NEC CA4255X 投影机 商务教育投影仪（4500流明XGA）

{"ops":[{"insert":"NEC CA4255X\u8be6\u7ec6\u53c2\u6570\r\n \r\n\t\u4e3b\u8981\u53c2\u6570\u00a0\r\n \r\n\t\u4ea7\u54c1\u7c7b\u578b\uff1a\u6559\u80b2\u6295\u5f71\u673a\r\n \r\n\t\u6295\u5f71\u6280\u672f\uff1a3LCD\r\n \r\n\t\u663e\u793a\u82af\u7247\uff1a0.63\u82f1\u5bf8\u82af\u7247\r\n \r\n\t\u4eae\u5ea6\uff1a3700\u6d41\u660e\r\n \r\n\t\u5bf9\u6bd4\u5ea6\uff1a15000:1\r\n \r\n\t\u6807\u51c6\u5206\u8fa8\u7387\uff1aXGA\uff081024*768\uff09\r\n \r\n\t\u626b\u63cf\u9891\u7387\uff1a\u6c34\u5e73\uff1a15-100kHz \uff0c\u5782\u76f4\uff1a50-120Hz\r\n \r\n\t\u5149\u6e90\u53c2\u6570\u00a0\r\n \r\n\t\u5149\u6e90\u529f\u7387\uff1a225W\r\n \r\n\t\u5149\u6e90\u5bff\u547d\uff1a\u6b63\u5e38\u6a21\u5f0f\uff1a5000\u5c0f\u65f6\uff0c\u7ecf\u6d4e\u6a21\u5f0f\uff1a6000\u5c0f\u65f6\uff0c\u667a\u80fd\u7701\u7535\u6a21\u5f0f\uff1a10000\u5c0f\u65f6\r\n \r\n\t\u6295\u5f71\u53c2\u6570\u00a0\r\n \r\n\t\u53d8\u7126\u65b9\u5f0f\uff1a\u624b\u52a8\u53d8\u7126\r\n \r\n\t\u805a\u7126\u65b9\u5f0f\uff1a\u624b\u52a8\u805a\u7126\r\n \r\n\t\u53d8\u7126\u6bd4\uff1a1.2X\r\n \r\n\t\u5149\u5708\u8303\u56f4\uff1aF=1.6-1.76\r\n \r\n\t\u5b9e\u9645\u7126\u8ddd\uff1af=19-23mm\r\n \r\n\t\u6295\u5c04\u6bd4\uff1a1.48-1.78:1\r\n \r\n\t\u6295\u5f71\u8ddd\u79bb\uff1a0.89-10.9m\r\n \r\n\t\u6295\u5f71\u5c3a\u5bf8\uff1a30-300\u82f1\u5bf8\r\n \r\n\t\u5c4f\u5e55\u6bd4\u4f8b\uff1a4:3\r\n \r\n\t\u8272\u5f69\u6570\u76ee\uff1a10.7\u4ebf\u8272\r\n \r\n\t\u6295\u5f71\u65b9\u5f0f\uff1a\u6b63\u6295\uff0c\u80cc\u6295\uff0c\u684c\u4e0a\uff0c\u540a\u9876\r\n \r\n\t\u7535\u8111\u517c\u5bb9\u6027\uff1a\u6a21\u62df\uff1aVGA\uff0cSVGA\uff0cXGA\uff0cWXGA\uff0cQuad-VGA\uff0cSXGA\uff0cSXGA+\uff0cWXGA+\uff0cWXGA++\uff0cUXGA\uff0cWSXGA+\uff0cHD\uff0cFull HD\uff0cWUXGA\uff0cMac13\"\uff0c16\"\uff0c21\"\uff0c23\"\r\n \r\n\t\u7ec4\u5408\uff1a480i\uff0c480p\uff0c576i\uff0c576p\uff0c720p\uff0c1080i\uff0c1080p\r\n \r\n\t\u89c6\u9891\u517c\u5bb9\u6027\uff1aHDMI\uff1aVGA\uff0cSVGA\uff0cXGA\uff0cWXGA\uff0cQuad-VGA\uff0cSXGA\uff0cSXGA+\uff0cWXGA+\uff0cWXGA++\uff0cWSXGA+\uff0c480p\uff0c576p\uff0c720p\uff0c1080i\uff0c1080p\r\n \r\n\t540\u7535\u89c6\u7ebf\uff1aNTSC\uff0cNTSC4.43\uff0cPAL\uff0cPAL-M\uff0cPAL-N\uff0cPAL60\r\n \r\n\t300\u7535\u89c6\u7ebf\uff1aSECAM\r\n \r\n\t\u7cfb\u7edf\u53c2\u6570\u00a0\r\n \r\n\t\u65e0\u7ebf\u529f\u80fd\uff1aWIFI\uff1a\u652f\u6301IEEE802.11b\/g\/n\u534f\u8bae\r\n \r\n\t\u626c\u58f0\u5668\uff1a16W\uff08\u5355\u58f0\u9053\uff09\r\n \r\n\t\u63a5\u53e3\u53c2\u6570\u00a0\r\n \r\n\t\u8f93\u5165\u63a5\u53e3\uff1a\r\n \r\n\t2\u00d7RGB\/\u7ec4\u5408\uff08D-Sub 15\u9488\uff09\r\n \r\n\t1\u00d7\u652f\u6301HDCP\u7684A\u578bHDMI\uff0819P\uff0cHDMI\u7ec8\u7aef\uff09\r\n \r\n\t1\u00d7\u89c6\u9891\uff1aRCA\r\n \r\n\t1\u00d7\u97f3\u9891\uff1aRCA\uff08L\/R\uff09\r\n \r\n\t1\u00d7\u7acb\u4f53\u58f0\u5fae\u578b\u97f3\u9891\r\n \r\n\t\u8f93\u51fa\u63a5\u53e3\uff1a\r\n \r\n\t1\u00d7RGB\uff08D-Sub 15\u9488\uff09\uff08\u4e0e\u7535\u8111\u8f93\u51652\u5171\u7528\uff09\r\n \r\n\t1\u00d7\u7acb\u4f53\u58f0\u5fae\u578b\u97f3\u9891\r\n \r\n\t\u63a7\u5236\u63a5\u53e3\uff1a\r\n \r\n\t1\u00d7\u63a7\u5236\u4e32\u53e3\u7aef\u53e3\u69fd\uff08D-Sub 9\u9488\uff09\r\n \r\n\t1\u00d7RJ-45\u7aef\u53e3\u69fd\uff0810BASE-T\/100BASE-TX\uff09\r\n \r\n\t1\u00d7USB A\u578b\r\n \r\n\t1\u00d7USB B\u578b\r\n \r\n\t\u89c4\u683c\u53c2\u6570\u00a0\r\n \r\n\t\u7535\u6e90\u529f\u7387\uff1a\u6b63\u5e38\u6a21\u5f0f\uff1a299W\uff0c\u5f85\u673a\u529f\u7387\uff1a0.5W\r\n \r\n\t\u7535\u6e90\u6027\u80fd\uff1aAC200-240V\uff0c50\/60Hz\uff0c1.6A\r\n \r\n\t\u4ea7\u54c1\u5c3a\u5bf8\uff1a\u4e0d\u5305\u62ec\u7a81\u51fa\u90e8\u5206 335\u00d799\u00d7250mm\r\n \r\n\t\u4ea7\u54c1\u91cd\u91cf\uff1a2.9kg\r\n \r\n\t\u5b89\u5168\u8ba4\u8bc1\uff1aCCC\u8ba4\u8bc1\uff0c\u7b26\u5408GB4943\uff1bGB9254\uff1bGB17625.1\r\n \r\n\t\u9002\u7528\u73af\u5883\r\n \r\n\t\u5de5\u4f5c\u6e29\u5ea6\uff1a5-40\u2103\uff0835-40\u2103\u81ea\u52a8\u5f00\u542f\u8282\u80fd\u6a21\u5f0f\uff09\r\n \r\n\t\u5de5\u4f5c\u6e7f\u5ea6\uff1a20-80%\uff08\u65e0\u7ed3\u9732\uff09\r\n \r\n\t\u5b58\u50a8\u6e29\u5ea6\uff1a-10-50\u2103\r\n \r\n\t\u5b58\u50a8\u6e7f\u5ea6\uff1a20-80%\uff08\u65e0\u7ed3\u9732\uff09\r\n"},{"insert":"\n"}]}