銆�銆�鏅鸿兘鍎�琛�鏄毃钁�80骞翠唬鍒�鍠墖姗�鎶�琛�(sh霉)鐨勬垚鐔熻�岀櫦(f膩)灞曡捣渚嗙殑锛岀従(xi脿n)鍦ㄤ笘鐣屽剙琛ㄥ競鍫村熀鏈鏅鸿兘鍎�琛ㄦ墍澹熸柗銆傜┒鍏跺師鍥犲氨鏄紒妤�(y猫)淇℃伅鍖栫殑闇�瑕侊紝浼佹キ(y猫)鍦ㄥ剙琛ㄩ伕鍨嬫檪鍏朵腑鐨勪竴鍊嬪繀瑕佹浠跺氨鏄鍏锋湁鑱�(li谩n)缍�(w菐ng)閫氫俊鎺ュ彛銆傛渶鍒濇槸鏁�(sh霉)鎿�(j霉)妯℃摤淇¤櫉杓稿嚭绨″柈閬庣▼閲忥紝鍚庝締鍎�琛ㄦ帴鍙ｆ槸RS232鎺ュ彛锛岄�欑ó鎺ュ彛鍙互瀵︾従(xi脿n)榛炲皪榛炵殑閫氫俊鏂瑰紡锛屼絾閫欑ó鏂瑰紡涓嶈兘瀵︾従(xi脿n)鑱�(li谩n)缍�(w菐ng)鍔熻兘銆傞毃鍚庡嚭鐝�(xi脿n)鐨凴S485瑙ｆ焙浜嗛�欏�嬪晱椤屻��
銆�銆�1. RS-485鐨勯浕姘ｇ壒鎬э細閲囩敤宸垎淇¤櫉璨犻倧杓�锛岄倧杓�"1鈥濅互鍏╃窔闁撶殑闆诲宸偤-(2~6)V琛ㄧず锛涢倧杓�"0"浠ュ叐绶氶枔鐨勯浕澹撳樊鐐�+(2~6)V琛ㄧず銆傛帴鍙ｄ俊铏熼浕骞虫瘮RS-232-C闄嶄綆浜�锛屽氨涓嶆槗鎼嶅鎺ュ彛闆昏矾鐨勮姱鐗�锛� 涓旇┎闆诲钩鑸嘥TL闆诲钩鍏煎锛屽彲鏂逛究鑸嘥TL闆昏矾閫ｆ帴銆�
銆�銆�2. RS-485鐨勬暩(sh霉)鎿�(j霉)鍌宠几閫熺巼鐐�10Mbps銆�
銆�銆�3. RS-485鎺ュ彛鏄噰鐢ㄥ钩琛￠﹨(q奴)鍕曞櫒鍜屽樊鍒嗘帴鏀跺櫒鐨勭祫鍚�锛屾姉鍏辨ā骞叉摼鑳藉姏澧炲挤锛屽嵆鎶楀櫔鑱插共鎿炬�уソ銆�
銆�銆�4. RS-485鐨勯�氫俊璺濋洟绱勭偤1219m锛屽偝杓搁�熺巼鐐�10Mbps锛屽偝杓搁�熺巼鑸囧偝杓歌窛闆㈡垚鍙嶆瘮锛屽湪100KbpS鐨勫偝杓搁�熺巼涓�锛屾墠鍙互閬斿埌鐨勯�氫俊璺濋洟锛屽鏋滈渶鍌宠几鏇撮暦鐨勮窛闆�锛岄渶瑕佸姞485涓辜鍣ㄣ�俁S-485绺界窔涓�鑸敮鎸�32鍊嬬瘈(ji茅)榛�锛屽鏋滀娇鐢ㄧ壒鍒剁殑485鑺墖锛屽彲浠ラ仈鍒�128鍊嬫垨鑰�256鍊嬬瘈(ji茅)榛�锛岀殑鍙互鏀寔鍒�400鍊嬬瘈(ji茅)榛�銆�
