鏅傞枔锛�2025/5/7 9:01:49
闁辫畝锛�24
DS90CR485鏄締鑷痉宸炲剙鍣紙TI锛夌殑涓�娆鹃珮閫熴�佷綆鍔熻�楃殑RS-485/RS-422鏀剁櫦(f膩)鍣ㄣ�傝┎鍣ㄤ欢闆嗘垚浜嗛﹨(q奴)鍕曞櫒鍜屾帴鏀跺櫒锛屾敮鎸佸叏闆欏伐閫氫俊妯″紡锛屽苟鎻愪緵鍗撹秺鐨勯浕姘ｆ�ц兘锛岄仼鐢ㄤ簬鍚勭ó宸ユキ(y猫)鍜屽晢妤�(y猫)閫氫俊鎳夌敤銆�
銆�銆�DS90CR485鑳藉鍦ㄩ暦璺濋洟鍌宠几涓繚鎸佷俊铏熷畬鏁存��锛屽苟涓斿叿鏈夎純楂樼殑鎶楀櫔鑳藉姏锛岄潪甯搁仼鍚堝湪鍢堥洔鐨勯浕纾佺挵(hu谩n)澧冧腑浣跨敤銆傛澶�锛屽叾浣庡姛鑰楄ō瑷堜娇鍏舵垚鐐轰究鏀滃紡鎴�?q奴)未鑻勑鳖�︾瓭^楂樼殑瑷倷鐨勭悊鎯抽伕鎿�銆�
宸ヤ綔闆诲锛�3.3V 卤10%
銆�銆�鏈�澶ф暩(sh霉)鎿�(j霉)閫熺巼锛�20Mbps
銆�銆�椹�(q奴)鍕曞櫒杓稿嚭闆诲锛圴OH锛夛細卤1.5V锛堟渶灏忓�硷級
銆�銆�鎺ユ敹鍣ㄨ几鍏ラ潏鏁忓害锛毬�200mV
銆�銆�寰呮鍔熻�楋細1渭A锛堝吀鍨嬪�硷級
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C鑷�+85掳C
銆�銆�灏佽褰㈠紡锛歋OIC-8
DS90CR485鍏锋湁澶氱ó绐佸嚭鐗规�э細
銆�銆�1. 楂橀�熼�氫俊鑳藉姏锛屾敮鎸侀珮閬�20Mbps鐨勬暩(sh霉)鎿�(j霉)閫熺巼锛屾豢瓒崇従(xi脿n)浠ｉ�氫俊绯荤当(t菕ng)鐨勯渶姹�銆�
銆�銆�2. 浣庡姛鑰楄ō瑷堬紝鍦ㄥ緟姗熸ā寮忎笅鍍呮秷鑰�1渭A闆绘祦锛屽欢闀烽浕姹犱緵闆昏ō鍌欑殑宸ヤ綔鏅傞枔銆�
銆�銆�3. 鍏�(n猫i)缃啽闂滄柗淇濊鍔熻兘锛岄槻姝㈠洜閬庤級灏庤嚧鑺墖鎼嶅銆�
銆�銆�4. 鍏峰倷鐭矾淇濊鍔熻兘锛岀⒑淇濆湪鐣板父鎯呮硜涓嬩笉鏈冩悕瀹抽浕璺�銆�
銆�銆�5. 宸ユキ(y猫)绱氬伐浣滄韩搴﹁寖鍦嶏紙-40掳C鑷�+85掳C锛�锛岄仼鎳夊悇绋儭鍔ｇ挵(hu谩n)澧冦��
銆�銆�6. 绗﹀悎RS-485鍜孯S-422妯欐簴锛屽吋瀹规�у唬娉�銆�
銆�銆�7. 灏忓瀷SOIC-8灏佽锛岀瘈(ji茅)鐪丳CB绌洪枔锛屼究浜庡竷灞�瑷▓銆�
DS90CR485閬╃敤浜庡绋牁鍩熷拰鎳夌敤鍫存櫙锛�
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栨帶鍒剁恫(w菐ng)绲′腑鐨勭瘈(ji茅)榛為�氫俊銆�
銆�銆�2. 妯撳畤鑷嫊鍖栫郴绲�(t菕ng)锛屽瀹夐槻鐩�(ji膩n)鎺с�侀杸绂佹帶鍒剁瓑銆�
銆�銆�3. 鏁�(sh霉)鎿�(j霉)閲囬泦鑸囩洠(ji膩n)鎺х郴绲�(t菕ng)锛圫CADA锛変腑鐨勯仩绋嬪偝鎰熷櫒鎺ュ彛銆�
銆�銆�4. 閱�(y墨)鐧傝ō鍌欎腑鐨勬暩(sh霉)鎿�(j霉)鍌宠几妯″銆�
銆�銆�5. 榛炲皪榛炴垨澶氶粸閫氫俊閺堣矾锛屼緥濡傚绔欓�氫俊缍�(w菐ng)绲�銆�
銆�銆�6. POS绲傜鍜屽叾浠栭浂鍞ō鍌欎腑鐨勯�氫俊鎺ュ彛銆�
銆�銆�7. 浠讳綍闇�瑕侀珮鎬ц兘銆佷綆鍔熻�桼S-485/RS-422閫氫俊鐨勬噳鐢ㄥ牬鏅�銆�
SN65HVD230
銆�銆�MAX485
銆�銆�SP485E
