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為了便于配有(you)(you)不同(tong)標準串(chuan)行接口(kou)的(de)(de)計(ji)算機(ji)(ji)(ji)、外(wai)部設(she)備或(huo)智(zhi)能(neng)儀器(qi)(qi)之間進(jin)(jin)行遠程數(shu)據通(tong)信(xin)，必須(xu)進(jin)(jin)行標準串(chuan)行接口(kou)的(de)(de)相互轉(zhuan)換。轉(zhuan)換器(qi)(qi)兼容RS-232、RS-485標準，能(neng)夠將單(dan)(dan)端的(de)(de)RS-232信(xin)號轉(zhuan)換為平衡差分的(de)(de)RS-485信(xin)號，內置快速的(de)(de)瞬態(tai)電(dian)壓(ya)抑制(zhi)保(bao)護(hu)器(qi)(qi)，此保(bao)護(hu)器(qi)(qi)被(bei)設(she)計(ji)用(yong)(yong)來保(bao)護(hu)RS-485接口(kou)，采(cai)用(yong)(yong)當今先進(jin)(jin)的(de)(de)TVS（TRANSIENT VOLTAGE SUPPRESSOR）轉(zhuan)換器(qi)(qi)可(ke)將RS-485通(tong)信(xin)距離延長至1.2公(gong)(gong)里, 無(wu)(wu)需(xu)(xu)(xu)外(wai)接電(dian)源采(cai)用(yong)(yong)獨(du)(du)特的(de)(de)“RS-232電(dian)荷泵”驅動(dong)， 不需(xu)(xu)(xu)要靠初(chu)始化RS-232串(chuan)口(kou)可(ke)得(de)到(dao)電(dian)源， 內部帶有(you)(you)零延時(shi)自(zi)(zi)動(dong)收(shou)發轉(zhuan)換，獨(du)(du)有(you)(you)的(de)(de)I/O電(dian)路自(zi)(zi)動(dong)控(kong)制(zhi)數(shu)據流方向， 而不需(xu)(xu)(xu)任何握手信(xin)號(如RTS、DTR等(deng)(deng))，從(cong)而保(bao)證了在(zai)RS-232方式下編寫(xie)的(de)(de)程序無(wu)(wu)需(xu)(xu)(xu)更改便可(ke)在(zai)RS-232方式下運行，確保(bao)適合現(xian)有(you)(you)的(de)(de)操作(zuo)軟件(jian)和接口(kou)硬件(jian)，轉(zhuan)換器(qi)(qi)傳輸速率300-115.2Kbps. 都可(ke)以應(ying)(ying)用(yong)(yong)于主控(kong)機(ji)(ji)(ji)之間、主控(kong)機(ji)(ji)(ji)與單(dan)(dan)片(pian)機(ji)(ji)(ji)或(huo)外(wai)設(she)之間構成點(dian)到(dao)點(dian)、點(dian)到(dao)多點(dian)遠程多機(ji)(ji)(ji)通(tong)信(xin)網(wang)絡, 實現(xian)多機(ji)(ji)(ji)應(ying)(ying)答(da)通(tong)信(xin). 廣泛(fan)地(di)應(ying)(ying)用(yong)(yong)于工業自(zi)(zi)動(dong)化控(kong)制(zhi)系(xi)(xi)(xi)統(tong)(tong)(tong)、一卡通(tong)、門(men)禁(jin)系(xi)(xi)(xi)統(tong)(tong)(tong)、消費(fei)系(xi)(xi)(xi)統(tong)(tong)(tong)、考(kao)勤系(xi)(xi)(xi)統(tong)(tong)(tong)、停車(che)場(chang)系(xi)(xi)(xi)統(tong)(tong)(tong)、自(zi)(zi)助(zhu)銀(yin)行系(xi)(xi)(xi)統(tong)(tong)(tong)、公(gong)(gong)共汽車(che)收(shou)費(fei)系(xi)(xi)(xi)統(tong)(tong)(tong)、公(gong)(gong)路收(shou)費(fei)站系(xi)(xi)(xi)統(tong)(tong)(tong)等(deng)(deng)等(deng)(deng)。