銆�銆�RS485鎺ュ彛绲勬垚鐨勫崐闆欏伐缍�(w菐ng)绲�(lu貌)锛屼竴鑸槸鍏╃窔鍒讹紙浠ュ墠鏈夊洓绶氬埗鎺ユ硶锛屽彧鑳藉鐝�(xi脿n)榛炲皪榛炵殑閫氫俊鏂瑰紡锛岀従(xi脿n)寰堝皯閲囩敤锛�锛屽閲囩敤灞忚斀闆欑禐绶氬偝杓�銆傞�欑ó鎺ョ窔鏂瑰紡鐐虹附绶氬紡鎷撴挷绲�(ji茅)妲�(g貌u)鍦ㄥ悓涓�绺界窔涓婃渶澶氬彲浠ユ帥鎺�32鍊嬬祼(ji茅)榛炪�傚湪RS485閫氫俊缍�(w菐ng)绲�(lu貌)涓竴鑸噰鐢ㄧ殑鏄富寰為�氫俊鏂瑰紡锛屽嵆涓�鍊嬩富姗熷付澶氬�嬪緸姗�銆傚緢澶氭儏娉佷笅锛岄�ｆ帴RS-485閫氫俊閺堣矾鏅傚彧鏄啊鍠湴鐢ㄤ竴灏嶉洐绲炵窔灏囧悇鍊嬫帴鍙ｇ殑鈥淎鈥�銆佲�淏鈥濈閫ｆ帴璧蜂締銆俁S485鎺ュ彛閫ｆ帴鍣ㄩ噰鐢―B-9鐨�9鑺彃闋骇锛岃垏鏅鸿兘绲傜RS485鎺ュ彛閲囩敤DB-9锛堝瓟锛�锛岃垏閸电洡閫ｆ帴鐨勯嵉鐩ゆ帴鍙S485閲囩敤DB-9锛堥嚌锛�銆�
銆�銆�鍙︽湁涓�鍊嬪晱椤屾槸淇¤櫉鍦�锛屼笂杩伴�ｆ帴鏂规硶鍦ㄨū澶氬牬鍚堟槸鑳芥甯稿伐浣滅殑锛屼絾鍗诲煁涓嬩簡寰堝ぇ鐨勯毐鎮�锛岄�欐湁浜屽�嬪師鍥狅細(1)鍏辨ā骞叉摼鍟忛锛� RS-485鎺ュ彛閲囩敤宸垎鏂瑰紡鍌宠几淇¤櫉锛屽苟涓嶉渶瑕佺浉灏嶄簬鏌愬�嬪弮鐓ч粸渚嗘娓俊铏�锛岀郴绲�(t菕ng)鍙渶妾㈡脯鍏╃窔涔嬮枔鐨勯浕浣嶅樊灏卞彲浠ヤ簡銆備絾浜哄�戝線寰�蹇借浜嗘敹鐧�(f膩)鍣ㄦ湁涓�瀹氱殑鍏辨ā闆诲鑼冨湇锛孯S-485鏀剁櫦(f膩)鍣ㄥ叡妯￠浕澹撹寖鍦嶇偤-7锝�+12V锛屽彧鏈夋豢瓒充笂杩版浠�锛屾暣鍊嬬恫(w菐ng)绲�(lu貌)鎵嶈兘姝ｅ父宸ヤ綔銆傜暥缍�(w菐ng)绲�(lu貌)绶氳矾涓叡妯￠浕澹撹秴鍑烘鑼冨湇鏅傚氨鏈冨奖闊块�氫俊鐨勭┅(w臎n)瀹氬彲闈�锛岀敋鑷虫悕澹炴帴鍙�銆�(2)EMI(闆荤鍏煎鎬�)鍟忛锛氱櫦(f膩)閫侀﹨(q奴)鍕曞櫒杓稿嚭淇¤櫉涓殑鍏辨ā閮ㄥ垎闇�瑕佷竴鍊嬭繑鍥為�氳矾锛屽娌掓湁涓�鍊嬩綆闃荤殑杩斿洖閫氶亾锛堜俊铏熷湴锛�锛屼俊铏熶腑鐨勫叡妯￠儴鍒嗗氨鏈冧互杓诲皠鐨勫舰寮忚繑鍥炴簮绔�锛屾暣鍊嬬附绶氬氨鏈冨儚涓�鍊嬪法澶х殑澶╃窔鍚戝杓诲皠闆荤娉���
銆�銆�鐢变簬PC姗熼粯瑾嶇殑鍙湁RS232鎺ュ彛锛屾湁鍏╃ó鏂规硶鍙互寰楀埌PC涓婁綅姗熺殑RS485闆昏矾锛氾紙1锛夐�氶亷RS232/RS485杞�(zhu菐n)鎻涢浕璺皣PC姗熶覆鍙S232淇¤櫉杞�(zhu菐n)鎻涙垚RS485淇¤櫉锛屽皪浜庢儏娉佹瘮杓冨京闆滅殑宸ユキ(y猫)鐠�(hu谩n)澧冩槸閬哥敤闃叉氮娑屽付闅旈洟鏌电殑鐢�(ch菐n)鍝�銆傦紙2锛夐�氶亷PCI澶氫覆鍙ｅ崱锛屽彲浠ョ洿鎺ラ伕鐢ㄨ几鍑轰俊铏熺偤RS485椤炲瀷鐨勬摯灞曞崱銆�
銆�銆�鍦ㄤ綆閫熴�佺煭璺濋洟銆佺劇骞叉摼鐨勫牬鍚堝彲浠ラ噰鐢ㄦ櫘閫氱殑闆欑禐绶氾紝鍙嶄箣锛屽湪楂橀��銆侀暦绶氬偝杓告檪锛屽墖蹇呴爤閲囩敤闃绘姉鍖归厤锛堜竴鑸偤120惟锛夌殑RS485灏堢敤闆荤簻锛圫TP-120惟锛坒or RS485 & CAN锛� one pair 18 AWG锛�锛岃�屽湪骞叉摼鎯″姡鐨勭挵(hu谩n)澧冧笅閭勬噳(y墨ng)閲囩敤閹ц鍨嬮洐绲炲睆钄介浕绾滐紙ASTP-120惟锛坒or RS485 & CAN锛� one pair 18 AWG锛�銆傚湪浣跨敤RS485鎺ュ彛鏅�锛屽皪浜庣壒瀹氱殑鍌宠几绶氳矾锛屽緸RS485鎺ュ彛鍒拌矤杓夊叾鏁�(sh霉)鎿�(j霉)淇¤櫉鍌宠几鎵�鍏佽ū鐨勯浕绾滈暦搴﹁垏淇¤櫉鍌宠几?sh霉)鐗熴剬鑺堥鐓炲耿?锛岄�欏�嬮暦搴︽暩(sh霉)鎿�(j霉)涓昏鏄彈淇¤櫉澶辩湡鍙婂櫔鑱茬瓑鎵�褰遍熆銆傜悊璜栦笂锛岄�氫俊閫熺巼鍦�100Kbps鍙婁互涓嬫檪锛孯S485鐨勬渶闀峰偝杓歌窛闆㈠彲閬�1200绫�锛屼絾鍦ㄥ闅涙噳(y墨ng)鐢ㄤ腑鍌宠几?sh霉)鏈ㄥ毌x涔熷洜鑺墖鍙婇浕绾滅殑鍌宠几鐗规�ц�屾墍宸暟銆傚湪鍌宠几閬庣▼涓彲浠ラ噰鐢ㄥ鍔犱腑绻肩殑鏂规硶灏嶄俊铏熼�茶鏀惧ぇ锛屾渶澶氬彲浠ュ姞鍏�嬩腑绻�锛屼篃灏辨槸瑾悊璜栦笂RS485鐨勫偝杓歌窛闆㈠彲浠ラ仈鍒�10.8鍏噷銆傚鏋滅湡闇�瑕侀暦璺濋洟鍌宠几锛屽彲浠ラ噰鐢ㄥ厜绾栫偤鍌虫挱浠嬭唱(zh矛)锛屾敹鐧�(f膩)鍏╃鍚勫姞涓�鍊嬪厜闆昏綁(zhu菐n)鎻涘櫒锛屽妯″厜绾栫殑鍌宠几璺濋洟鏄�5鍒�10鍏噷锛岃�岄噰鐢ㄥ柈妯″厜绾栧彲閬�50鍏噷鐨勫偝鎾窛闆���
銆�銆�缍�(w菐ng)绲�(lu貌)鎷撴挷涓�鑸噰鐢ㄧ祩绔尮閰嶇殑绺界窔鍨嬬祼(ji茅)妲�(g貌u)锛屼笉鏀寔鐠�(hu谩n)褰㈡垨鏄熷舰缍�(w菐ng)绲�(lu貌)銆傚湪妲�(g貌u)寤虹恫(w菐ng)绲�(lu貌)鏅傦紝鎳�(y墨ng)娉ㄦ剰濡備笅骞鹃粸锛� 