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I-7520AR |
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RS-232תRS-485/RS-422Ä£¿é(¸ôÀëRS-485/RS-422)¡£ |
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×Ô¶¯Ê¶±ð²¨ÌØÂÊ300~115200 bps 3000 VDC ¸ôÀë±£»¤ÔÚRS-485¶Ë ESD±£»¤RS232/422/RS-485 ´«ÊäËÙÂʸߴï 115.2 Kbps ÊäÈëµçѹ+10 ~ +30V DC ÔËÐÐζȨC25 ~ +75 ¡æ DINµ¼¹ì°²×° |
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I-7520AR ½Ó¿Ú RS-232:TxD, RxD, GND RS-422/485 ( RS-422 ºÍ RS-485 ²»ÄÜͬʱͨѶ) RS-422: TxD+, TxD-, RxD+, RxD. RS-485: Data+, Data
2ÏßÖÆ/4ÏßÖÆ Belden 8941 (2ÏßÖÆ)/ Belden 8942 (4ÏßÖÆ),ʹÓò»Í¬µÄ½ÓÏß·½Ê½Ö§³ÖµÄ×´«Êä¾àÀë¿ÉÄܽ«»á¸Ä±ä ´«Êä¾àÀ룺×1,200 m /9.6K bps; ×400 m /115.2K bps ×î¶àÖ§³ÖÉ豸Êý£º256̨É豸(ÎÞÐèÖÐ¼ÌÆ÷). ÄÚÖÃSelf-Tuner Asic£ºÓÐ ´«ÊäËÙÂÊ£º300~115200 bps ESD±£»¤£ºÓÐ ¸ôÀëµçѹ£º3000 VDCÔÚRS-485¶Ë Á¬½ÓÆ÷£ºDB9(ĸ¿Ú½ÓRS-232); ¿É²ðжµÄ10Õë½ÓÏß¶Ë×Ó(RS-422/485) LEDÏÔʾ£ºÓÐ µçÔ´£º+10 ~ +30 VDC (·ÇÎÈѹ) ¹¦ºÄ£º0.05 A @ 24 V = 1.2 W, +/-5 % ³ß´ç£º122 mm x 72 mm x 33 mm (H x W x D) DINµ¼¹ì ÔËÐÐʪ¶È£º-25¡æ ~ 75¡æ ´æ´¢Î¶ȣº-30¡æ ~ 70¡æ Ïà¶Ôʪ¶È£º10~95% (·ÇÄý¶) |
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