{"id":32606,"date":"2025-09-13T10:02:02","date_gmt":"2025-09-13T02:02:02","guid":{"rendered":"https:\/\/www.modbus.cn\/?p=32606"},"modified":"2026-06-27T10:44:56","modified_gmt":"2026-06-27T02:44:56","slug":"32606","status":"publish","type":"post","link":"https:\/\/www.modbus.cn\/en\/32606.html","title":{"rendered":"RS-485 \u58f0\u5149\u62a5\u8b66\u5668\u4f7f\u7528\u8bf4\u660e\u4e66"},"content":{"rendered":"<p class=\"wp-block-paragraph\">USB\/RS-485 \u58f0\u5149\u62a5\u8b66\u5668<br>\u7528\u6237\u4f7f\u7528\u8bf4\u660e\u4e66 V1.0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uff08\u9002\u7528\u4e8e 5 V USB \u6216 10-30 V \u76f4\u6d41\u4f9b\u7535\u3001Modbus-RTU \u534f\u8bae\u7684\u6240\u6709\u578b\u53f7\uff09<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">1. \u4ea7\u54c1\u6982\u8ff0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u58f0\u5149\u62a5\u8b66\u5668\u901a\u8fc7\u9ad8\u4eae\u5ea6 LED \u706f\u73e0\u4e0e\u538b\u7535\u8702\u9e23\u5668\u540c\u65f6\u52a8\u4f5c\uff0c\u5b9e\u73b0 360\u00b0 \u53ef\u89c6\u4e0e 100 dB \u7ea7\u58f0\u62a5\u8b66\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f4e\u529f\u8017\u3001\u957f\u5bff\u547d\u3001\u65e0\u673a\u68b0\u8f6c\u52a8\u90e8\u4ef6<\/li>\n\n\n\n<li>\u652f\u6301 5 V USB \u6216 10-30 V \u5bbd\u7535\u538b\u4f9b\u7535<\/li>\n\n\n\n<li>\u901a\u4fe1\u63a5\u53e3\uff1aUSB-\u4e32\u53e3\uff08CH340 \u82af\u7247\uff09\u6216 RS-485\uff0cModbus-RTU \u534f\u8bae\uff0c9600 bps\uff0c8E1<\/li>\n\n\n\n<li>\u706f\u8272\uff1a\u7ea2\u3001\u9ec4\u3001\u7eff\u3001\u84dd\u3001\u767d\uff08\u4e94\u9009\u4e00\u6216\u7ec4\u5408\uff09<\/li>\n\n\n\n<li>\u95ea\u6cd5\uff1a\u5e38\u4eae\u3001\u6162\u95ea\u3001\u5feb\u95ea\u3001\u8702\u9e23\u540c\u6b65\/\u5f02\u6b65<\/li>\n\n\n\n<li>\u9002\u7528\u4e8e\u706b\u707e\u62a5\u8b66\u3001\u5b89\u9632\u76d1\u63a7\u3001\u751f\u4ea7\u7ebf\u6545\u969c\u3001\u667a\u80fd\u697c\u5b87\u7b49\u573a\u666f\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2. \u6280\u672f\u53c2\u6570<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u9879\u76ee<\/th><th>\u89c4\u683c<\/th><\/tr><\/thead><tbody><tr><td>\u5de5\u4f5c\u7535\u538b<\/td><td>5 V USB \u6216 10-30 VDC<\/td><\/tr><tr><td>\u5de5\u4f5c\u7535\u6d41<\/td><td>\u2264 120 mA\uff085 V\uff0c\u6ee1\u8f7d\uff09<\/td><\/tr><tr><td>\u58f0\u538b\u7ea7<\/td><td>\u2265 100 dB @ 1 m<\/td><\/tr><tr><td>\u53d1\u5149\u89d2\u5ea6<\/td><td>360\u00b0<\/td><\/tr><tr><td>\u901a\u4fe1\u534f\u8bae<\/td><td>Modbus-RTU\uff08\u4ece\u7ad9\uff09<\/td><\/tr><tr><td>\u9ed8\u8ba4\u5730\u5740<\/td><td>0x01<\/td><\/tr><tr><td>\u6ce2\u7279\u7387<\/td><td>9600 bps\uff08\u53ef\u8bbe 2400-115200\uff09<\/td><\/tr><tr><td>\u5de5\u4f5c\u6e29\u5ea6<\/td><td>-20 \u2103 ~ +60 \u2103<\/td><\/tr><tr><td>\u9632\u62a4\u7b49\u7ea7<\/td><td>IP54\uff08\u5ba4\u5185\u578b\uff09<\/td><\/tr><tr><td>\u5b89\u88c5\u65b9\u5f0f<\/td><td>\u5e95\u90e8 M20\u00d71.5 \u87ba\u6bcd\u56fa\u5b9a\u6216\u78c1\u5438<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">3. \u5feb\u901f\u63a5\u7ebf<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">3.1 USB \u63a5\u53e3\uff085 V \u7248\uff09<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u76f4\u63a5\u63d2\u5165 PC USB \u53e3\uff0c\u7cfb\u7edf\u81ea\u52a8\u8bc6\u522b\u4e3a COMx\uff08CH340 \u9a71\u52a8\u672a\u5b89\u88c5\u65f6\u8bf7\u5148\u884c\u5b89\u88c5\uff09\u3002<\/li>\n\n\n\n<li>\u65e0\u9700\u5916\u63a5\u7535\u6e90\uff0c\u603b\u7ebf\u6700\u5927\u7535\u6d41 200 mA\uff0c\u8bf7\u4f7f\u7528\u4e3b\u677f\u539f\u751f\u53e3\u6216\u5e26\u4f9b\u7535\u7684 HUB\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">3.2 RS-485 \u63a5\u53e3\uff0810-30 V \u7248\uff09<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7aef\u5b50<\/th><th>\u5b9a\u4e49<\/th><th>\u7ebf\u8272<\/th><th>\u5907\u6ce8<\/th><\/tr><\/thead><tbody><tr><td>1<\/td><td>V+<\/td><td>\u7ea2<\/td><td>10-30 VDC \u6b63<\/td><\/tr><tr><td>2<\/td><td>V-<\/td><td>\u9ed1<\/td><td>\u7535\u6e90\u5730<\/td><\/tr><tr><td>3<\/td><td>A<\/td><td>\u9ec4<\/td><td>485-A<\/td><\/tr><tr><td>4<\/td><td>B<\/td><td>\u84dd<\/td><td>485-B<\/td><\/tr><tr><td>5<\/td><td>GND<\/td><td>\u88f8\u7ebf<\/td><td>\u5c4f\u853d\u5c42\u63a5\u5730<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u624b\u62c9\u624b\u5e03\u7ebf\uff0c\u9996\u672b\u7aef\u52a0 120 \u03a9 \u7ec8\u7aef\u7535\u963b\u3002<\/li>\n\n\n\n<li>\u603b\u7ebf\u957f\u5ea6 &gt; 500 m \u65f6\uff0c\u5728 1\/3 \u5904\u52a0\u4e2d\u7ee7\u5668\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">4. \u4e32\u53e3\u6d4b\u8bd5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">4.1 \u67e5\u8be2\u7aef\u53e3\u53f7<br>Windows\uff1a\u8bbe\u5907\u7ba1\u7406\u5668 \u2192 \u7aef\u53e3(COM &amp; LPT) \u2192 \u201cUSB-SERIAL CH340 (COMx)\u201d\u5373\u4e3a\u8bbe\u5907\u53e3\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4.2 \u4f7f\u7528\u901a\u7528\u4e32\u53e3\u52a9\u624b<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6ce2\u7279\u7387 9600\uff0c\u6570\u636e\u4f4d 8\uff0c\u5076\u6821\u9a8c(Even)\uff0c\u505c\u6b62\u4f4d 1\uff0c\u65e0\u6d41\u63a7\u3002<\/li>\n\n\n\n<li>\u6253\u5f00\u4e32\u53e3\u540e\uff0c\u5728 HEX \u6a21\u5f0f\u53d1\u9001\u8868 6.1 \u6307\u4ee4\uff0c\u89c2\u5bdf\u706f\u4e0e\u8702\u9e23\u5668\u52a8\u4f5c\u3002<\/li>\n\n\n\n<li>\u6bcf\u6761\u6307\u4ee4\u95f4\u9694 \u2265 50 ms\uff0c\u5426\u5219\u53ef\u80fd\u4e22\u5305\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">5. \u63a7\u5236\u6307\u4ee4\u8868\uff08Modbus-RTU\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">5.1 \u7ebf\u5708\u5730\u5740\uff08\u529f\u80fd\u7801 0x05\uff09<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7ebf\u5708\u5730\u5740<\/th><th>\u529f\u80fd<\/th><th>\u6307\u4ee4\u793a\u4f8b\uff08HEX\uff09<\/th><\/tr><\/thead><tbody><tr><td>0x0000<\/td><td>\u5168\u706d<\/td><td>01 05 00 00 00 00 CD CA<\/td><\/tr><tr><td>0x0001<\/td><td>\u7ea2\u706f\u5f00<\/td><td>01 05 00 01 FF 00 DD FA<\/td><\/tr><tr><td>0x0001<\/td><td>\u7ea2\u706f\u5173<\/td><td>01 