锛�1锛夐噰鐢ㄤ竴姊濋洐绲炵窔闆荤簻浣滅附绶�锛屽皣鍚勫�嬬瘈(ji茅)榛炰覆鎺ヨ捣渚�锛屽緸绺界窔鍒版瘡鍊嬬瘈(ji茅)榛炵殑寮曞嚭绶氶暦搴︽噳(y墨ng)鐩￠噺鐭�锛屼互渚夸娇寮曞嚭绶氫腑鐨勫弽灏勪俊铏熷皪绺界窔淇¤櫉鐨勫奖闊裤�傛湁浜涚恫(w菐ng)绲�(lu貌)閫ｆ帴鐩＄涓嶆纰�锛屽湪鐭窛闆��佷綆閫熺巼浠嶅彲鑳芥甯稿伐浣�锛屼絾闅ㄨ憲閫氫俊璺濋洟鐨勫欢闀锋垨閫氫俊閫熺巼鐨勬彁楂�锛屽叾涓嶈壇褰遍熆鏈冭秺渚嗚秺鍤撮噸锛屼富瑕佸師鍥犳槸淇¤櫉鍦ㄥ悇鏀矾鏈鍙嶅皠鍚庤垏鍘熶俊铏熺枈鍔�锛屾渻閫犳垚淇¤櫉璩�(zh矛)閲忎笅闄嶃�� 锛�2锛夋噳(y墨ng)娉ㄦ剰绺界窔鐗规�ч樆鎶楃殑閫ｇ簩(x霉)鎬�锛屽湪闃绘姉涓嶉�ｇ簩(x霉)榛炲氨鏈冪櫦(f膩)鐢熶俊铏熺殑鍙嶅皠銆備笅鍒楀咕绋儏娉佹槗鐢�(ch菐n)鐢熼�欑ó涓嶉�ｇ簩(x霉)鎬э細绺界窔鐨勪笉鍚屽崁(q奴)娈甸噰鐢ㄤ簡涓嶅悓闆荤簻锛屾垨鏌愪竴娈电附绶氫笂鏈夐亷澶氭敹鐧�(f膩)鍣ㄧ穵闈犲湪涓�璧峰畨瑁�锛屽啀鑰呮槸閬庨暦鐨勫垎鏀窔寮曞嚭鍒扮附绶�銆� 鍦≧S485绲勭恫(w菐ng)閬庣▼涓彟涓�鍊嬮渶瑕佹敞鎰忕殑鍟忛鏄祩绔矤杓夐浕闃诲晱椤岋紝鍦ㄨō(sh猫)鍌欏皯璺濋洟鐭殑鎯呮硜涓嬩笉鍔犵祩绔矤杓夐浕闃绘暣鍊嬬恫(w菐ng)绲�(lu貌)鑳藉緢濂界殑宸ヤ綔锛屼絾闅ㄨ憲璺濋洟鐨勫鍔犳�ц兘灏囬檷浣庛�傜悊璜栦笂锛屽湪姣忓�嬫帴鏀舵暩(sh霉)鎿�(j霉)淇¤櫉鐨勪腑榛為�茶閲囨ǎ鏅�锛屽彧瑕佸弽灏勪俊铏熷湪闁嬪閲囨ǎ鏅傝“娓涘埌瓒冲浣庡氨鍙互涓嶈�冩叜鍖归厤銆備絾閫欏湪瀵﹂殯涓婇洠浠ユ帉鎻�锛岀編鍦婱AXIM鍏徃鏈夌瘒鏂囩珷鎻愬埌涓�姊濈稉(j墨ng)椹楁�х殑鍘熷墖鍙互鐢ㄤ締鍒ゆ柗鍦ㄤ粈涔堟ǎ鐨勬暩(sh霉)鎿�(j霉)閫熺巼鍜岄浕绾滈暦搴︽檪闇�瑕侀�茶鍖归厤锛氱暥淇¤櫉鐨勮綁(zhu菐n)鎻涙檪闁擄紙涓婂崌鎴栦笅闄嶆檪闁擄級瓒呴亷闆讳俊铏熸部绺界窔鍠悜鍌宠几鎵�闇�鏅傞枔鐨�3鍊嶄互涓婃檪灏卞彲浠ヤ笉鍔犲尮閰�銆� 涓�鑸祩绔尮閰嶉噰鐢ㄧ祩绔浕闃绘柟娉曪紝 RS-485鎳�(y墨ng)鍦ㄧ附绶氶浕绾滅殑闁嬪鍜屾湯绔兘骞舵帴绲傜闆婚樆銆傜祩绔浕闃诲湪RS-485缍�(w菐ng)绲�(lu貌)涓彇120惟銆傜浉鐣朵簬闆荤簻鐗规�ч樆鎶楃殑闆婚樆锛屽洜鐐哄ぇ澶氭暩(sh霉)闆欑禐绶氶浕绾滅壒鎬ч樆鎶楀ぇ绱勫湪100锝�120惟銆傞�欑ó鍖归厤鏂规硶绨″柈鏈夋晥锛屼絾鏈変竴鍊嬬己榛�锛屽尮閰嶉浕闃昏娑堣�楄純澶у姛鐜�锛屽皪浜庡姛鑰楅檺鍒舵瘮杓冨毚鏍肩殑绯荤当(t菕ng)涓嶅お閬╁悎銆傚彟澶栦竴绋瘮杓冪渷闆荤殑鍖归厤鏂瑰紡鏄疪C鍖归厤銆傚埄鐢ㄤ竴鍙浕瀹笴闅旀柗鐩存祦鎴愬垎鍙互绡�(ji茅)鐪佸ぇ閮ㄥ垎鍔熺巼銆備絾闆诲C鐨勫彇鍊兼槸鍊嬮洠榛烇紝闇�瑕佸湪鍔熻�楀拰鍖归厤璩�(zh矛)閲忛枔閫茶鎶樿》銆� 閭勬湁涓�绋噰鐢ㄤ簩妤电鐨勫尮閰嶆柟娉�锛岄�欑ó鏂规闆栨湭瀵︾従(xi脿n)鐪熸鐨勨�滃尮閰嶁��锛屼絾瀹冨埄鐢ㄤ簩妤电鐨勯墬浣嶄綔鐢ㄨ兘杩呴�熷墛寮卞弽灏勪俊铏�锛岄仈鍒版敼鍠勪俊铏熻唱(zh矛)閲忕殑鐩殑锛岀瘈(ji茅)鑳芥晥鏋滈’钁�銆� 鏈�杩戝叐骞翠竴浜涘叕鍙稿熀浜庨儴鍒嗕紒妤�(y猫)淇℃伅鍖栫殑瀵︽柦宸插畬鎴愶紝宸ュ粻涓凡缍�(j墨ng)閶ō(sh猫)浜嗗欢浼稿埌杌婇枔姣忓�嬭睛鍏銆佹帶鍒跺鐨勫眬鍩熺恫(w菐ng)鐨勭従(xi脿n)鐙�锛屾帹鍑轰簡涓插彛鏈嶅嫏(w霉)鍣ㄤ締鍙栦唬澶氫覆鍙ｅ崱锛岄�欎富瑕佹槸鍒╃敤浼佹キ(y猫)宸叉湁鐨勫眬鍩熺恫(w菐ng)璩囨簮娓涘皯绶氳矾鎶曡硣锛岀瘈(ji茅)绱勬垚鏈�锛岀浉鐣朵簬閫氶亷tcp/ip鎶婂涓插彛鍗℃斁鍦ㄤ簡鐝�(xi脿n)鍫�銆�
鍦ㄤ娇鐢≧S485鎺ュ彛鏅傦紝灏嶄簬鐗瑰畾鐨勫偝杓哥窔缍�(j墨ng)锛屽緸鐧�(f膩)鐢熷櫒鍒拌矤杓夊叾鏁�(sh霉)鎿�(j霉)淇¤櫉鍌宠几鎵�鍏佽ū鐨勯浕绾滈暦搴︽槸鏁�(sh霉)鎿�(j霉)淇¤櫉閫熺巼鐨勫嚱鏁�(sh霉)锛岄�欏�� 闀峰害鏁�(sh霉)鎿�(j霉)涓昏鏄彈淇¤櫉澶辩湡鍙婂櫔鑱茬瓑褰遍熆鎵�闄愬埗銆備笅鍦栨墍绀虹殑闆荤簻闀峰害鑸囦俊铏熼�熺巼鐨勯棞(gu膩n)绯绘洸绶氭槸浣跨敤24AWG閵呰姱闆欑禐闆昏┍闆荤簻锛堢窔 寰戠偤0.51mm锛�锛岀窔闁撴梺璺浕瀹圭偤52.5PF/M锛岀祩绔矤杓夐浕闃荤偤100姝� 鏅傛墍寰楀嚭銆傦紙鏇茬窔寮曡嚜GB11014-89闄勯寗A锛�銆傜敱鍦栦腑鍙煡锛岀暥鏁�(sh霉)鎿�(j霉)淇� 铏熼�熺巼闄嶄綆鍒�90Kbit/S浠ヤ笅鏅�锛屽亣瀹氬厑瑷辩殑淇¤櫉鎼嶅け鐐�6dBV鏅�锛� 鍓囬浕绾滈暦搴﹁闄愬埗鍦�1200M銆傚闅涗笂锛屽湒涓殑鏇茬窔鏄緢淇濆畧鐨�锛屽湪瀵� 鐢ㄦ檪鏄畬鍏ㄥ彲浠ュ彇寰楁瘮瀹冨ぇ鐨勯浕绾滈暦搴︺�� 