Will the general power cable control cable can do the largest square
Standard is not given, I bought the Taipower did not ah! I spent fifty to buy a set, okay!
But the TV RF input signal line (note: not the yellow and white that three) did not receive the set-top box RF input port, or TV RF input signal line and the wall is not connected to the terminal box, or in your room there are other places The Broadband digital TV no signal reasons: if the TV screen does not appear set-top box to start the image, then just the blue screen and no text prompts, then that is your TV channel settings there is a problem, please use the TV remote control Press the source key or the AV / TV button to switch the TV from the analog TV channel to the video channel Digital TV No signal solution: If it is not bright, please check the set-top box power plug is not plugged in (to ensure that the socket has electricity) or check the set-top box switch is not open Broadband digital TV no signal solution: if there is no such problem Is the set-top box power is broken, to the designated maintenance office (you can call the radio and television customer service hotline asked) to take maintenance it if the set-top box before the power light is on, and led screen digital display Generally can be ruled out set-top box failure (do not rule out the special set-top box failure phenomenon) You can first look at your TV has not switched to the correct screen input (now the TV in addition to tv, av and so there are s port, computer dvi port, HD hdmi port) Look at your set-top box to connect the TV line is connected to the TV which port (such as AV video 1 ) use the TV remote control switch to the corresponding input on the line Exclude the above questions, please check the video cable is not damaged (the general set-top box to connect the TV are audio and video lines), the exclusion method is to change a video line If there is no audio cable to replace (audio cable has two, in addition to the port color is different, the essence is the same)
I Cabling system and fiber optic cable In the structured cabling system, the optical fiber not only supports FDDI backbone, 1000Base-FX backbone, 100Base-FX to the desktop, ATM trunk ATM to the desktop, can also support CATV / CCTV and fiber to the desktop (FTTD) , So it and copper together to become the protagonist of the structured wiring