05 00 01 00 00 9C 0A<\/td><\/tr><tr><td>0x0002<\/td><td>\u9ec4\u706f\u5f00<\/td><td>01 05 00 02 FF 00 2D FA<\/td><\/tr><tr><td>0x0002<\/td><td>\u9ec4\u706f\u5173<\/td><td>01 05 00 02 00 00 6C 0A<\/td><\/tr><tr><td>0x0003<\/td><td>\u7eff\u706f\u5f00<\/td><td>01 05 00 03 FF 00 7C 3A<\/td><\/tr><tr><td>0x0003<\/td><td>\u7eff\u706f\u5173<\/td><td>01 05 00 03 00 00 3D CA<\/td><\/tr><tr><td>0x0004<\/td><td>\u8702\u9e23\u5f00<\/td><td>01 05 00 04 FF 00 CD FB<\/td><\/tr><tr><td>0x0004<\/td><td>\u8702\u9e23\u5173<\/td><td>01 05 00 04 00 00 8C 0B<\/td><\/tr><tr><td>0x0005<\/td><td>\u7ea2\u95ea<\/td><td>01 05 00 05 FF 00 6C 3B<\/td><\/tr><tr><td>0x0006<\/td><td>\u9ec4\u95ea<\/td><td>01 05 00 06 FF 00 3D FB<\/td><\/tr><tr><td>0x0007<\/td><td>\u7eff\u95ea<\/td><td>01 05 00 07 FF 00 5C 39<\/td><\/tr><tr><td>0x0008<\/td><td>\u84dd\u95ea<\/td><td>01 05 00 08 FF 00 0D FB<\/td><\/tr><tr><td>0x0009<\/td><td>\u5feb\u95ea\uff08\u7ea2+\u8702\u9e23\uff09<\/td><td>01 05 00 09 FF 00 5C 39<\/td><\/tr><tr><td>0x0016<\/td><td>\u7ea2\u5feb\u95ea<\/td><td>01 05 00 16 FF 00 6D FE<\/td><\/tr><tr><td>0x0017<\/td><td>\u9ec4\u5feb\u95ea<\/td><td>01 05 00 17 FF 00 3C 3E<\/td><\/tr><tr><td>0x0018<\/td><td>\u7eff\u5feb\u95ea<\/td><td>01 05 00 18 FF 00 0C 3D<\/td><\/tr><tr><td>0x0019<\/td><td>\u84dd\u5feb\u95ea<\/td><td>01 05 00 19 FF 00 5D FD<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uff08\u66f4\u591a\u7ec4\u5408\u6307\u4ee4\u8bf7\u53c2\u8003\u9644\u5f55 EXCEL \u8868\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5.2 \u6821\u9a8c\u7b97\u6cd5<br>\u6807\u51c6 Modbus-RTU CRC16\uff0c\u4f4e\u5b57\u8282\u5728\u524d\uff0c\u9ad8\u5b57\u8282\u5728\u540e\u3002<br>\u5728\u7ebf\u8ba1\u7b97\u5de5\u5177\uff1awww.lammertbies.nl\/comm\/info\/crc-calculation.html<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">6. \u8f6f\u4ef6\u7f16\u7a0b\u793a\u4f8b\uff08Java\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">6.1 \u6dfb\u52a0\u4f9d\u8d56<br>Maven \u4ed3\u5e93\u5f15\u5165 jSerialComm\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;dependency&gt;\n  &lt;groupId&gt;com.fazecast&lt;\/groupId&gt;\n  &lt;artifactId&gt;jSerialComm&lt;\/artifactId&gt;\n  &lt;version&gt;2.10.4&lt;\/version&gt;\n&lt;\/dependency&gt;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">6.2 \u6838\u5fc3\u4ee3\u7801<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import com.fazecast.jSerialComm.*;\nimport java.io.*;\n\npublic class LightController {\n    \/\/ \u9884\u5b9a\u4e49\u6307\u4ee4\n    public static final String CLOSE_ALL = \"010500000000CDCA\";\n    public static final String RED_ON    = \"01050001FF00DDFA\";\n    public static final String YELLOW_ON = \"01050002FF002DFA\";\n    public static final String GREEN_ON  = \"01050003FF007C3A\";\n    public static final String BUZZ_ON   = \"01050004FF00CDFB\";\n\n    public static void main(String&#91;] args) {\n        sendCommand(\"COM16\", RED_ON);    \/\/ \u4e3e\u4f8b\uff1a\u6253\u5f00\u7ea2\u706f\n        sleep(1000);\n        sendCommand(\"COM16\", BUZZ_ON);   \/\/ \u8702\u9e23 1 s\n        sleep(1000);\n        sendCommand(\"COM16\", CLOSE_ALL); \/\/ \u5168\u90e8\u5173\u95ed\n    }\n\n    public static void sendCommand(String portName, String hexCmd) {\n        SerialPort sp = SerialPort.getCommPort(portName);\n        sp.setComPortParameters(9600, 8, SerialPort.ONE_STOP_BIT, SerialPort.EVEN_PARITY);\n        sp.setComPortTimeouts(SerialPort.TIMEOUT_WRITE_BLOCKING, 1000, 0);\n        if (sp.openPort()) {\n            try (OutputStream os = sp.getOutputStream()) {\n                os.write(hexToBytes(hexCmd));\n                os.flush();\n            } catch (IOException e) { e.printStackTrace(); }\n            finally { sp.closePort(); }\n        }\n    }\n\n    public static byte&#91;] hexToBytes(String hex) {\n        int len = hex.length();\n        byte&#91;] out = new byte&#91;len \/ 2];\n        for (int i = 0; i &lt; len; i += 2) {\n            out&#91;i \/ 2] = (byte) Integer.parseInt(hex.substring(i, i + 2), 16);\n        }\n        return out;\n    }\n\n    public static void sleep(long ms) {\n        try { Thread.sleep(ms); } catch (InterruptedException ignored) {}\n    }\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">6.3 \u6ce8\u610f\u4e8b\u9879<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6307\u4ee4\u5b57\u7b26\u4e32\u5fc5\u987b\u8fde\u7eed\uff0c\u4e0d\u80fd\u6709\u7a7a\u683c\u3002<\/li>\n\n\n\n<li>\u4e24\u6761\u6307\u4ee4\u95f4\u9694 \u2265 50 ms\u3002<\/li>\n\n\n\n<li>\u4e32\u53e3\u6253\u5f00\u540e\u52a1\u5fc5\u5173\u95ed\uff0c\u5426\u5219\u4e0b\u6b21\u6253\u5f00\u5931\u8d25\u3002<\/li>\n\n\n\n<li>\u82e5\u51fa\u73b0 \u201cPort not found\u201d\uff0c\u8bf7\u68c0\u67e5\u9a71\u52a8\u6216\u66f4\u6362 USB \u53e3\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">7. \u5e38\u7528\u573a\u666f\u811a\u672c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">7.1 \u8f6e\u8be2\u62a5\u8b66\uff08Python \u4f2a\u4ee3\u7801\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import serial,time\ncmds = &#91;\"01050001FF00DDFA\",\"01050004FF00CDFB\",\n        \"01050001FF00DDFA\",\"0105000400008C0B\"]\nwith serial.Serial('COM16',9600,parity='E') as s:\n    for c in cmds:\n        s.write(bytes.fromhex(c))\n        time.sleep(0.5)<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">7.2 \u7ec4\u6001\u738b\/\u529b\u63a7\/MCGS<br>\u65b0\u5efa\u201cModbus-RTU\u201d\u8bbe\u5907\uff0c\u5730\u5740 1\uff0c9600-8E1\uff0c<br>\u7ebf\u5708 1~4 \u5206\u522b\u6620\u5c04\u7ea2\u706f\u3001\u9ec4\u706f\u3001\u7eff\u706f\u3001\u8702\u9e23\uff0c<br>\u901a\u8fc7\u201c\u7f6e\u4f4d\/\u590d\u4f4d\u201d\u6309\u94ae\u5373\u53ef\u63a7\u5236\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">8. \u6545\u969c\u6392\u9664<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u73b0\u8c61<\/th><th>\u539f\u56e0<\/th><th>\u89e3\u51b3<\/th><\/tr><\/thead><tbody><tr><td>\u4e32\u53e3\u627e\u4e0d\u5230<\/td><td>\u672a\u5b89\u88c5 