鏅傞枔锛�2025/5/15 14:54:29
闁辫畝锛�23
DS485IN 鏄竴娆惧熀浜� RS-485 妯欐簴鐨勫樊鍒嗙附绶氭敹鐧�(f膩)鍣ㄨ姱鐗�锛屽唬娉涙噳鐢ㄤ簬宸ユキ(y猫)閫氫俊銆佹暩(sh霉)鎿�(j霉)閲囬泦鍜岄仩绋嬬洠(ji膩n)鎺х郴绲�(t菕ng)涓�銆傝┎鑺墖鏀寔鍗婇洐宸ラ�氫俊妯″紡锛岃兘澶犲鐝�(xi脿n)闀疯窛闆�銆侀珮鎶楀共鎿剧殑鏁�(sh霉)鎿�(j霉)鍌宠几銆�
銆�銆�DS485IN 鐨勪富瑕佺壒榛炴槸浣庡姛鑰�銆侀珮鍙潬鎬у拰杓冨挤鐨勯浕姘ｉ殧闆㈣兘鍔涳紝閬╁悎鍦ㄥ櫔鑱茶純澶х殑鐠�(hu谩n)澧冧腑浣跨敤銆傚叾瑷▓绗﹀悎 EIA/TIA-485-A 妯欐簴锛屽苟鏀寔楂橀仈 10Mbps 鐨勬暩(sh霉)鎿�(j霉)鍌宠几閫熺巼銆�
宸ヤ綔闆诲锛�3V 鑷� 5.5V
銆�銆�鏈�澶ф暩(sh霉)鎿�(j霉)閫熺巼锛�10Mbps
銆�銆�椹呭嫊鍣ㄨ几鍑虹煭璺繚璀凤細鏈�
銆�銆�鎺ユ敹鍣ㄨ几鍏ラ樆鎶楋細鈮�12k惟
銆�銆�鍏辨ā杓稿叆鑼冨湇锛�-7V 鑷� +12V
銆�銆�宸垎杓稿叆闆诲鑼冨湇锛毬�25V
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
DS485IN 鑺墖鍏锋湁浠ヤ笅鐗规�э細
銆�銆�1. 楂橀�熸暩(sh霉)鎿�(j霉)鍌宠几鑳藉姏锛屾敮鎸佹渶楂� 10Mbps 鐨勯�熺巼銆�
銆�銆�2. 鍏х疆鐭矾淇濊鍔熻兘锛屾彁楂樹簡绯荤当(t菕ng)鐨勭┅(w臎n)瀹氭�у拰鍙潬鎬�銆�
銆�銆�3. 鎺ユ敹鍣ㄨ几鍏ラ樆鎶楃鍚� RS-485 妯欐簴锛屽彲鏀寔澶氶仈 32 鍊嬬瘈(ji茅)榛為�ｆ帴鍒板悓涓�绺界窔涓�銆�
銆�銆�4. 宸垎淇¤櫉鍌宠几鏂瑰紡鏈夋晥闄嶄綆闆荤骞叉摼 (EMI) 灏嶉�氫俊鐨勫奖闊裤��
銆�銆�5. 瀵伐浣滈浕澹撹寖鍦嶏紙3V 鑷� 5.5V锛�锛岄仼鐢ㄤ簬澶氱ó闆绘簮鐠�(hu谩n)澧冦��
銆�銆�6. 灏佽灏忓阀锛屼究浜� PCB 甯冨眬瑷▓銆�
銆�銆�7. 鏀寔鐔辨彃鎷旀搷浣�锛屽寮蜂簡瑷倷鐨勯潏娲绘�у拰鏄撶敤鎬с��
銆�銆�DS485IN 閭勫叿鍌欒壇濂界殑闈滈浕闃茶鎬ц兘锛岀⒑淇濆湪鎯″姡鐠�(hu谩n)澧冧笅姝ｅ父閬嬭銆�
DS485IN 琚唬娉涙噳鐢ㄤ簬鍚勭ó闇�瑕侀暦璺濋洟銆佸彲闈犻�氫俊鐨勫牬鏅紝鍖呮嫭浣嗕笉闄愪簬浠ヤ笅闋樺煙锛�
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栨帶鍒朵腑鐨勫偝鎰熷櫒鏁�(sh霉)鎿�(j霉)閲囬泦鍜屽煼(zh铆)琛屽櫒椹呭嫊銆�
銆�銆�2. 妯撳畤鑷嫊鍖栫郴绲�(t菕ng)涓殑鐕堝厜鎺у埗銆佺┖瑾胯绡�(ji茅)绛夈��
銆�銆�3. 闆诲姏绯荤当(t菕ng)鐩�(ji膩n)娓垏鎺у埗锛屼緥濡傝畩闆荤珯鏁�(sh霉)鎿�(j霉)鍌宠几銆�
銆�銆�4. 涓茶閫氫俊鎺ュ彛鎿村睍锛岀敤浜庤▓绠楁鎴栧叾浠栬ō鍌欎箣闁撶殑鏁�(sh霉)鎿�(j霉)浜ゆ彌銆�
銆�銆�5. 鐠�(hu谩n)澧冪洠(ji膩n)鎺х恫绲′腑鐨勫榛為�氫俊銆�
銆�銆�鐢变簬鍏跺挤澶х殑鎶楀共鎿捐兘鍔涘拰闀疯窛闆㈠偝杓告�ц兘锛孌S485IN 鍦ㄥ槇闆滈浕纾佺挵(hu谩n)澧冧笅鐨勮〃鐝�(xi脿n)灏ょ偤绐佸嚭銆�
MAX485, SN65HVD230, SP485E
