鐗瑰児(ji脿)鍎�(y艒u)鎯犱緵鎳�(y墨ng)锛�
485A1 鍠児(ji脿)170鍏� 闄嶅児(ji脿)涓嶆笡璩�(zh矛)閲�
涓€銆佺敤閫�
娉㈠+RS-232/RS-485/RS-422杞�(zhu菐n)鎻涘櫒閮藉彲灏�RS-232閫氫俊璺濋洟寤堕暦鑷�1.2Km浠ヤ笂锛�9600bps鏅�(sh铆)锛�銆傞兘鍙互鐢ㄤ簬PC姗�(j墨)涔嬮枔銆�PC姗�(j墨)鑸囧柈鐗囨(j墨)涔嬮枔妲�(g貌u)鎴愰仩(yu菐n)绋嬪姗�(j墨)閫氫俊缍�(w菐ng)绲�(lu貌)銆傛尝澹浕瀛愭槸閫氶亷浜�ISO9002璩�(zh矛)閲忚獚(r猫n)璀夌殑浼佹キ(y猫)銆傛尝澹浕瀛愮殑RS-232/485/422杞�(zhu菐n)鎻涘櫒鏄嵅寰�2000鍦嬮殯娓帶鍗氳鏈�(hu矛)閲戠崕(ji菐ng)鐨勭敘(ch菐n)鍝�銆�
浜�銆佺‖浠跺畨瑁�
澶栧舰閮界偤DB-9/DB-9杞�(zhu菐n)鎺ョ洅澶у皬锛屽叾涓�DB-9锛堝瓟搴э級涓€绔洿鎺ユ彃鍦�9鑺�RS-232鎻掑骇锛堥嚌搴э級涓�銆傚鏋�PC姗�(j墨)鐨�RS-232鎺ュ彛鐐�DB-25锛岃珛鍚戞尝澹浕瀛愮壒鍒ユ彁鍑�锛屼篃鍙敤DB-25/DB-9杞�(zhu菐n)鎺ョ洅銆�PC姗�(j墨)RS-232涓茶鍙g殑DB-25鑺垏DB-9鑺€f帴鍣ㄥ紩鑵冲垎閰嶅涓嬶細DB-9:2-RXD(鏀�),3-TXD(鐧�(f膩)),5鈥揋ND(鍦�)銆�DB-25:2-TXD(鐧�(f膩)),3-RXD(鏀�),7-GND(鍦�)銆傛尝澹浕瀛愰倓鍙互鎻愪緵**绱�(j铆)锛�-40鈩冿級鐨勮綁(zhu菐n)鎻涘櫒銆�
RS-485锛堟垨RS-422锛夐€氫俊寤鸿涓€瀹氳鎺ュ湴绶�锛屽洜?y脿n)?span>RS-485锛堟垨RS-422锛夐€氫俊瑕佹眰閫氫俊闆欐柟鐨勫湴闆讳綅宸皬浜�1V銆傚嵆锛氬崐闆欏伐閫氫俊鎺�3鏍圭窔锛�+A銆佲€�B銆佸湴锛夛紝鍏ㄩ洐宸ラ€氫俊鎺�5鏍圭窔锛�+鐧�(f膩)銆佲€旂櫦(f膩)銆�+鏀躲€佲€旀敹銆佸湴锛夈€傜偤浜嗗畨鍏ㄨ捣瑕�锛屽缓璀伴€氫俊姗�(j墨)鍣ㄧ殑澶栨鎺ュぇ鍦�銆傚厜闅旇綁(zhu菐n)鎻涘櫒(U485C銆�U485A)鐨勬墍鏈夊鎺ラ浕婧愮殑鈥滃湴鈥濆繀闋堝叏閮ㄩ€e湪涓€璧蜂絾涓嶈鑸囪▓(j矛)绠楁(j墨)澶栨鍦扮浉閫�锛屽洜?y脿n)娈″ǐ纭€鏆椾簫钃栫懌r(sh铆)涔熸槸RS-485鎴�RS-422鐨勪俊铏�(h脿o)鈥滃湴鈥�銆傜暥(d膩ng)閫氫俊璺濋洟瓒呴亷100绫虫檪(sh铆)鎺ㄨ枽浣跨敤鍏夐浕闅旈洟鐨勯€氫俊鎺ュ彛杞�(zhu菐n)鎻涘櫒銆�
涓�銆佽粺浠惰鏄�
鏈敘(ch菐n)鍝佸潎鐒¢渶浠讳綍鍒濆鍖栬ō(sh猫)缃紒鍙敤鍒�RXD锛堟敹锛�銆�TXD锛堢櫦(f膩)锛�銆�GND锛堝湴锛変俊铏�(h脿o)锛屽姞涓婄崹(d煤)鏈夌殑鍏�(n猫i)閮ㄩ浂寤舵檪(sh铆)鑷嫊(d貌ng)鏀剁櫦(f膩)杞�(zhu菐n)鎻涙妧琛�(sh霉)锛岀⒑淇濋仼鍚堟墍鏈夎粺浠�锛�
485A鎴�485TA 鐨�DB-9閲濈寮曡叧鐙€鎱�(t脿i) |
1 |
2 |
3 |
RS-485(+A) |
RS-485(鈥�B) |
GND(鍦�) |
鍌欐敞 锛�姝ゆ鏈夊叐绋褰�锛屼竴绋槸绲勫悎寮忥紝鍨嬭櫉(h脿o)鏄�485A锛屾帴绶氱瀛愬彲浠ユ媶鍗革紱
涓€绋槸涓€楂斿紡锛屽瀷铏�(h脿o)鏄�485A1锛屾帴绶氱瀛愪笉鍙媶鍗搞€�
瑕佹眰鐧�(f膩)485A1鐢�(ch菐n)鍝佺殑璜�?zh铆)璨廵瑾槑涓€涓�锛屽鏋滀笉浣滆鏄庯紝涓€鑸粯瑾�(r猫n)鐧�(f膩)485A鐢�(ch菐n)鍝�銆