CH340 \u9a71\u52a8<\/td><td>\u5b89\u88c5\u9a71\u52a8\u5e76\u6362 USB \u53e3<\/td><\/tr><tr><td>\u53d1\u6307\u4ee4\u65e0\u53cd\u5e94<\/td><td>\u5730\u5740\/\u6ce2\u7279\u7387\u9519<\/td><td>\u7528 01 \u5730\u5740 9600 E-8-1 \u6d4b\u8bd5<\/td><\/tr><tr><td>\u706f\u4eae\u8702\u9e23\u4e0d\u54cd<\/td><td>\u8702\u9e23\u72ec\u7acb\u63a7\u5236<\/td><td>\u53d1 0x0004 \u7ebf\u5708 ON<\/td><\/tr><tr><td>\u6307\u4ee4\u4e71\u7801<\/td><td>\u672a\u52a0 CRC \u6216\u9ad8\u4f4e\u4f4d\u53cd<\/td><td>\u4f7f\u7528\u52a9\u624b\u81ea\u52a8\u751f\u6210 CRC<\/td><\/tr><tr><td>\u957f\u8ddd\u79bb\u4e0d\u7a33\u5b9a<\/td><td>\u65e0\u7ec8\u7aef\u7535\u963b<\/td><td>\u603b\u7ebf\u4e24\u7aef\u52a0 120 \u03a9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">9. \u7ef4\u62a4\u4e0e\u4fdd\u517b<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6bcf\u6708\u7528\u5e72\u71e5\u8f6f\u5e03\u64e6\u62ed\u706f\u7f69\uff0c\u9632\u6b62\u7070\u5c18\u5f71\u54cd\u4eae\u5ea6\u3002<\/li>\n\n\n\n<li>\u7981\u6b62\u7528\u5e26\u8150\u8680\u6027\u7684\u5316\u5b66\u6eb6\u5242\u6e05\u6d17\u3002<\/li>\n\n\n\n<li>\u957f\u671f\u4e0d\u7528\u8bf7\u65ad\u7535\u5b58\u653e\uff0c\u907f\u514d 40 \u2103 \u4ee5\u4e0a\u9ad8\u6e29\u3002<\/li>\n\n\n\n<li>\u63a2\u5934\u5185\u90e8\u65e0\u7528\u6237\u53ef\u7ef4\u4fee\u5143\u4ef6\uff0c\u6545\u969c\u8bf7\u8fd4\u5382\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><\/h2>\n\n\n<div class=\"wp-block-wpcom-premium-download\"><div class=\"hidden-content-wrap premium-download-wrap\" id=\"7348bad7-d473-41e9-bae8-e22f1db8cd8f\">\n    <svg class=\"hidden-content-bg\" width=\"879\" height=\"205\" viewbox=\"0 45 820 160\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n        <defs>\n            <lineargradient x1=\"100%\" y1=\"23.013%\" x2=\"9.11%\" y2=\"68.305%\" id=\"la\"><stop 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class=\"wpcom-premium-download-info-label\">\u9500\u552e\u6570\u91cf<\/span>\n                    <span class=\"wpcom-premium-download-info-value\"><span class=\"premium-download-sales\"><i class=\"wpcom-icon wi\"><\/i>0<\/span><\/span>\n                                    <span class=\"wpcom-premium-download-info-label\">\u53d1\u5e03\u65f6\u95f4<\/span>\n                    <span class=\"wpcom-premium-download-info-value\">2025\u5e749\u670813\u65e5<\/span>\n                                    <span class=\"wpcom-premium-download-info-label\">\u66f4\u65b0\u65f6\u95f4<\/span>\n                    <span class=\"wpcom-premium-download-info-value\">2026\u5e746\u670827\u65e5<\/span>\n                            <\/div>\n                    <\/div>\n                <div class=\"wpcom-premium-download-action\">\n                            <button type=\"button\" class=\"wpcom-btn btn-primary btn-sm btn-block premium-download-btn\"><i class=\"wpcom-icon wi\"><svg aria-hidden=\"true\"><use 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