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N（8路衰减器）\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>手动控制\u003C\u002Fh3>\u003Cp>手动控制菜单允许用户设置\u002F读取衰减器、渐变调节衰减器，或使用两个衰减器执行切换操作。\u003C\u002Fp>\u003Ch3>远程控制\u003C\u002Fh3>\u003Cp>该衰减器组件可通过\u003Cstrong>以太网连接\u003C\u002Fstrong>或\u003Cstrong>串行连接（RS-232）\u003C\u002Fstrong>进行远程控制。网络设置可通过键盘手动更改，或使用NET远程命令远程更改。网络接口可设置为\u003Cstrong>DHCP模式\u003C\u002Fstrong>或\u003Cstrong>固定地址模式\u003C\u002Fstrong>，所有新测试系统出厂时默认设置为DHCP模式。RS-232连接使用零调制解调器型串行电缆连接至测试系统，支持最高\u003Cstrong>155200波特率\u003C\u002Fstrong>，波特率可通过键盘手动更改或使用SERIAL远程命令远程更改。\u003C\u002Fp>\u003Ch3>远程命令集\u003C\u002Fh3>\u003Cp>最新一代固件的手册可供下载，其中列出了所有远程命令及其语法和使用示例。固件采用简单的\u003Cstrong>ASCII格式远程命令\u003C\u002Fstrong>。当连接到JFW测试系统并发送HELP命令时，系统将返回该特定测试系统的所有可用远程命令列表。\u003C\u002Fp>","[{\"name\":\"50PA-128-08-SMA-attenuator-assembly-19-inch-rack-50-ohm-Rev-A.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F783ecda8-892d-4c87-a7dc-91dd9a390d91.jpg\",\"size\":58911,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F783ecda8-892d-4c87-a7dc-91dd9a390d91.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002F783ecda8-892d-4c87-a7dc-91dd9a390d91.jpg\"}]","JFW Industries 50PA-128-XX 19英寸机架式步进衰减器组件 | 200-6000MHz 0-95dB","JFW Industries 50PA-128-XX机架式衰减器组件，支持1至8路50欧姆固态步进衰减器，频率范围200-6000MHz，衰减范围0-95dB（1dB步进），支持以太网及RS-232远程控制，提供SMA和N型连接器选项。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":66,"siteId":6,"slug":67,"name":68,"country":6,"images":6,"files":6,"subtitle":6,"description":6,"status":6,"isHot":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":188,"siteId":6,"parentId":6,"ancestors":6,"slug":198,"name":199,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":216,"updateBy":6,"updateTime":216,"remark":6,"scope":6,"id":217,"siteId":7,"sourceId":218,"categoryId":188,"brandId":66,"slug":219,"name":220,"code":6,"model":221,"subtitle":222,"description":223,"images":224,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":13,"sort":13,"seoTitle":225,"seoDescription":226,"seoKeywords":6,"brand":227,"category":228},"2026-05-28 18:00:28",153455,3667,"153455","JFW Industries 50PA-129-XX 19英寸机架式固态步进衰减器组件","50PA-129-XX","JFW Industries 50PA-129-XX 是一款19英寸机架式衰减器组件，内置1至8个50欧姆固态步进衰减器。工作频率30-3000 MHz，衰减范围0-63.5dB（0.5dB步进），支持手动与远程控制，提供SMA或N型射频连接器，具备快速交付优势。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries \u003Cstrong>50PA-129-XX\u003C\u002Fstrong> 是一款19英寸机架安装衰减器组件，内置50欧姆固态步进衰减器。用户可根据需求选择配置1至8个衰减器。该组件工作频率覆盖 \u003Cstrong>30-3000 MHz\u003C\u002Fstrong>，衰减范围为 \u003Cstrong>0至63.5dB\u003C\u002Fstrong>，步进精度为 \u003Cstrong>0.5dB\u003C\u002Fstrong>。