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闁辫畝锛�14
RS244TXTSS20 鏄竴娆惧熀浜� RS-232 妯欐簴鐨勪覆琛岄�氫俊鎺ュ彛鑺墖锛屽唬娉涙噳鐢ㄤ簬鏁�(sh霉)鎿氬偝杓�銆佽▓绠楁澶栧湇瑷倷鍜屽伐妤�(y猫)鎺у埗绯荤当(t菕ng)涓�銆傝┎鑺墖鐨勪富瑕佸姛鑳芥槸灏� TTL/CMOS 闆诲钩杞夋彌鐐� RS-232 妯欐簴闆诲钩锛屽緸鑰屽鐝�(xi脿n)瑷倷闁撶殑閬犺窛闆��侀珮鍙潬鎬ч�氫俊銆傚叾瑷▓鍎�(y艒u)鍖栦簡闆荤鍏煎鎬э紙EMC锛夋�ц兘锛屽苟鍏峰倷浣庡姛鑰楃壒鎬�锛岄仼鍚堥渶瑕佺┅(w臎n)瀹氭�у拰楂樻晥鑳界殑鎳夌敤鍫存櫙銆�
銆�銆�瑭茶姱鐗囬泦鎴愪簡椹呭嫊鍣ㄥ拰鎺ユ敹鍣�锛岃兘澶犲湪鍠姱鐗囧収瀹屾垚淇¤櫉鐨勭櫦(f膩)閫佽垏鎺ユ敹鎿嶄綔锛屾笡灏戜簡澶栭儴鍏冧欢鐨勯渶姹�锛岀啊鍖栦簡闆昏矾瑷▓銆�
宸ヤ綔闆诲锛�3V 鑷� 5.5V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�鏁�(sh霉)鎿氬偝杓搁�熺巼锛氭渶楂樺彲閬� 1Mbps
銆�銆�椹呭嫊鍣ㄨ几鍑洪浕娴侊細卤250mA
銆�銆�鎺ユ敹鍣ㄨ几鍏ラ潏鏁忓害锛毬�200mV
銆�銆�灏佽褰㈠紡锛歍SSOP-20
銆�銆�闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪�� 1渭A
銆�銆�ESD 淇濊锛欻BM 鈮� 2kV
RS244TXTSS20 鍏锋湁浠ヤ笅椤憲鐗归粸锛�
銆�銆�1. 楂橀泦鎴愬害锛氬収缃﹨鍕曞櫒鍜屾帴鏀跺櫒锛岀劇闇�椤嶅鐨勫垎绔嬪厓浠跺嵆鍙畬鎴愬畬鏁寸殑 RS-232 鎺ュ彛鍔熻兘銆�
銆�銆�2. 瀵伐浣滈浕澹撹寖鍦嶏細鏀寔 3V 鑷� 5.5V 鐨勪緵闆婚浕澹�锛岃兘澶犻仼鎳夊绋噳鐢ㄥ牬鏅�銆�
銆�銆�3. 浣庡姛鑰楄ō瑷堬細鍦ㄥ緟姗熸ā寮忎笅闈滄厠(t脿i)闆绘祦妤典綆锛屽欢闀蜂簡闆绘睜渚涢浕瑷倷鐨勪娇鐢ㄥ＝鍛�銆�
銆�銆�4. 寮峰ぇ鐨� EMC 鎬ц兘锛氶�氶亷鍎�(y艒u)鍖栧収閮ㄧ祼妲�锛屾彁楂樹簡鎶楀共鎿捐兘鍔�锛岀⒑淇濆湪寰╅洔闆荤鐠�(hu谩n)澧冧笅鐨勭┅(w臎n)瀹氭��銆�
銆�銆�5. 蹇�熸暩(sh霉)鎿氬偝杓革細鏀寔楂橀仈 1Mbps 鐨勬暩(sh霉)鎿氶�熺巼锛屾豢瓒抽珮閫熼�氫俊闇�姹�銆�
銆�銆�6. 灏忓瀷鍖栧皝瑁濓細閲囩敤 TSSOP-20 灏佽锛岀瘈(ji茅)鐪佷簡 PCB 绌洪枔锛岄仼鍚堢穵婀婂瀷瑷▓銆�
銆�銆�7. ESD 淇濊锛氭彁渚涗簡杓冮珮鐨勯潨闆绘斁闆婚槻璀疯兘鍔�锛屽寮蜂簡鑺墖鐨勫彲闈犳��銆�
RS244TXTSS20 鑺墖閬╃敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栵細鐢ㄤ簬 PLC銆佸偝鎰熷櫒鍜屾帶鍒跺櫒涔嬮枔鐨勯�氫俊銆�
銆�銆�2. 鏁�(sh霉)鎿氶噰闆嗙郴绲�(t菕ng)锛氬鐝�(xi脿n)閬犵▼绲傜鍠厓锛圧TU锛夎垏涓绘鐨勬暩(sh霉)鎿氫氦鎻�銆�
銆�銆�3. 瑷堢畻姗熷瑷細濡傛墦鍗版銆佹巸鎻忓剙绛夎ō鍌欑殑涓茶鎺ュ彛銆�
銆�銆�4. 閱�(y墨)鐧傝ō鍌欙細鐢ㄤ簬鐩�(ji膩n)璀峰剙銆佽秴鑱叉尝鍎�鍣ㄧ瓑鐨勪覆琛岄�氫俊妯″銆�
銆�銆�5. 娑堣不椤為浕瀛愮敘鍝侊細濡� POS 姗�銆佹纰兼巸鎻忔绛夐渶瑕� RS-232 鎺ュ彛鐨勭敘鍝併��
銆�銆�6. 宓屽叆寮忕郴绲�(t菕ng)锛氫綔鐐哄祵鍏ュ紡寰帶鍒跺櫒鐨勪覆鍙ｆ摯灞曡В姹烘柟妗�銆�
MAX2, PCA82C244
