无线解码芯片PT2272 is a remote control decoder paired with PT2262 utilizing CMOS Technology It has 12 bit of tri state address pins providing a maximum of 531 441 or 312 address codes; thereby drastically reducing any code collision and unauthorized code
编码芯片PT2262 is a remote control encoder paired with PT2272 utilizing CMOS Technology It encodes data and address pins into a serial coded waveform suitable for RF or IR modulation PT2262 has a maximum of 12 bits of tri state address pins providing up