设备支持手动或远程控制，后面板配备SMA母头或N型母头50欧姆同轴射频连接器（连接器标有输入和输出，但衰减器支持双向传输）。\u003C\u002Fp>\u003Ch3>快速交付型号\u003C\u002Fh3>\u003Cp>JFW 备有构建以下型号所需的所有组件，可提供典型交货时间为2周或更短的衰减器组件：\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cstrong>SMA接口型号\u003C\u002Fstrong>：50PA-129-01 (1个)、50PA-129-02 (2个)、50PA-129-04 (4个)、50PA-129-06 (6个)、50PA-129-08 (8个)\u003C\u002Fli>\u003Cli>\u003Cstrong>N型接口型号\u003C\u002Fstrong>：50PA-129-01 N (1个)、50PA-129-02 N (2个)、50PA-129-04 N (4个)、50PA-129-06 N (6个)、50PA-129-08 N (8个)\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>手动衰减器控制\u003C\u002Fh3>\u003Cp>手动控制菜单功能丰富，允许用户设置或读取衰减器状态、对衰减器进行淡入淡出操作，或使用两个衰减器执行平滑切换。\u003C\u002Fp>\u003Ch3>远程衰减器控制\u003C\u002Fh3>\u003Cp>该衰减器组件支持通过 \u003Cstrong>以太网\u003C\u002Fstrong> 或 \u003Cstrong>串行连接（如RS-232）\u003C\u002Fstrong> 进行远程控制：\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cstrong>网络设置\u003C\u002Fstrong>：可通过面板键盘手动更改，或使用 NET 远程命令进行远程修改。网络接口支持 DHCP 模式或固定地址模式（新系统出厂默认为 DHCP 模式）。\u003C\u002Fli>\u003Cli>\u003Cstrong>串口连接\u003C\u002Fstrong>：使用零调制解调器（Null Modem）类型的串行电缆连接测试系统。支持高达 \u003Cstrong>155200\u003C\u002Fstrong> 的波特率，可通过键盘或 SERIAL 远程命令进行更改。\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>远程命令集\u003C\u002Fh3>\u003Cp>最新一代固件的固件手册可供下载，手册中详细列出了所有远程命令及其语法和示例。我们的固件采用简单的 ASCII 格式远程命令。当连接到 JFW 测试系统并发送 HELP 命令时，系统将返回该特定测试系统支持的所有远程命令列表。\u003C\u002Fp>","[{\"name\":\"50PA-129-08-SMA-attenuator-assembly-19-inch-rack-50-ohm-Rev-A.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Fcec15f5a-f707-4bbd-9f70-58aed74cd750.jpg\",\"size\":64287,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Fcec15f5a-f707-4bbd-9f70-58aed74cd750.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002Fcec15f5a-f707-4bbd-9f70-58aed74cd750.jpg\"}]","JFW Industries 50PA-129-XX 19英寸机架式固态步进衰减器组件 | 30-3000MHz","JFW Industries 50PA-129-XX 19英寸机架式衰减器组件，支持1-8个50欧姆固态步进衰减器，频率30-3000MHz，衰减0-63.5dB。提供SMA\u002FN型接口，支持手动\u002F以太网\u002FRS-232远程控制，交货期短。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":66,"siteId":6,"slug":67,"name":68,"country":6,"images":6,"files":6,"subtitle":6,"description":6,"status":6,"isHot":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":188,"siteId":6,"parentId":6,"ancestors":6,"slug":198,"name":199,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":230,"updateBy":6,"updateTime":231,"remark":6,"scope":6,"id":232,"siteId":7,"sourceId":233,"categoryId":188,"brandId":66,"slug":234,"name":235,"code":6,"model":236,"subtitle":237,"description":238,"images":239,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":13,"sort":13,"seoTitle":240,"seoDescription":241,"seoKeywords":6,"brand":242,"category":243},"2026-05-28 17:59:24","2026-05-28 17:59:23",153454,3666,"153454","JFW Industries 50PA-133-XX 1-8路衰减器组件","50PA-133-XX","JFW Industries 50PA-133-XX是一款19英寸机架式衰减器组件，内置50欧姆固态步进衰减器，支持1至8路衰减器灵活配置。