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ϼڣ2020-10-21 11:49:37
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    Aʢɷ޹˾QAʢǰ턓(chung)19882010AУa 002335J(rn)I(y)ġӋcĿГ(dn)λI(y)(chung)ʾI(y)ȫɻںwϵ؞(bio)I(y)(w)ȫ100͵؅^(q)Ñ

    AʢӺں˹ܡ“(lin)W(wng)ǰؑ(yng)ڌ(sh)ֻ͈ǻܾCϵy(tng)벻ͬ(wn)֧θИI(y)D(zhun)ƻA(ch)(w)߶ԴԼԴI(lng)I(y)ͨͨ“(lin)W(wng)ȿ͑ȫɿǻܾCϽQ(w)
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    ƿͨӍʽƿͨӍʽַQNNͨӍʽָڿY(ji)(gu)PLCӾW(wng)Nվλͬț]վcվ֮ҲfNվվNNͨӍʽƿȡϽMһ߉݋h(hun)׌һ߉݋h(hun)аһλ@Ƶվȡ˿ʹÙ(qun)ƿȡƷʽ޶ÿվƳЕrgCѭh(hun)һܕrÿվЙC(j)@ÿʹÙ(qun)(yu)ȼ(w)ƿȡƷʽ^õČr

    ƻA(ch)(w)I(lng)AʢɞÑ(sh)(j)xַԃҎ(gu)O(sh)Ӌa(chn)Ǯʩ\(yn)SIDCC(j)йֵI(y)(w)ڃ(ni)ȫڷ(w)OӰ߰ȫƻA(ch)(w)˾10IDCИI(y)\(yn)I(jng)򞣬ڱϏVͶ\(yn)I5(sh)(j)ģȫ10\(yn)I20(sh)(j)ЙC(j)(sh)^2.5f(sh)(j)Ŀe^20fƽγAA|AĴ(sh)(j)Ⱥ

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    |늙C(j)Y/ӿ·ˆDʾψDʾĽӵĹԭ:Դ_P(gun)QS··Ϳƻ·ԴͨԴ†ӰoSB2|KMKM1ľȦͬrϲi·еKM3|^]ͨ늄әC(j)@M׶(UW1)·еKM1|^@Mβ(UVW2)Bһ늄әC(j)@MӳYνӡcͬrrg^KTľȦ_ʼӕr

    ĿǰAʢѷ(w)Ƅš“(lin)ͨ\(yn)Io(h)y̘I(y)yCȯȽڙC(j)(gu)100ʡ(sh)(j)ęC(j)a(chn)Ʒv(ni)ͻ“(lin)W(wng)I(y)Ӌ(w)yLyпСԺW(xu)ƌW(xu)ԺwƽF(tun)ұF(tun)Ŀ֧ͨ“(lin)W(wng)ИI(y)Ϣ

    UPSԴֻǽԴO(sh)䣬еܵāԴ는ֻܿ늳عoؓ(f)dO(sh)䡣늳؛]֛]BӽԴUPSԴ͟ofrUPSԲ늳Ҳ@rUPSV는늺UPSԴֻ늳ز܌O(sh)M(jn)й
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    UPSԴͣ늺󆢄Ӳ˵أ

    ԭһ늳غ׃ֹϡz늳늉늳Ƿ늲늳س늲tҪz늳رĹ߀dz·ϡ
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    ԭ늳늉ƫͣ_C(j)ʮСr늳늉Գ䲻M(jn)ȥɰ³z飺z·ݔݔ늉Ƿ·ݔݔ_늳

    ԭ(ni)zɰ³z飺zݔzǷݔzz늳ǷijЩUPS(dng)ԙz늳늉rUPSݔ@ʾP(gun)]

