The process doesn t differ from connecting any other tv to a cable or a satellite receiver and at the same time it provides a clear image and much better audio especially if you connect it to an hdmi port.
													
																	Can you use a 4k tv with regular cable. 
									
	
		
	
																	The good news with 4k tvs is that they re backward compatible meaning you can watch regular resolution stuff on them too. 
																	Hd is 1920 x 1080 pixels. 
																	This might be a little obvious but if you want to watch tv in 4k you re going to need a tv that can display a 4k picture. 
																	As you now appreciate anyone can easily connect roku tv to a cable box using one of the available cable ports. 
															
													
									
	
		
	
																	Most 4k content doesn t come from cable satellite or over the air tv. 
																	If it drops out or has sparkles the cable can t handle what you re trying to send over it. 
																	Done right it can add to the perceived detail of the image but you ll have to. 
																	Most 4k tvs use a process called upconverting or upscaling to convert incoming sources to fit their 4k screens. 
															
													
									
	
		
	
																	If it doesn t work and the cable is so old it can t support the signal you need e g. 
																	Before you buy a new cable to go with a 4k tv consider what you re using the tv for. 
																	The only differences in cables is one will allow you to get a stable 4k image and another one won t. 
																	You ve got an ancient standard speed cable it won t cost much to rectify the situation. 
															
													
									
	
		
	
																	Frankly 4k tv pictures are beautiful. 
																	Also called ultrahd or uhd 4k televisions have a resolution of 4096 x 2160 pixels. 
																	As you point out though barely anyone. 
																	Use a tv as a monitor etc. 
															
													
									
	
		
	
																	You can determine if your existing cable is adequate in one of two ways. 
																	There s no situation where you get a partial or fuzzy 4k signal there s only a situation where it works and everything looks great. 
																	But after spoiling yourself with incredible 4k movies you might notice old shows don t look.