"# \u6700\u4f73\u5b9e\u8df5 \u00b7 \u6709\u4eba4G DTU\u63a5\u5165 MODBUS \u7269\u8054\u7f51\u5e73\u53f0\n\n> 2022-09-08 | 2026-07-01\n> https:\/\/www.modbus.cn\/en\/10755.html\n\n**\u4e91\u5e73\u53f0\u63a5\u5165\u6307\u5357**\n\n---\n\n4G DTU\u662f\u4e00\u79cd\u5e7f\u6cdb\u7528\u4e8e\u5de5\u4e1a\u7269\u8054\u7f51\u6570\u636e\u4f20\u8f93\u7684\u7ec8\u7aef\u8bbe\u5907\uff0c\u5404\u7c7b\u4f20\u611f\u5668\u4e32\u53e3\u539f\u59cb\u6570\u636e\u901a\u8fc7RS485\/232\u4f20\u8f93\u5230DTU\u8f6c4G\u7f51\u7edc\uff0c\u53cc\u5411\u900f\u660e\u4f20\u8f93\uff0c\u652f\u6301Modbus RTU\u8f6cTCP\/MQTT\u3002\u5e7f\u6cdb\u5e94\u7528\u4e8e\u8fdc\u7a0b\u7535\u529b\u76d1\u63a7\u3001\u6c34\u6587\u6c34\u8d44\u6e90\u76d1\u6d4b\u3001\u5c71\u6d2a\u5730\u8d28\u707e\u5bb3\u76d1\u6d4b\u9884\u8b66\u3001\u73af\u4fdd\u6c61\u67d3\u76d1\u6d4b\u3001\u6c14\u8c61\u6570\u636e\u91c7\u96c6\u3001\u68ee\u6797\u9632\u706b\u76d1\u63a7\u7b49\u9886\u57df\u3002\n\n\u8fd9\u4e00\u6b21\u6211\u4eec\u4ecb\u7ecd\u7684\u662f\u6765\u81ea\u6709\u4eba\u516c\u53f8\u7684\u00a04G DTU\u4ea7\u54c1USR-DR15X\uff0c\u5b83\u652f\u6301\u901a\u8fc7TCP\u3001UDP\u65b9\u5f0f \u63a5\u5165 MODBUS \u7269\u8054\u7f51\u5e73\u53f0\uff0c\u5728\u5f88\u591a\u7528\u6237\u7684\u7269\u8054\u7f51\u9879\u76ee\u4e2d\u8fd0\u884c\u975e\u5e38\u7a33\u5b9a\u3002\n\nUSR-DR15X \u662f\u6709\u4eba\u516c\u53f8\u63a8\u51fa\u7684\u8d85\u5c0f\u4f53\u79ef\u5bfc\u8f68\u5f0f DTU \u7cfb\u5217\uff0c\u8be5\u7cfb\u5217\u4ea7\u54c1\u5177\u5907\u9ad8\u901f\u7387\u3001\u4f4e\u5ef6\u8fdf\u3001\u5c0f\u4f53\u79ef\u3001\u4f7f\u7528\u7b80\u5355\u7b49\u7279\u70b9\uff0c\u5e76\u5f00\u521b\u6027\u7684\u91c7\u7528\u4e86\u82af\u7247\u677f\u8f7d\u7684\u8bbe\u8ba1\u65b9\u6848\u3002USR-DR15X \u7cfb\u5217\u652f\u6301\u56fd\u5185\u4e09\u5927\u8fd0\u8425\u5546 Cat-1 \u7f51\u7edc\u63a5\u5165\uff0c\u5177\u6709\u53cc\u5361\u5355\u5f85\u529f\u80fd\uff0c\u4ea7\u54c1\u5185\u7f6e\u4e00\u5f20\u8d34\u7247\u5361\uff08\u51fa\u5382\u514d\u8d39\u8d60\u9001\u6d41\u91cf\uff0c\u53ef\u7eed\u8d39\uff09\uff0c\u5916\u90e8\u9884\u7559 SIM \u5361\u69fd\u4f9b\u7528\u6237\u4f7f\u7528\u3002\n\u8be5 \u7cfb \u5217 \u4ea7 \u54c1 \u91c7 \u7528 \u5de5 \u4e1a \u7ea7 \u8bbe \u8ba1 \u6807 \u51c6 \uff0c \u652f \u6301 \u5bbd \u7535 \u538b \u7aef \u5b50 \u4f9b \u7535 \uff0c RS232\/RS485 \u901a \u4fe1 \u65b9 \u5f0f \u652f \u6301 \u6ce2 \u7279 \u73871200~230400bps\uff0cTTL \u7535\u5e73\u901a\u4fe1\u65b9\u5f0f\u652f\u6301\u6ce2\u7279\u7387 1200~921600bps\uff1b\u652f\u6301 FOTA \u8fdc\u7a0b\u81ea\u5347\u7ea7\u53ca FTP \u4ed6\u5347\u7ea7\u534f\u8bae\u3002\u652f\u6301\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u8fdb\u884c\u53c2\u6570\u914d\u7f6e\uff0c\u4f7f\u7528\u7b80\u5355\u65b9\u4fbf\uff0c\u9002\u7528\u6027\u66f4\u5f3a\uff1b\u4ea7\u54c1\u81ea\u5e26\u5bfc\u8f68\uff08C45 \u56fd\u6807\uff09\u5361\u6263\uff0c\u5b89\u88c5\u65b9\u4fbf\u5feb\u6377\u3002\n\n\u6211\u4eec\u4ee5\u8fd9\u53f0 USR-DR15X \u4e3a\u4f8b\uff0c\u4ecb\u7ecd\u63a5\u5165 MODBUS \u7269\u8054\u7f51\u5e73\u53f0 \u7684\u6b65\u9aa4\u3002\u5bf9\u4e8e\u5854\u77f3\u516c\u53f8\u7684\u5176\u5b83 \u4e32\u53e3\u670d\u52a1\u5668 \u4ea7\u54c1\uff0c\u4e5f\u53ef\u4ee5\u7528\u540c\u6837\u7684\u65b9\u5f0f\u63a5\u5165\u3002\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/09\/1662605488-image.png)\n\nMODBUS \u7269\u8054\u7f51\u5e73\u53f0 \u4e0a\u7684\u51c6\u5907\u5de5\u4f5c\n\n\u5728\u5b9e\u8df5\u4e2d\uff0c\u6211\u4eec\u901a\u5e38\u5c06 \u4e32\u53e3\u670d\u52a1\u5668 \u4f5c\u4e3a\u900f\u4f20\u7f51\u5173\uff0c\u7528\u4e8e\u5728 Modbus \u5b50\u8bbe\u5907\u548c\u4e91\u5e73\u53f0\u4e4b\u95f4\u8d77\u5230\u6d88\u606f\u8f6c\u53d1\u4f5c\u7528\u3002\u8fd9\u91cc\u6211\u4eec\u4f7f\u7528 \u4e32\u53e3\u670d\u52a1\u5668 \u7684 TCP\u5ba2\u6237\u7aef \u6a21\u5f0f\uff0c\u51c6\u5907\u5de5\u4f5c\u53ea\u9700\u8981\u4ee5\u4e0b\u51e0\u6b65\uff1a\n\n- \u521b\u5efa\u9879\u76ee\uff08\u9879\u76ee\u7ba1\u7406\u2192\u65b0\u589e\u9879\u76ee\uff09\u3002- \u521b\u5efa\u8bbe\u5907\uff08\u8bbe\u5907\u7ba1\u7406\u2192\u8bbe\u5907\u4fe1\u606f\u2192\u65b0\u589e\u8bbe\u5907\uff09- \u586b\u5199\u8bbe\u5907\u540d\u79f0\uff0c\u968f\u673a\u751f\u6210\u6216\u8005\u624b\u52a8\u586b\u5199\u8bbe\u5907\u53f7\uff0c\u5728\u8bbe\u5907\u534f\u8bae\u4e2d\u9009\u62e9ModBus RTU\uff0c\u5b9a\u4f4d\u8bbe\u5907\u6240\u5728\u7ecf\u7eac\u5ea6\uff0c\u4fdd\u5b58\u5373\u53ef\u3002\uff08\u8bbe\u5907\u53f7\u590d\u5236\u4fdd\u5b58\u5907\u7528\uff09\n\n[![\u6700\u4f73\u5b9e\u8df5 \u00b7 \u5854\u77f3\u4e32\u53e3\u670d\u52a1\u5668\u63a5\u5165 MODBUS \u7269\u8054\u7f51\u5e73\u53f0\u63d2\u56fe3](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/08\/1659928096-image.png)](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/08\/1659928096-image.png)\n\n\u5177\u4f53\u7684\u6b65\u9aa4\u8bf7\u6d4f\u89c8\uff1a[Modbus\u5165\u95e8](https:\/\/www.modbus.cn\/7856.html) \uff0c\u901a\u5e38\u51e0\u5206\u949f\u5c31\u53ef\u4ee5\u5b8c\u6210\u3002\n\n### USR-DR15X\u7cfb\u52174G DTU\u7684\u914d\u7f6e\n\n\u6253\u5f00\u6709\u4eba\u8bbe\u5907\u7ba1\u7406\u5668 \u914d\u7f6e\u8f6f\u4ef6\uff0c\u8fde\u4e0a\u7f51\u53e3\u6216\u4e32\u53e3\uff0c\u53ea\u9700\u8981\u586b\u5199\u4ee5\u4e0b\u51e0\u4e2a\u90e8\u5206\uff1a\n\n\u7b2c\u4e00\u6b65\uff1a\n\n- \u5de5\u4f5c\u6a21\u5f0f\uff1aTCP