In British English, quotation marks are often called inverted commas. Also known as quote marks, quotes, and speech marks. In the U.S., periods and commas always go inside the quotation marks. In the U.K., periods and commas go inside the quotation marks only for a complete quoted sentence; otherwise, they go outside. In all varieties of English, semicolons and colons go outside the quotation marks. Salutations are greetings, said the voice.
IR stands for Infared and means the remote must be pointed directly at the receiver. RF stands for Radio Frequency and means the remote is multi-directional. You can tell what kind of remote you have by looking at the number in the upper-left corner of the remote. Examples are RC64R, RC65, RC65RB, RC65RX, etc.
About Universal Remotes. Most Comcast remote controls are multi-device, universal remote controls. This means you can control the cable box, the TV, and a third device in your home with just your Comcast remote.The third device could be a DVD player, home theater, or VCR.bout Universal Remotes. Most Comcast remote controls are multi-device, universal remote controls. This means you can control the cable box, the TV, and a third device in your home with just your Comcast remote.