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Remote Control: A remote control with batteries is to be included with each converter box. Parental Controls (V-Chip): Allows parents to block programs that they do not want their children to watch. Some CECBs also have an internal digital CC decoder, which allows for changes in font and text size.Įmergency Alert System (EAS): Allows the converter box to display messages sent from broadcast stations warning the public of emergency conditions.
HOW TO CONVERTER BOX TV
CECB manufacturers may also include additional capabilities such as multi-day EPG.Ĭhannel Display Capability: A converter box must be able to show all channels transmitted by a broadcast station, including the station's additional multicast channels.Ĭlosed Captioning: A converter box is required to pass all closed captioning information included in the digital signal through to the analog TV for decoding by the TVs built-in decoder. Such as channel identification and electronic programming guide ( EPG) which displays the current and upcoming programs, program ratings, current time and date. PSIP Processing, Program and System Information Protocol: This is the method of sending information encoded within the digital TV transmission.
HOW TO CONVERTER BOX FULL
Full or Partially zoomed output is the viewing option of zooming into the 16:9 letterbox picture format.On a standard TV the picture will have black bars at the top and bottom. 16:9 letterbox format is the full picture view of the digital picture transmitted.4:3 format is the center cut-out of the 16:9 letterbox format.Picture Display Formats: The way a converter box can display a picture on a TV. The user can select channel 3 or 4 for connection to an analog TVs RF input.Ĭomposite Video Outputs: Yellow RCA connector allows the converter box to be connected to the TVs video input, also yellow.Īudio Outputs: Right (red) and Left (white) RCA audio connections allows the converter box to connected to TVs audio input. The connector type is a standard F type, 75 ohms. RF Output: NTSC analog signal output from the converter box. RF Input: ATSC digital signal input from the antenna. Channels 14-69 UHF: band 470MHz to 806MHz.Channels 7-13 VHF: High band, 174 MHz to 216MHz.Channels 2-6 VHF: Low band 54MHz to 88MHz.They are also translated into simple analog graphics much like teletext used to be.These were the required features on all coupon-eligible converter boxes (CDCBs) during the coupon program that ended in 2009.ĪTSC Tuner Range: The range of digital signals a converter box tuner can receive. Basic EPG (Electronic Program Guide) functions are also sometimes provided from the information contained within the digital signal. If the box has extra features such as live pause or DVR function, the tuner within the digital converter box connects to flash memory or external hard drive which it writes to just like a normal DVR. The processor inside the box then converts the digital signal of those channels you do want into an analog signal so your TV understands it. You decide what channels you want to receive when you set up the box and the converter will ignore the rest. That’s where the converter earns its keep.Ī digital converter box takes the digital signal and filters out some of the channels the TV couldn’t handle. Analog equipment isn’t capable of understanding digital signals and there are simply too many channels for its limited capability to cope with. For those with beloved analog equipment, that mean paying for a cable TV subscription or buying a digital converter box. Many regions switched off analog transmissions years ago. Simple controls, compatibility with multiple formats, multi-aspect ratio support and multiple language options make this a pretty good digital converter box. The Zinwell ZAT-970A may not have a catchy name but getting to grips with the box will take mere seconds.
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The five cheap digital converter boxes featured range from $28 – $40 so fit the bill nicely. We obviously want to keep cost to a minimum so you can still benefit from a bit of TV when you’re in the mood without breaking the bank. I am assuming that as you see no value in HD or digital that you don’t watch much TV so will be most interested in that last option, a digital converter box. You could buy a cable subscription and use the box to convert the signal, you could use a composite converter to use a streaming dongle or you could use a digital converter box to receive over the air transmissions. If you have such a TV and really don’t want to change it, you have a couple of options.