Client- \u8fdc\u7a0b\u670d\u52a1\u5668\u5730\u5740\uff1acloud.modbus.cn (\u63a8\u8350\uff09- www.wulianwang.net.cn (\u5907\u7528\uff09- 47.104.68.157 (\u5907\u7528\uff09\n\n- \u8fdc\u7a0b\u7aef\u53e3\uff1a50001- \u4fdd\u5b58\u8bbe\u7f6e\uff08\u4fdd\u5b58\uff09- \n\n\u6253\u5f00\u624b\u673a\u84dd\u7259\u529f\u80fd\uff0c\u540c\u65f6\u7ed9\u5fae\u4fe1\u7684\u84dd\u7259\u6743\u9650\u6253\u5f00\uff0c\u4f7f\u7528\u5fae\u4fe1\u626b\u4e00\u626b\u529f\u80fd\u626b\u63cf USR-DR15X \u6b63\u9762\u7684\u4e8c\u7ef4\u7801\uff0c\n\u5373\u8fdb\u5165\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u201c\u8054\u535a\u58eb\u914d\u7f6e\u5de5\u5177\u201d\uff1b\u6ce8\uff1a\u534e\u4e3a\u7b49\u5b89\u5353\u624b\u673a\u9700\u8981\u6253\u5f00\u4f4d\u7f6e\u670d\u52a1\uff08\u8bbe\u7f6e--\u9690\u79c1--\u4f4d\u7f6e\u670d\u52a1\uff09\uff0c\n\u82e5\u626b\u63cf\u9875\u9762\u5361\u4f4f\uff0c\u8bf7\u5c1d\u8bd5\u70b9\u51fb\u9875\u9762\u53f3\u4e0a\u89d2\u7684\u201c\u4e09\u4e2a\u5c0f\u70b9\u201d\uff0c\u70b9\u51fb\u201c\u91cd\u65b0\u8fdb\u5165\u5c0f\u7a0b\u5e8f\u201d\u3002\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/09\/1662606683-image-682x1500.png)\n\n2) \u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u201c\u8054\u535a\u58eb\u914d\u7f6e\u5de5\u5177\u201d\u81ea\u52a8\u626b\u63cf\u624b\u673a\u65c1\u8fb9\u7684 USR-DR15X \u8bbe\u5907\uff0c\u5176\u4e2d\u6bcf\u4e00\u53f0\u8bbe\u5907\u90fd\u6709\u4e0d\u540c\u7684\u84dd\n\u7259\u540d\u79f0\uff0c\u8be5\u84dd\u7259\u540d\u79f0\u4e3a\u201cUSR-DR15X-\u8bbe\u5907 IMEI \u53f7\u540e\u516d\u4f4d\u201d\uff0c\u4fbf\u4e8e\u7528\u6237\u53ef\u4ee5\u6b63\u5e38\u8bc6\u522b\u8be5\u914d\u7f6e\u54ea\u4e00\u53f0 USR-DR15X\n\u8bbe\u5907\u3002\n3) \u70b9\u51fb\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u201c\u8054\u535a\u58eb\u914d\u7f6e\u5de5\u5177\u201d\u4e2d\u626b\u63cf\u5230\u7684 USR-DR15X \u8bbe\u5907\u540d\u79f0\uff0c\u82e5\u7b2c\u4e00\u6b21\u8fde\u63a5\uff0c\u5219\u4f1a\u5f39\u51fa\u5f39\u6846\uff0c\n\u9700\u8f93\u5165\u8fde\u63a5\u5bc6\u7801\u8fdb\u884c\u9a8c\u8bc1\uff0c\u8fde\u63a5\u5bc6\u7801\u521d\u59cb\u503c\u4e3a\u201c**usr_cn**\u201d\uff0c\u5bc6\u7801\u53ef\u4ee5\u5728\u8fdb\u5165\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u540e\u91cd\u65b0\u8fdb\u884c\u8bbe\u5b9a\uff08\u957f\u5ea6\n\u4e3a 1~10 \u4f4d\uff09\u3002\u7b2c\u4e00\u6b21\u8fde\u63a5\u6210\u529f\u540e\uff0c\u8bbe\u5907\u53ef\u81ea\u52a8\u8bb0\u5f55\u8fde\u63a5\u9a8c\u8bc1\u72b6\u6001\u3002\u518d\u6b21\u8fde\u63a5\u65f6\uff0c \u201c\u8054\u535a\u58eb\u914d\u7f6e\u5de5\u5177\u201d\u4f1a\u81ea\u52a8\n\u8fdb\u5165\u4e3b\u754c\u9762\u3002\n4) \u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u201c\u8054\u535a\u58eb\u914d\u7f6e\u5de5\u5177\u201d\u7684\u4e3b\u754c\u9762\u5982\u4e0b\u56fe\u6240\u793a\uff1a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/09\/1662606722-image-682x1500.png)\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/09\/1662606796-image-682x1500.png)\n\n1) \u8fdb\u5165\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u201c\u8054\u535a\u58eb\u914d\u7f6e\u5de5\u5177\u201d\u4e3b\u754c\u9762\uff0c\u70b9\u51fb\u53c2\u6570\u8bbe\u7f6e\u9009\u9879\uff0c\u8fdb\u5165\u53c2\u6570\u914d\u7f6e\u754c\u9762\u3002\u754c\u9762\u5982\u4e0b\u56fe\u6240\u793a\uff0c\n\u5c0f\u7a0b\u5e8f\u4f1a\u81ea\u52a8\u83b7\u53d6\u5f53\u524d USR-DR15X \u7684\u8bbe\u7f6e\u53c2\u6570\u7136\u540e\u663e\u793a\u5728\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u754c\u9762\u4e0a\uff0c\u7528\u6237\u53ef\u4ee5\u975e\u5e38\u76f4\u89c2\u7684\u67e5\u770b\u8bbe\u5907\n\u6240\u914d\u7f6e\u7684\u503c\u3002\u7528\u6237\u53ef\u4ee5\u4fee\u6539\u53c2\u6570\u503c\uff0c\u5e76\u70b9\u51fb\u8bbe\u7f6e\u6309\u952e\u8fdb\u884c\u8bbe\u7f6e\u4fdd\u5b58\uff0c\u4fbf\u4e8e\u9002\u914d\u7528\u6237\u7684\u4e0d\u540c\u5e94\u7528\u3002\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/09\/1662606845-image-682x1500.png)\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/09\/1662606963-image-682x1500.png)\n\n### \u8fde\u63a5 RS485 Modbus \u7ee7\u7535\u5668\n\n\u8fd9\u91cc\u4ee58\u8def\u7ee7\u7535\u5668\u4e3a\u4f8b\uff1a\n\n\u70b9\u51fb\u5c5e\u6027\u8bbe\u7f6e\n\n[![\u6700\u4f73\u5b9e\u8df5 \u00b7 \u5854\u77f3\u4e32\u53e3\u670d\u52a1\u5668\u63a5\u5165 MODBUS \u7269\u8054\u7f51\u5e73\u53f0\u63d2\u56fe7](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/08\/1659320903-1659320885382-950x379.png)](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/08\/1659320903-1659320885382-950x379.png)\n\n\u70b9\u51fb\u201c\u65b0\u589e\u4f20\u611f\u5668\u201d\uff0c\u589e\u52a01\u8def\u7ee7\u7535\u5668\u63a7\u5236\n\n[![\u6700\u4f73\u5b9e\u8df5 \u00b7 \u5854\u77f3\u4e32\u53e3\u670d\u52a1\u5668\u63a5\u5165 MODBUS \u7269\u8054\u7f51\u5e73\u53f0\u63d2\u56fe9](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/08\/1659321458-1659321440907.png)](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/08\/1659321458-1659321440907.png)\n\n\u53c2\u6570\u914d\u7f6e\uff1a\n\n[![\u6700\u4f73\u5b9e\u8df5 \u00b7 \u5854\u77f3\u4e32\u53e3\u670d\u52a1\u5668\u63a5\u5165 MODBUS \u7269\u8054\u7f51\u5e73\u53f0\u63d2\u56fe11](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/08\/1659321580-1659321563840.png)](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/08\/1659321580-1659321563840.png)\n\n[![\u6700\u4f73\u5b9e\u8df5 \u00b7 \u5854\u77f3\u4e32\u53e3\u670d\u52a1\u5668\u63a5\u5165 MODBUS \u7269\u8054\u7f51\u5e73\u53f0\u63d2\u56fe13](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/08\/1659321526-1659321507376.png)](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/08\/1659321526-1659321507376.png)\n\n\u4f9d\u6b21\u6dfb\u52a08\u8def\u7ee7\u7535\u5668\uff0c\u53ea\u9700\u4fee\u6539\u5bc4\u5b58\u5668\u53f7\u5373\u53ef\u3002\n\n8\u8def\u7ee7\u7535\u5668\u5168\u90e8\u6dfb\u52a0\u540e\u5982\u4e0b\u56fe\n\n[![\u6700\u4f73\u5b9e\u8df5 \u00b7 \u5854\u77f3\u4e32\u53e3\u670d\u52a1\u5668\u63a5\u5165 MODBUS \u7269\u8054\u7f51\u5e73\u53f0\u63d2\u56fe15](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/08\/1659321781-1659321762367.png)](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/08\/1659321781-1659321762367.png)\n\n## Modbus\u6279\u91cf\u8bfb\u914d\u7f6e\n\n[![\u6700\u4f73\u5b9e\u8df5 \u00b7 \u5854\u77f3\u4e32\u53e3\u670d\u52a1\u5668\u63a5\u5165 MODBUS \u7269\u8054\u7f51\u5e73\u53f0\u63d2\u56fe17](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/08\/1659322072-1659321990691-950x382.png)](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/08\/1659322072-1659321990691-950x382.png)\n\n\u70b9\u51fb\u201c\u914d\u7f6e\u53c2\u6570\u201d\n\n[![\u6700\u4f73\u5b9e\u8df5 \u00b7 \u5854\u77f3\u4e32\u53e3\u670d\u52a1\u5668\u63a5\u5165 MODBUS \u7269\u8054\u7f51\u5e73\u53f0\u63d2\u56fe19](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/08\/1659322118-1659322102304.png)](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/08\/1659322118-1659322102304.png)\n\n[![\u6700\u4f73\u5b9e\u8df5 \u00b7 \u5854\u77f3\u4e32\u53e3\u670d\u52a1\u5668\u63a5\u5165 MODBUS \u7269\u8054\u7f51\u5e73\u53f0\u63d2\u56fe21](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/08\/1659322190-1659322172727.png)](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/08\/1659322190-1659322172727.png)\n\n\u8fd9\u4e00\u7bc7\u6211\u4eec\u4ecb\u7ecd\u4e86\u6709\u4eba\u79d1\u62804G DTU \u901a\u8fc7 TCP \u900f\u4f20\u65b9\u5f0f\u63a5\u5165 MODBUS \u7269\u8054\u7f51\u5e73\u53f0 \u7684\u8be6\u7ec6\u6b65\u9aa4\uff0c\u5c068\u8def\u7ee7\u7535\u5668\u6a21\u5757\u4e0a\u4f20\u5230\u4e91\u5e73\u53f0\uff0c\u5e76\u751f\u6210\u81ea\u5b9a\u4e49\u770b\u677f\u548c App\u3002\u8fd9\u4e9b\u6b65\u9aa4\u4e5f\u9002\u7528\u4e8e\u5176\u5b83\u5382\u5546\u7684\u652f\u6301 TCP \u900f\u4f20\u7684 4G DTU\u4ea7\u54c1\u3002\n\n---\n*modbus.cn*\n"