    UPSԴoԓ̎

    1Nr°bUPSԴo

    F(xin)@NrɃɂԭɵÑșzUPSԴ늳BӲ^DzBǵԒԴ_ǰz늳ǷB

    2NrUPSԴ늳2ңUPSԴo

    @Nr(sh)Ñfһ늳ʹ˃ԺһF(xin)ٵ늳½늳خa(chn)Ե늳زӕrÑ􂃾Ҫ]Qµ늳ˡ

    3Nrι(ji)늳ص늉UPSԴ܆
    ܿ늳c늳֮gBӻ늳cUPSԴ֮gBӳF(xin)磺Bcι̻BcF(xin)@rҪBӡUPSԴc늳֮gBLܼ(x)gBcˮa(chn)˺ܴĉ(do)UPSԴ

    UPSԴ_P(gun)C(j)

    cһҪ늣늣ͽ(jng)^׃ݔĽ늽һ@ɗl·֮gډҲDzһ@ͬrӵؓ(f)dԺܾܿͰO(sh)

    ڶc@ЩҪ_ؓ(f)dDzͣ늵ڴ_@cĻA(ch)ϣͿM(jn)P(gun)C(j)

    Y(ji)UPSԴܾǰ늳صֱ늣D(zhun)Q220Ľ늳؛]͛]ƽʹUPSԴ늳ؕrһҲҪþSo(h)B(yng)ȹ
    ڵֱl(f)늙C(j)ИI(y)ĴԴ6ڴʵܵĮa(chn)F(xin)ИI(y)ĵڶԴC(j)@ɴԴܡݔָ(bio)ԼȲƲȱcԺ𲽱C(j)ɿعC(j)ȡɿعC(j)ھȸƷ7Ժ𲽵õˏVđ(yng)ǿɿعC(j)ԱصĸߺIJĵĹl׃A(ch)ԓԴweءߺIJĸߺܵȱcȻԓԴ늉{(dio)ɿع_ŽǶȁƣ˕a(chn)CĶȾ늾W(wng)ڿɿعlڵlΣ56Hz˲ױVգ@@Ȼ坍a(chn)
    yķyֱԴȻ늉քeyɶ˵늉ٸ(j)WķӋyy^Ҫ늉һNgӜyķ҂֪늉“(lin)c·ʹ“(lin)·ʹǿԎ늲ģʷԎM(jn)ĜyyĽӾʽ1늉ǰ·môyܴh(yun)(ni)裩r
    TZwƵҪ˼루ʾöM(jn)ƴaʽʾϢ(sh)(j)ָô惦ʽTZ˼ĵĸӋC(j)Ӳϵy(tng)󲿼\(yn)惦ݔO(sh)ݔO(sh)䣩MTZw@Щ˼춨ˬF(xin)ӋC(j)ĻY(ji)(gu)_(chung)˳O(sh)Ӌ•rTZӋC(j)ؕI(xin)ڡ惦ơ͌F(xin)Ҫ˼롣(j)΄(w)ƳӋC(j)΄(w)̎ȱO(sh)Ӌ(yng)㷨㷨dz팍F(xin)ģһllָVӋC(j)һIJEȥ(zh)
    RS-422һNΙC(j)l(f)͡C(j)յĆƽݔҎ(gu)TIA/EIA-422-A(bio)(zhn)U(ku)չ(yng)÷EIA1983RS-422A(ch)ƶRS-485(bio)(zhn)˶cpͨSl(f)Bӵͬһlͬr˰l(f)(q)͛_ͻo(h)U(ku)չ˿ģTIA/EIA-485-A(bio)(zhn)EIAĽh(bio)(zhn)ԡRSǰYͨӍI(y)I(lng)Ȼ(x)T(bio)(zhn)RSǰYQ^

     

ھԃP/
  • ؟(z)•չʾϢI(y)ṩ(ni)ݵ挍ԡ(zhn)_ԺͺϷɰl(f)I(y)ؓ(f)؟(z)W(wng)˲Г(dn)καC؟(z)҂ԭt Ͻhx񱾾W(wng)߼TVIPT
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