feedback on posts. Moderators are not employees or representatives of HWZ. Forum members and moderators are responsible for their own posts.

Please refer to our Community Guidelines and Standards, Terms of Service and Member T&Cs for more information.
Top