Considering that the start of Television in the late 1920’s the customer has selected the channel to check out by picking a variety on the Tv this kind of as channels 2 to thirteen for VHF and 14 to sixty nine for UHF. With the arrival of cable Television this has altered somewhat with channel options from 2 to about 99. The average buyer has turn into very relaxed with this method.
When the business started advancement of electronic Tv set and compression they experienced to create a new method. The regular that was created was recognized by the Superior Tv Specifications Committee (ATSC).
Simply because digital compressed Television set is now capable of transmitting a lot more than one plan on a Tv channel it was determined to give the program a Major channel amount and a Minor channel number divided by a interval (.).
For occasion a digital system that is carried on VHF channel six would be called six.1. If there was a second or 3rd plan being transmitted they would be known as six.two or 6.3. If they had been transmitted on a UHF channel they would be forty five.1, 45.three and 45.7. To make items even far more perplexing the FCC mandated that Tv set stations getting transmitted on Channels 2-6 shift to one more frequency. This usually resulted in a channel that was acknowledged for 50 years as Channel three to be transmitted on UHF channel 26 but called three.1… Really perplexing indeed.
When these plans had been picked up by the regional cable company it tended to get even more complicated right up until the Virtual channel numbering system was launched. This is simply because on a cable technique, there can have as a lot of as ten or twelve programs carried on a single channel and the channel might be irrelevant to the software number or standard channel variety.
With the introduction of a virtual channel variety program a number is assigned to a Program regardless of in which the channel is actually carried on the method. This indicates the number displayed on the Tv set or Cable box will be amongst 2 and 999 and will not have any duplicates and no minor numbers such as a.1 or.two. The system operator can assign any digital quantity.
For Pinoy Tambayan , when we look at channel 3 talked about previously mentioned it is transmitted by the broadcaster on UHF channel 26. The cable firm could place it on the cable on channel 57.three but they have established it on virtual channel amount three. This way when you choose channel 3 on your cable box, the old channel three you watched for a long time is what you get.July 22, 2019