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³α༭ߣ-ʱ䣺2018-03-07 09:30:00 С

зͽɣõķƵ315MHz330MHz433MHzͽƵһҪͬ޷ͨšҪڷͽСijϣߡشš

ʲôdz?Ϊʲôг?ֱʽһ֣ԭѾŴ˵ϢˣٷŴνֱţ볬ӦġҲ˵źűƵֱӽд 

볬ȣ·򵥡ȸߡСɱ֮ͣȲȶϴ󡢿ƵȶԲײƵƯơʱײ

彲⹤ƵΪ315MHzijʹ÷



߷

룺20-200(빤ѹй)

ѹ3.5-12v

γߴ磺19x19x8mm

ʽAM()

ʣ4KB/s(4000ֽÿ)

书ʣ10mW

Ƶʣ315MHz

ߣ25cmͨоо

Ĺѹ(3.5-12v)ֱӽ󲿷ֵƬ·ʹáźͨʽСʺϴݴ䡣

ʲôǵʲôǵƵ˵ָźŵƵʲ䣬ͨͬݣƵָͨıźŷƵʣòͬƵʴݡ



߽

ѹ5v

̬4mA

Ƶʣ315MHz

ȣ-105DB

γߴ磺30x14x10mm

ӵߣ32cmͨоо

뷢鹤ͬһƵʡʹʱҪעաĹѹΪ˷ʹýͳһ5v硣ȻDATAţʵһ˿߶ѣDATAڲǶ̽ӵģһġ

鹤

 

·ʾͼ

DATAֻҪΪߵƽͻ315MHz񶯵Ȼͨ߷ȥγɵ粨߽յ315MHzĵ粨ʱὫ粨źŷŴ󡢽ȻλDATAߵƽյĽǽDATAƽ״̬ͷDATAһҲʹﵽźߴĿġ

˽˳ĹԭҪľôʹˡͨʹóݵķ֣һֱõƬƷ䡢DATAţһñоƬݴ䡣

ƬֱӴ

õƬֱӿݴ䣬Ҫȹ涨÷䡢ݸʽߵƽΪ1һһΪ0Ϊ˷ʹÿֱôЭݴ䣬DATAӵƬTXDATAӵƬRX

 

ڳݴʵͣҪѴڲʾͣΪ96004800ʹôڵĺôDzҪ¶ݷոʽһԺܺõõƬڲĴڹܣʹݴ㡣

ʹñоƬ

õıоƬPT2262PT2272оƬҪɶʹá

ʹñоƬ

PT2262оƬPT2272оƬ12λַ(A0-A11)ÿַ״̬͵ƽ0ߵƽ1F(Ĭ)ʹҪöλַλݣҪPT2272ͺȷͬͺŵоƬ׺ͬ

PT2272ĺ׺ȷ˵ַλλʹ׺L4/M4/L6/M6Lʾ(յݻһֱֱ֣´½յ)Mʾ(յݲᱣ棬ϻָʼ״̬)Ƶ㶯ơ׺64ʾм·еĿͨ4·ʱ(PT2272-M4)ӦĵַΪ8λ6·IJʱ(PT2272-M6)ӦĵַΪ6λ

ʹùPT2262DoutӷDATAPT2272DINӽDATAPT2262PT2272ĵַλҪȫһֻеַһյݲPT2272ȷ

PT2262PT2272OSC1OSC2Խһ裬ĴСPT2262PT2272ڲƵʣֵԽƵԽСPT2272оƬҪPT2262ݣΪ˱֤ݵ׼ȷԣҪʹPT2272Ƶʴ2PT2262ʹ2262/1.2M~2272/200Kϣʹ2262/4.7M~2272/820Kϡ

ʹPT2262PT2272-M4ÿοԴ4bitݣҲPT2262еD0-D3ݿԴPT2272-M4еD0-D3ÿPT2272յʱVTŻΪߵƽԿԸVTƽ仯жǷյݡ

鷢ʱӸţͨظݵķšʹõƬֱӴݾҪڳظݴظ4ΣڴڴҲԿż;ʹPT2262/PT2272оƬоƬڲѾ߱ظͼ⹦ܣԲҪظˡ

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