What is an infrared receive Jack after the set-top box is made?
It is used to line connected with the infrared receiving head (below), with a receiving head with a plug (like headset plug), as long as the receiving head is inserted in the set-top box, you can put the set-top box hidden behind the cupboard or TV, and then a receiving head, you can with the set-top box remote control.
Of course, in addition to this headset type extension head, there is another form of USB, which does not need to be connected with the set-top box internal, is universal
This is a set-top box infrared receiver head extension, plug into the set-top box after the butt of a 3.5 or 2.5 headphone jack or IR jack, depending on the set-top box itself different Jack configuration. Important: this type of insert, rear panel jack type, insert, the back of the infrared receiver function is enabled, but the original remote control before the shield failure, this must know.Below, this is used for set-top boxes placed in the TV cabinet and can not receive the extension of the use of signals. But after it seems to plug in, the front panel remote control mask failure, and can only use this extension head remote control. Of course, you want to use it to modify a machine, double control (room), you can also, but to disassemble the set-top boxes for refitting. Modification method is to cut it, this part without headset plug, three pin receiving head is connected in parallel with the front panel window corresponding remote 3 lines off the ground, as long as you can to achieve a machine dual control, a distance of thirty meters is no problem, the middle line extension can be used in common 4 core telephone line, the 8 core lines of what can be. Of course, the back end of the headset jack to make a machine dual control can be, is to buy two of the red receive extended head, and a headset a two adapter, remote control and just before the original meaning is said above receiving head parallel in nature, is a two reason, just one one is after one is divided into two, one is before two.The definition of color 3 broken thread notice the above in the red and black, is basically unchanged, namely red is 5V (power Vcc), black (GND) as the cathode, and a color may be different manufacturers have different differences, or white or green or blue over there, they represent control (output OUT).