鐣朵娇鐢ㄤ笉鍚岀窔寰戠殑闆荤簻銆傚墖鍙栧緱鐨勯浕绾滈暦搴︽槸涓嶇浉鍚岀殑銆備緥 濡傦細鐣舵暩(sh霉)鎿�(j霉)淇¤櫉閫熺巼鐐�600Kbit/S鏅�锛岄噰鐢�24AWG闆荤簻锛岀敱鍦栧彲鐭ユ渶 澶ч浕绾滈暦搴︽槸200m锛岃嫢閲囩敤19AWG闆荤簻锛堢窔寰戠偤0.91mm锛夊墖闆荤簻闀� 搴﹀皣鍙互澶т簬200m锛� 鑻ラ噰鐢�28AWG 闆荤簻锛堢窔寰戠偤0.32mm锛夊墖闆荤簻闀峰害鍙兘灏忎簬200m銆�
鍦ㄨ姹傞�氫俊璺濋洟鐐哄咕鍗佺背鍒颁笂鍗冪背鏅�锛屽唬娉涢噰鐢≧S-485 涓茶绺界窔妯欐簴銆俁S-485閲囩敤骞宠 鐧�(f膩)閫佸拰宸垎鎺ユ敹锛屽洜姝ゅ叿鏈夋姂鍒跺叡妯″共鎿剧殑鑳藉姏銆傚姞涓婄附绶氭敹鐧�(f膩)鍣ㄥ叿鏈夐珮闈堟晱搴�锛岃兘妾㈡脯浣庤嚦200mV鐨勯浕澹�锛屾晠鍌宠几淇¤櫉鑳藉湪鍗冪背浠ュ寰楀埌鎭㈠京銆� 甯傚牬涓婁竴鑸琑S-485閲囩敤鍗婇洐宸ュ伐浣滄柟寮�锛屼换浣曟檪鍊欏彧鑳芥湁涓�榛炶檿浜庣櫦(f膩)閫佺媭鎱�(t脿i)锛屽洜姝�锛岀櫦(f膩)閫侀浕璺爤鐢变娇鑳戒俊铏熷姞浠ユ帶鍒�銆俁S-485鐢ㄤ簬澶氶粸浜掗�ｆ檪闈炲父鏂逛究锛屽彲浠ョ渷鎺夎ū澶氫俊铏熺窔銆傛噳(y墨ng)鐢≧S-485 鍙互鑱�(li谩n)缍�(w菐ng)妲�(g貌u)鎴愬垎甯冨紡绯荤当(t菕ng)锛屽叾鍏佽ū鏈�澶氬苟鑱�(li谩n)32鑷洪﹨(q奴)鍕曞櫒鍜�32鑷烘帴鏀跺櫒銆�
銆�銆�PC鑸囨櫤鑳借ō(sh猫)鍌欓�氳▕澶氬�熷姪RS232銆丷S485銆佷互澶恫(w菐ng)绛夋柟寮�锛�
銆�銆�浣哛S232銆丷S485鍙兘浠ｈ〃閫氳▕鐨勭墿鐞嗕粙璩�(zh矛)灞ゅ拰閺堣矾灞�锛屽鏋滆瀵︾従(xi脿n)鏁�(sh霉)鎿�(j霉)鐨勯洐鍚戣í鍟忥紝灏卞繀闋堣嚜宸辩法瀵�氳▕鎳�(y墨ng)鐢ㄧ▼搴�锛屼絾閫欑ó绋嬪簭澶氭暩(sh霉)閮戒笉鑳界鍚圛SO/OSI鐨勮(gu墨)鑼冿紝鍙兘瀵︾従(xi脿n)杓冨柈涓�鐨勫姛鑳�锛岄仼鐢ㄤ簬鍠竴瑷�(sh猫)鍌欓鍨�锛岀▼搴忎笉鍏峰倷閫氱敤鎬�銆傚湪RS232鎴朢S485瑷�(sh猫)鍌欒伅(li谩n)鎴愮殑瑷�(sh猫)鍌欑恫(w菐ng)涓�锛屽鏋滆ō(sh猫)鍌欐暩(sh霉)閲忚秴閬�2鑷�锛屽氨蹇呴爤浣跨敤RS485鍋氶�氳▕浠嬭唱(zh矛)锛孯S485缍�(w菐ng)鐨勮ō(sh猫