RS485閫氳▕闆荤簻
RS485閫氳▕闆荤簻鍦ㄨ姹傞€氫俊璺濋洟鐐哄咕鍗佺背鍒颁笂鍗冪背鏅傦紝寤ｆ硾閲囩敤RS-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︼紝鑳芥娓綆鑷�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� RS-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�
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RS485閫氳▕绶氬湪涓€鑸牬鍚堥噰鐢ㄩ洐绲炵窔灏卞彲锛屼絾鍦ㄨ姹傝純楂樼殑鐠�(hu谩n)澧冧笅瑕侀噰鐢ㄥ付灞忚斀灞ょ殑闆欑禐闆荤簻銆備娇鐢≧S485閫氳▕绶氭檪锛屽皪浜庣壒瀹氱殑鍌宠几绶氳矾锛屼富姗�(鍙脯瑷�(sh猫)鍌�)鍒板剙琛ㄧ殑485鍙ｉ枔鐨勯浕绾滈暦搴﹁垏鏁�(sh霉)鎿�(j霉)淇¤櫉鍌宠几?sh霉)鐗熴剬鑺堥鐓炲耿?锛涢€欏€嬮暦搴︿富瑕佸彈淇¤櫉鐨勫け鐪熶互鍙婂櫔鑱茬殑褰遍熆鎵€褰遍熆銆傜悊璜栦笂RS485閫氫俊闆荤簻鐨勫偝杓歌窛闆㈣兘閬斿埌1200绫筹紝浣嗗闅涙噳(y墨ng)鐢ㄤ腑鍌宠几璺濋洟瑕佸皬浜�1200绫�锛屽叿楂旈暦搴﹀彈鍛ㄥ湇鐨勭挵(hu谩n)澧冨奖闊�銆�
RS485閫氫俊闆荤簻鐗归粸锛歊S-485閫氳▕闆荤簻鐗规€ч樆鎶楃偤120姝愬锛屽皫楂旂偤2*24AWG澶氳偂绲炲悎閸嶉尗閵呯挡锛孭E绲曠罚浠嬭唱(zh矛)锛岀敱閶佺當/鑱氶叝寰╁悎甯�100%瑕嗚搵+閸嶉尗閵呯挡90%瑕嗚搵鍏�2灞ゅ睆钄�锛岄檮鏈夌崹绔嬫帴鍦板皫绶�锛屽伐妤�(y猫)鐏拌壊PVC澶栬濂�銆�
RS485閫氳▕绶氱祼(ji茅)妲�(g貌u):
1)灏庨珨: 澶氳偂绲炲悎閸嶉尗閵呯恫(w菐ng)绶�, 姣忚偂7鏀�, 姣忔敮灏庨珨绶氬緫鐐�0.30mm, 鍏卞洓鑲″皫楂�锛屽寰�: 0.91 +/- 0.03mm
2)绲曠罚:瀵﹁姱PE绲曠罚, 澶栧緫: 1.90 +/- 0.03mm
3)绗竴灞忚斀:閶佺當灞忚斀
4)寮曟祦绶�:澶氳偂绲炲悎閸嶉尗閵呯恫(w菐ng)绶�, 姣忚偂7鏀�, 姣忔敮灏庨珨绶氬緫鐐�0.30mm, 鍏变竴鑲�, 澶栧緫: 0.91 +/- 0.03mm
5)绗簩灞忚斀:閶侀巶绶ㄧ箶缍�(w菐ng)灞忚斀, 瑕嗚搵鐜囩偤55%
6)鍏�(n猫i)璀峰锛氶粦鑹睵VC, OD: 8.0mm +/- 10%
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