What does digital TV set top box have with digital signal output?
Digital audio signal output (SPDIF-OUT), sent to power amplifier or decoder, can be multi-channel, of course, the program source to support
1 、 digital TV set-top box has digital signal output, which is the output signal of the loop.2, loop output function: is used to watch analog tv. The cable TV set-top box antenna line will enter the machine top box and TV outlet connected to the loop output; for users to watch both analog TV programs (watch digital TV programs and analog TV programs, TV users by switching the AV/TV to achieve). If you don't watch analog TV, you don't need to connect. The digital signals connected to the set-top box can then be connected to the other set-top boxes from the loop output of the set-top box.
The digital TV set top box has digital signal output, which is output to other cable signals through the port, and is actually an output of the signal distributor.Digital TV set-top box ", it is a kind of equipment will transform digital TV signals into analog signals, it digitally compressed image and sound signal decoding, produce video and analog voice signal, through the TV display and audio equipment for the audience to provide high quality TV programs. It uses a compatible approach that continues in China until now. At present the network set-top box can be divided into three categories, one is to shop for digital TV set-top box is heavy, a kind of digital TV set-top box is to target young people groups, there is a class only for parents to design the digital TV box of orange beans.