)鍌欓枔瑕佹兂鐩镐簰閫氫俊鎭彧鏈夐�氶亷鈥滀富锛圡aster锛夆�濊ō(sh猫)鍌欎腑杞�(zhu菐n)鎵嶈兘瀵︾従(xi脿n)锛岄�欏�嬩富瑷�(sh猫)鍌欓�氬父鏄疨C锛岃�岄�欑ó瑷�(sh猫)鍌欑恫(w菐ng)涓彧鍏佽ū瀛樺湪涓�鍊嬩富瑷�(sh猫)鍌�锛屽叾浣欏叏閮ㄦ槸"寰烇紙Slave锛�"瑷�(sh猫)鍌�銆傝�岀従(xi脿n)鍫寸附绶氭妧琛�(sh霉)鏄互ISO/OSI妯″瀷鐐哄熀绀�(ch菙)鐨�锛屽叿鏈夊畬鏁寸殑杌熶欢鏀寔绯荤当(t菕ng)锛岃兘澶犺В姹虹附绶氭帶鍒躲�佹矕绐佹娓�銆侀張璺董璀风瓑鍟忛 銆�
銆�銆�RS232,RS422,RS485鏄浕姘ｆ婧�锛屼富瑕佸崁(q奴)鍒ュ氨鏄倧杓浣曡〃绀�銆�
銆�銆�RS232浣跨敤-12V琛ㄧず閭忚集1锛�12V琛ㄧず閭忚集0锛屽叏闆欏伐锛屾渶灏�3姊濋�氫俊绶氾紙RX,TX,GND锛�锛屽洜鐐轰娇鐢ㄩ浕澹撹〃绀洪倧杓紝鐢变簬骞叉摼锛屽皫绶氶浕闃荤瓑鍘熷洜锛岄�氳▕璺濋洟涓嶉仩锛屼綆閫熸檪骞惧崄绫充篃鏄彲浠ョ殑銆�
銆�銆�RS422锛屽湪RS232鍚庢帹鍑猴紝浣跨敤TTL宸嫊闆诲钩琛ㄧず閭忚集锛屽氨鏄叐鏍圭殑闆诲宸〃绀洪倧杓�锛孯S422瀹氱京鐐哄叏闆欏伐鐨�锛屾墍浠ユ渶灏戣4鏍归�氫俊绶氾紙涓�鑸澶栧湴澶氫竴鏍瑰湴绶氾級锛屼竴鍊嬮﹨(q奴)鍕曞櫒鍙互椹�(q奴)鍕曟渶澶�10鍊嬫帴鏀跺櫒锛堝嵆鎺ユ敹鍣ㄧ偤1/10鍠綅璨犺級锛�锛岄�氳▕璺濋洟鑸囬�氳▕閫熺巼鏈夐棞(gu膩n)绯伙紝涓�鑸窛闆㈢煭鏅傚彲浠ヤ娇鐢ㄩ珮閫熺巼閫茶閫氫俊锛岄�熺巼浣庢檪鍙互閫茶杓冮仩璺濋洟閫氫俊锛屼竴鑸彲閬旀暩(sh霉)鐧句笂鍗冪背銆�
銆�銆�RS485锛屽湪RS422鍚庢帹鍑�锛岀禃澶ч儴鍒嗙辜鎵夸簡422锛屼富瑕佺殑宸垾鏄疪S485鍙互鏄崐闆欏伐鐨�锛岃�屼笖涓�鍊嬮﹨(q奴)鍕曞櫒鐨勯﹨(q奴)鍕曡兘鍔涜嚦灏戝彲浠ラ﹨(q奴)鍕�32鍊嬫帴鏀跺櫒锛堝嵆鎺ユ敹鍣ㄧ偤1/32鍠綅璨犺級锛夛紝鐣朵娇鐢ㄩ樆鎶楁洿楂樼殑鎺ユ敹鍣ㄦ檪鍙互椹�(q奴)鍕曟洿澶氱殑鎺ユ敹鍣�銆傛墍浠ョ従(xi脿n)鍦ㄥぇ澶氭暩(sh霉)鍏ㄩ洐宸�485椹�(q奴)鍕�/鎺ユ敹鍣ㄥ皪閮芥槸妯欙細RS422/485鐨�锛屽洜鐐哄叏闆欏伐RS485鐨勯﹨(q奴)鍕�/鎺ユ敹鍣ㄤ竴瀹氬彲浠ョ敤鍦≧S422缍�(w菐ng)绲�(lu貌)銆�
銆�?銆�?锛�485閫氳▕鎺ュ彛涓�鍊嬪皪閫氳▕鎺ュ彛鐨勭‖浠舵弿杩�锛屽畠鍙渶瑕佸叐鏍归�氳▕绶�锛屽嵆鍙互鍦ㄥ叐鍊嬫垨鍏╁�嬩互涓婄殑瑷�(sh猫)鍌欎箣闁撻�茶鏁�(sh霉)鎿�(j霉)鍌宠几銆傞�欑ó鏁�(sh霉)鎿�(j霉)鍌宠几?sh霉)鍊狟鎺�锛屾槸鍗婇洐宸ョ殑閫氳▕鏂瑰紡銆傚湪鏌愪竴鍊嬫檪鍒�锛屼竴鍊嬭ō(sh猫)鍌欏彧鑳介�茶鐧�(f膩)閫佹暩(sh霉)鎿�(j霉)鎴栨帴鏀舵暩(sh霉)鎿�(j霉)銆�
銆�?銆�?锛夌‖浠堕�氳▕鎺ュ彛寤虹珛鍚�锛屽湪閫茶鏁�(sh霉)鎿�(j霉)鍌宠几?sh霉)鑶瑇琛ㄤ箣闁撻渶瑕佺磩瀹氫竴鍊嬫暩(sh霉)鎿�(j霉)鍗�(xi茅)璀�锛屼互浣挎帴鏀剁鑳藉瑙ｆ瀽鏀跺埌鐨勬暩(sh霉)鎿�(j霉)锛岄�欎究鏄�滃崝(xi茅)璀扳�濈殑姒傚康銆�
銆�?銆�?锛夐�氳▕鍗�(xi茅)璀版湁绲�(t菕ng)涓�妯欐簴鐨勫崝(xi茅)璀版牸寮�锛屽鈥淢odBus鈥濆崝(xi茅)璀�锛屾婧栫殑鍗�(xi茅)璀板収(n猫i)瀹瑰叏闈�锛屽寘鍚殑鍏�(n猫i)瀹瑰緢澶�锛屼絾涓嶆槗鐞嗚В銆傜敱姝�锛屽彲浠ュ畾缇╀簡涓�绋崝(xi茅)璀�锛岀啊鍠鐢紝閫欎究鏄�滆嚜瀹氱京鍗�(xi茅)璀扳��銆�
銆�?銆�?锛夊寘鎷琈odBus鍗�(xi茅)璀�銆佽嚜瀹氱京鍗�(xi茅)璀�銆傛埃娓﹁吉鍏煎鍏╃ó鍗�(xi茅)璀版牸寮忋��
缍韩闆诲瓙閫�锛岄浕瀛愮煡璀�锛屼竴鏌ョ櫨閫�锛�
宸叉敹閷勮姊�168666鍊�
IC鍨嬭櫉绱㈠紩锛� A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0 1 2 3 4 5 6 7 8 9
©2025 缍韩闆诲瓙甯傚牬缍�(w菐ng)锛坵ww.dzsc.com锛夈��缍�(j墨ng)鐕熻ū鍙瓑绶ㄨ櫉锛�娴橞2-20050339 鐗堟瑠(qu谩n)鑱叉槑
鍗佸叚骞村皥娉ㄦ墦閫犲劒(y艒u)璩�(zh矛)闆诲瓙鍏冨櫒浠堕噰璩肩恫(w菐ng)銆両C浜ゆ槗骞宠嚭銆�
璨峰鏈嶅嫏(w霉)鐔辩窔锛�0571-85317666 | 璨峰鏈嶅嫏(w霉)閮≦Q锛�
璩ｅ鏈嶅嫏(w霉)鐔辩窔锛�0571-85317586 | 璩ｅ鏈嶅嫏(w霉)閮≦Q锛�
