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149 lines
4.2 KiB
Markdown
149 lines
4.2 KiB
Markdown
# LAN 底座
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<el-tag effect="plain">SKU:K012-B</el-tag>
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<div class="product_pic"><img src="assets/img/product_pics/base/lan_01.webp"></div>
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## 描述
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**LAN** 是一款以太网控制器底座.内置**W5500**全硬件 TCP/IP 嵌入式以太网控制器，为嵌入式系统提供更加简易的互联网连接方案.专为工业应用场景设计，提供金属滑轨和磁盘便于安装固定，配备HT3.96端子用作电气连接.能够满足实际生产环境中的有线网络接入需求.
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HT3.96连接器的 6 个引脚默认悬空，你可以根据需求将其与M-BUS的任意引脚进行连接.
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**下图为 LAN 的内部构造**
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<img src="assets/img/product_pics/base/lan_03.webp" width="350" height="350"><img src="assets/img/product_pics/base/lan_07.webp" width="350" height="350">
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如果需要添加 RS485 通信接口，请将 TTL-RS485 转接板与配套排针焊接到主板上相应的引脚上.
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**TTL-RS485 转接板 与 LAN 底座**
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<img src="assets/img/product_pics/base/lan_04.webp" width="60%">
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**TTL-RS485 转接板 与 LAN 底座的连接图**
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*TTL-RS485 转接板的串口引脚将连接到 LAN 底座的 GPIO16 和 GPIO17.*
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<img src="assets/img/product_pics/base/lan_05.webp" width="50%" height="50%">
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## 管脚映射
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**W5500以太网芯片**
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| W5500 | ESP32 Chip |
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| :----: | :----------: |
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| MOSI | GPIO23 |
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| MISO | GPIO19 |
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| CLK | GPIO18 |
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| CS | GPIO26 |
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| RST | GPIO13 |
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| INTn | GPIO34 |
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**M-Bus**
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<img src="assets/img/product_pics/core/M-BUS.webp" width="500" height="385">
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## 产品特性
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- 输入电源电压: 9-24V
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- HT3.96 端子
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- 支持RS485通信
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- 固定方式简单
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## 包含
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- 1x LAN Base
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- 1x TTL-RS485 转接板
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- 1x 排针 20pin
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- 1x 金属导轨和磁盘
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- 3x HT3.96 端子
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- 2x 3pin
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- 1x 4pin
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- 10x 冷压接端子
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- 3x 内六角扳手
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- 1x 1.5mm
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- 1x 2mm
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- 1x 2.5mm
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- 2x 内六角螺丝 M3x28
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- 4x 内六角自攻螺丝 KA2x4
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- 1x 沉头螺丝 M3x8
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<img src="assets/img/product_pics/base/lan_06.webp" width="50%" height="50%">
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## 应用
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- M5Core + LAN 实现传输带控制器
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<img src="assets/img/product_pics/base/base_example/example_base_lan_01.webp" width="70%" height="70%">
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- PC 端与 Core 有线传输视频数据
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<img src="assets/img/product_pics/base/base_example/example_base_lan_02.webp" width="70%" height="70%">
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## EasyLoader
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<img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/EasyLoader_logo.webp" width="100px" style="margin-top:20px">
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<a href="https://m5stack.oss-cn-shenzhen.aliyuncs.com/EasyLoader/Windows/BASE/EasyLoader_LAN_BASE.exe"><el-button type="primary">点击下载EasyLoader</el-button></a>
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>1.EasyLoader是一个简洁快速的程序烧录器，每一个产品页面里的EasyLoader都提供了一个与产品相关的案例程序，通过简单步骤将其烧录至主控，能够进行一系列的功能验证.
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## 规格参数
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<table>
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<tr style="font-weight:bold">
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<td>规格</td>
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<td>参数</td>
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</tr>
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<tr>
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<td>净重</td>
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<td>32g</td>
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</tr>
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<tr>
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<td>毛重</td>
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<td>132g</td>
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</tr>
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<tr>
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<td>产品尺寸</td>
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<td>54*54*28mm</td>
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</tr>
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<tr>
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<td>包装尺寸</td>
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<td>105*65*40mm</td>
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</tr>
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</table>
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## 案例程序
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- 获取代码[点击此处](https://github.com/m5stack/M5-ProductExampleCodes/tree/master/Base/LAN/Arduino)
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## 相关链接
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- **Datasheet** - [W5500](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/base/W5500_datasheet_v1.0.2_1_en.pdf)
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## 原理图
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<img src="assets/img/product_pics/base/lan_sch.JPG">
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[原理图](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/schematic/Bases/lan_base.pdf)
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## 相关视频
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**LAN 案例 - PC 使用 UDP 协议通过 LAN 底座实现有线传输视频给 Core**
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<video class="video_size" controls>
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<source src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201904/M5StackLovyanlauncher.mp4" type="video/mp4">
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</video>
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<script>
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var purchase_link = 'https://m5stack.com/collections/m5-base/products/lan-module';
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anchor_search(purchase_link);
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scrollFunc();
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</script> |