衰减范围0至63.5dB，步进0.5dB，工作频率覆盖200-6000 MHz，支持手动与远程双重控制方式，可选SMA或N型射频连接器。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 50PA-133-XX 是一款19英寸机架式衰减器组件，内置50欧姆固态步进衰减器。衰减器数量可在1至8路之间灵活选择，衰减范围为\u003Cstrong>0至63.5dB\u003C\u002Fstrong>，步进精度为\u003Cstrong>0.5dB\u003C\u002Fstrong>，工作频率覆盖\u003Cstrong>200-6000 MHz\u003C\u002Fstrong>。衰减器支持手动控制或远程控制，提供SMA母头或N型母头50欧姆同轴射频连接器可选，射频连接器位于后面板。虽然射频连接器标注为输入和输出，但衰减器实际上是双向的。\u003C\u002Fp>\u003Ch3>型号示例\u003C\u002Fh3>\u003Cp>\u003Cstrong>SMA连接器型号：\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>50PA-133-01 SMA（1路衰减器）\u003C\u002Fli>\u003Cli>50PA-133-02 SMA（2路衰减器）\u003C\u002Fli>\u003Cli>50PA-133-04 SMA（4路衰减器）\u003C\u002Fli>\u003Cli>50PA-133-06 SMA（6路衰减器）\u003C\u002Fli>\u003Cli>50PA-133-08 SMA（8路衰减器）\u003C\u002Fli>\u003C\u002Ful>\u003Cp>\u003Cstrong>N型连接器型号：\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>50PA-133-01 N（1路衰减器）\u003C\u002Fli>\u003Cli>50PA-133-02 N（2路衰减器）\u003C\u002Fli>\u003Cli>50PA-133-04 N（4路衰减器）\u003C\u002Fli>\u003Cli>50PA-133-06 N（6路衰减器）\u003C\u002Fli>\u003Cli>50PA-133-08 N（8路衰减器）\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>手动衰减器控制\u003C\u002Fh3>\u003Cp>手动控制菜单允许用户设置\u002F读取衰减器参数、对衰减器进行渐变操作，或使用两个衰减器执行切换操作。\u003C\u002Fp>\u003Ch3>远程衰减器控制\u003C\u002Fh3>\u003Cp>该衰减器组件可通过\u003Cstrong>以太网连接\u003C\u002Fstrong>或\u003Cstrong>串口连接（RS-232）\u003C\u002Fstrong>进行远程控制。网络设置可通过键盘手动更改，也可使用NET远程命令进行远程修改。网络接口可设置为\u003Cstrong>DHCP模式\u003C\u002Fstrong>或\u003Cstrong>固定地址模式\u003C\u002Fstrong>，所有新测试系统出厂时默认为DHCP模式。通过零调制解调器型串口电缆实现RS-232连接至测试系统，支持最高\u003Cstrong>155200波特率\u003C\u002Fstrong>，波特率可通过键盘手动更改或使用SERIAL远程命令远程修改。\u003C\u002Fp>\u003Ch3>远程命令集\u003C\u002Fh3>\u003Cp>firmware manual（固件手册）提供最新一代固件的下载，手册中列出了所有远程命令及其语法和示例。固件采用简单的ASCII格式远程命令。当连接到JFW测试系统并发送HELP命令时，系统将返回该特定测试系统的所有远程命令列表。\u003C\u002Fp>","[{\"name\":\"50PA-133-08-SMA-attenuator-assembly-19-inch-rack-50-ohm-Rev-A.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Fa3fd92b7-5dee-4f25-a894-0f0c9985b05c.jpg\",\"size\":57557,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Fa3fd92b7-5dee-4f25-a894-0f0c9985b05c.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002Fa3fd92b7-5dee-4f25-a894-0f0c9985b05c.jpg\"}]","JFW Industries 50PA-133-XX 1-8路机架式衰减器组件 200-6000MHz","JFW Industries 50PA-133-XX 19英寸机架式衰减器组件，50欧姆固态步进衰减器，1至8路可选配置，0-63.5dB衰减范围，0.5dB步进，200-6000MHz工作频率，支持SMA\u002FN型连接器，手动及以太网\u002FRS-232远程控制。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":66,"siteId":6,"slug":67,"name":68,"country":6,"images":6,"files":6,"subtitle":6,"description":6,"status":6,"isHot":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":188,"siteId":6,"parentId":6,"ancestors":6,"slug":198,"name":199,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":245,"updateBy":6,"updateTime":245,"remark":6,"scope":6,"id":246,"siteId":7,"sourceId":247,"categoryId":188,"brandId":66,"slug":248,"name":249,"code":6,"model":250,"subtitle":251,"description":252,"images":253,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":13,"sort":13,"seoTitle":254,"seoDescription":255,"seoKeywords":6,"brand":256,"category":257},"2026-05-28 17:58:59",153453,3665,"153453","JFW Industries 50PA-201-XX 9-16通道机架式衰减器组件","50PA-201-XX","JFW Industries 50PA-201-XX 是一款19英寸机架式衰减器组件，内置9至16个50欧姆固态步进衰减器，频率范围30-3000 MHz，衰减范围0-95dB（1dB步进），支持手动与远程控制，可选SMA或N型射频连接器。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>\u003Cstrong>JFW Industries 50PA-201-XX\u003C\u002Fstrong> 是一款19英寸机架式衰减器组件，内置50欧姆固态步进衰减器。用户可根据需求选择配置9至16个衰减器通道。衰减范围为0至95dB，步进精度为1dB，工作频率覆盖30-3000 MHz。衰减器支持手动或远程控制，提供SMA母头或N型母头50欧姆同轴射频连接器。射频连接器位于设备后面板，虽然连接器标注为输入（Input）和输出（Output），但衰减器为双向设计。\u003C\u002Fp>\u003Ch3>型号配置示例\u003C\u002Fh3>\u003Cp>\u003Cstrong>SMA连接器型号（2RU\u002F3RU）：\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cstrong>50PA-201-09 SMA\u003C\u002Fstrong> — 9通道衰减器，2RU高度\u003C\u002Fli>\u003Cli>\u003Cstrong>50PA-201-10 SMA\u003C\u002Fstrong> — 10通道衰减器，2RU高度\u003C\u002Fli>\u003Cli>\u003Cstrong>50PA-201-12 SMA\u003C\u002Fstrong> — 12通道衰减器，2RU高度\u003C\u002Fli>\u003Cli>\u003Cstrong>50PA-201-14 SMA\u003C\u002Fstrong> — 14通道衰减器，2RU高度\u003C\u002Fli>\u003Cli>\u003Cstrong>50PA-201-16 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modem）串口电缆连接至测试系统，支持最高155200波特率。波特率可通过面板按键手动更改，也可通过SERIAL远程命令进行远程设置。\u003C\u002Fp>\u003Ch3>远程命令集\u003C\u002Fh3>\u003Cp>JFW Industries最新一代固件的 firmware manual 可供下载查阅。该手册列出了所有远程命令及其语法格式和使用示例。固件采用简洁的ASCII格式远程命令。当连接至JFW测试系统并发送HELP命令时，系统将返回适用于该特定测试系统的所有远程命令列表。\u003C\u002Fp>","[{\"name\":\"50PA-201-16-SMA-attenuator-assembly-19-inch-rack-50-ohm-Rev-A.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F55685dc3-1ff6-4d1b-b4c5-fa7ae222c762.jpg\",\"size\":55248,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F55685dc3-1ff6-4d1b-b4c5-fa7ae222c762.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002F55685dc3-1ff6-4d1b-b4c5-fa7ae222c762.jpg\"}]","JFW Industries 50PA-201-XX 9-16通道机架式衰减器组件 | 30-3000MHz 0-95dB","JFW Industries 50PA-201-XX 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Industries 50PA-203-XX 9-16通道机架式步进衰减器组件 200-6000MHz","JFW Industries 50PA-203-XX 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Industries 50PA-220-XX 是一款19英寸机架式衰减器组件，内置50欧姆固态步进衰减器，可选9至16个通道，衰减范围0-95dB，工作频率200-6000 MHz，支持手动和远程控制。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":66,"siteId":6,"slug":67,"name":68,"country":6,"images":6,"files":6,"subtitle":6,"description":6,"status":6,"isHot":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":188,"siteId":6,"parentId":6,"ancestors":6,"slug":198,"name":199,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":286,"updateBy":6,"updateTime":287,"remark":6,"scope":6,"id":288,"siteId":7,"sourceId":289,"categoryId":188,"brandId":66,"slug":290,"name":291,"code":6,"model":292,"subtitle":293,"description":294,"images":295,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":13,"sort":13,"seoTitle":296,"seoDescription":297,"seoKeywords":6,"brand":298,"category":299},"2026-05-28 17:57:19","2026-05-28 17:57:18",153450,3662,"153450","JFW Industries 50PA-233-XX 9-16通道步进衰减器组件","50PA-233-XX","JFW Industries 50PA-233-XX 是一款19英寸机架安装式多通道衰减器组件，内置9至16个50欧姆固态步进衰减器，频率覆盖200-6000 MHz，衰减范围0-63.5dB（0.5dB步进），支持手动及以太网\u002FRS-232远程控制，提供SMA或N型射频连接器。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 50PA-233-XX 是一款19英寸机架安装式衰减器组件，内置50欧姆固态步进衰减器。衰减器数量可在9至16个之间灵活选择，衰减范围为0至63.5dB，步进精度为0.5dB，工作频率覆盖200-6000 MHz。设备支持手动或远程控制，提供SMA母头或N型母头50欧姆同轴射频连接器，射频连接器位于后面板。衰减器为双向设计，面板上标注为输入（Input）和输出（Output）。\u003C\u002Fp>\u003Ch3>型号规格\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>50PA-233-09 SMA\u003C\u002Fstrong>：9通道衰减器，2RU机架高度\u003C\u002Fli>\u003Cli>\u003Cstrong>50PA-233-10 SMA\u003C\u002Fstrong>：10通道衰减器，2RU机架高度\u003C\u002Fli>\u003Cli>\u003Cstrong>50PA-233-12 SMA\u003C\u002Fstrong>：12通道衰减器，2RU机架高度\u003C\u002Fli>\u003Cli>\u003Cstrong>50PA-233-14 SMA\u003C\u002Fstrong>：14通道衰减器，2RU机架高度\u003C\u002Fli>\u003Cli>\u003Cstrong>50PA-233-16 SMA\u003C\u002Fstrong>：16通道衰减器，2RU机架高度\u003C\u002Fli>\u003Cli>\u003Cstrong>50PA-233-09 N\u003C\u002Fstrong>：9通道衰减器，3RU机架高度\u003C\u002Fli>\u003Cli>\u003Cstrong>50PA-233-10 N\u003C\u002Fstrong>：10通道衰减器，3RU机架高度\u003C\u002Fli>\u003Cli>\u003Cstrong>50PA-233-12 N\u003C\u002Fstrong>：12通道衰减器，3RU机架高度\u003C\u002Fli>\u003Cli>\u003Cstrong>50PA-233-14 N\u003C\u002Fstrong>：14通道衰减器，4RU机架高度\u003C\u002Fli>\u003Cli>\u003Cstrong>50PA-233-16 N\u003C\u002Fstrong>：16通道衰减器，4RU机架高度\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>手动控制\u003C\u002Fh3>\u003Cp>手动控制菜单支持设置或读取衰减器参数、对衰减器进行淡入淡出操作，或使用两个衰减器执行信号切换操作。\u003C\u002Fp>\u003Ch3>远程控制\u003C\u002Fh3>\u003Cp>该衰减器组件支持通过以太网连接或串口连接（RS-232）进行远程控制。网络设置可通过面板键盘手动更改，也可使用NET远程命令远程修改。网络接口可设置为DHCP模式或固定地址模式，所有新测试系统出厂时默认为DHCP模式。RS-232连接使用交叉（null modem）串口电缆，支持最高155200波特率，波特率可通过键盘手动更改或使用SERIAL远程命令远程修改。\u003C\u002Fp>\u003Ch3>远程命令集\u003C\u002Fh3>\u003Cp>最新一代固件的固件手册可供下载，手册中列出了所有远程命令及其语法和使用示例。固件采用简单的ASCII格式远程命令。当连接到JFW测试系统后，发送HELP命令即可获得该特定测试系统所有远程命令的完整列表。\u003C\u002Fp>","[{\"name\":\"50PA-233-16-SMA-attenuator-assembly-19-inch-rack-50-ohm-Rev-A.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F1fc41731-d4ff-48cc-9533-c66a3c0bfa5d.jpg\",\"size\":61906,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F1fc41731-d4ff-48cc-9533-c66a3c0bfa5d.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002F1fc41731-d4ff-48cc-9533-c66a3c0bfa5d.jpg\"}]","JFW Industries 50PA-233-XX 9-16通道步进衰减器组件 200-6000MHz","JFW Industries 50PA-233-XX 多通道步进衰减器组件，19英寸机架安装，9至16个50欧姆固态衰减器，频率200-6000MHz，衰减范围0-63.5dB（0.5dB步进），支持手动及以太网\u002FRS-232远程控制，SMA或N型连接器可选。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":66,"siteId":6,"slug":67,"name":68,"country":6,"images":6,"files":6,"subtitle":6,"description":6,"status":6,"isHot":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":188,"siteId":6,"parentId":6,"ancestors":6,"slug":198,"name":199,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":301,"updateBy":6,"updateTime":302,"remark":6,"scope":6,"id":303,"siteId":7,"sourceId":304,"categoryId":188,"brandId":66,"slug":305,"name":306,"code":6,"model":307,"subtitle":308,"description":309,"images":310,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":13,"sort":13,"seoTitle":311,"seoDescription":312,"seoKeywords":6,"brand":313,"category":314},"2026-05-28 17:56:39","2026-05-28 17:56:38",153449,3661,"153449","JFW Industries 50PA-665 双衰减器组件 DC-18 GHz","50PA-665","JFW Industries 50PA-665是一款19英寸机架式双衰减器组件，工作频率DC-18 GHz，衰减范围0-81 dB（1 dB步进），50 Ohm阻抗，支持手动及以太网\u002FRS-232远程控制，配备SMA母头射频连接器。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 50PA-665 是一款19英寸机架式衰减器组件，内含\u003Cstrong>2个继电器步进衰减器\u003C\u002Fstrong>，阻抗为\u003Cstrong>50 Ohm\u003C\u002Fstrong>。衰减范围为\u003Cstrong>0至81 dB\u003C\u002Fstrong>，步进为1 dB，工作频率覆盖\u003Cstrong>DC-18 GHz\u003C\u002Fstrong>。该衰减器支持手动或远程控制，配备SMA母头50 Ohm同轴射频连接器，连接器位于后面板并标记为输入和输出，但衰减器为双向设计。\u003C\u002Fp>\u003Ch3>默认设置\u003C\u002Fh3>\u003Cp>带有以太网\u002FRS-232远程控制功能的衰减器组件出厂时，网络接口默认设置为\u003Cstrong>DHCP模式\u003C\u002Fstrong>，串口波特率默认设置为\u003Cstrong>57600\u003C\u002Fstrong>。这些设置可通过前面板按键手动更改，或使用NET或SERIAL远程命令进行远程更改。前面板显示屏可实时显示网络模式、IP地址和波特率的当前设置。\u003C\u002Fp>\u003Ch3>手动衰减器控制\u003C\u002Fh3>\u003Cp>手动控制菜单允许用户将每个衰减器地址设置为指定的衰减值。在浏览衰减器地址编号时，屏幕将显示当前的dB设置值，操作直观便捷。\u003C\u002Fp>\u003Ch3>远程衰减器控制\u003C\u002Fh3>\u003Cp>该衰减器组件可通过\u003Cstrong>以太网连接\u003C\u002Fstrong>或\u003Cstrong>串口连接（RS-232）\u003C\u002Fstrong>进行远程控制。网络设置可通过按键手动更改，或使用NET远程命令远程更改。网络接口可设置为DHCP模式或固定地址模式。通过零调制解调器类型串口电缆实现与测试系统的RS-232连接，可用波特率高达\u003Cstrong>155200\u003C\u002Fstrong>。波特率可通过按键手动更改，或使用SERIAL远程命令远程更改。\u003C\u002Fp>\u003Ch3>远程命令集\u003C\u002Fh3>\u003Cp>最新一代固件的firmware manual可供下载，该手册列出了所有远程命令及其命令语法和使用示例。固件采用简单的\u003Cstrong>ASCII格式远程命令\u003C\u002Fstrong>。如果连接到JFW测试系统并发送HELP命令，系统将返回该特定测试系统的所有远程命令列表。\u003C\u002Fp>","[{\"name\":\"50PA-665-SMA-attenuator-assembly-19-inch-rack-50-ohm-Rev-A.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F5dbe9bed-5173-44d9-9c32-d46e516f4161.jpg\",\"size\":43855,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F5dbe9bed-5173-44d9-9c32-d46e516f4161.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002F5dbe9bed-5173-44d9-9c32-d46e516f4161.jpg\"}]","JFW Industries 50PA-665 双衰减器组件 DC-18 GHz 0-81dB","JFW Industries 50PA-665双衰减器组件，19英寸机架式设计，频率DC-18 GHz，衰减范围0-81 dB（1 dB步进），50 Ohm阻抗，支持手动及以太网\u002FRS-232远程控制，SMA母头连接器。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":66,"siteId":6,"slug":67,"name":68,"country":6,"images":6,"files":6,"subtitle":6,"description":6,"status":6,"isHot":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":188,"siteId":6,"parentId":6,"ancestors":6,"slug":198,"name":199,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":316,"updateBy":6,"updateTime":317,"remark":6,"scope":6,"id":318,"siteId":7,"sourceId":319,"categoryId":188,"brandId":66,"slug":320,"name":321,"code":6,"model":322,"subtitle":323,"description":324,"images":325,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":13,"sort":13,"seoTitle":326,"seoDescription":327,"seoKeywords":6,"brand":328,"category":329},"2026-05-28 17:56:14","2026-05-28 17:56:13",153448,3660,"153448","JFW Industries 50PA-738 四通道衰减器组件 DC-18 GHz","50PA-738","JFW Industries 50PA-738 是一款19英寸机架式四通道衰减器组件，工作频率覆盖DC至18 GHz，衰减范围0-81 dB（1 dB步进），支持手动及以太网\u002FRS-232远程控制，配备50 Ohm SMA母头射频连接器。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>50PA-738 是 JFW Industries 推出的一款 \u003Cstrong>19英寸机架式衰减器组件\u003C\u002Fstrong>，内置4个继电器步进衰减器，阻抗为 \u003Cstrong>50 Ohm\u003C\u002Fstrong>。衰减范围为 \u003Cstrong>0 至 81 dB\u003C\u002Fstrong>，步进精度为 1 dB，工作频率覆盖 \u003Cstrong>DC 至 18 GHz\u003C\u002Fstrong>。该组件支持手动和远程控制，配备 SMA 母头 50 Ohm 同轴射频连接器，连接器位于后面板，标注为输入和输出，但衰减器支持双向使用。\u003C\u002Fp>\u003Ch3>默认设置\u003C\u002Fh3>\u003Cp>配备以太网\u002FRS-232 远程控制的衰减器组件出厂时网络接口默认设置为 \u003Cstrong>DHCP 模式\u003C\u002Fstrong>，串行波特率默认设置为 \u003Cstrong>57600\u003C\u002Fstrong>。这些设置可通过前面板按键手动更改，也可通过 NET 或 SERIAL 远程命令进行修改。前面板显示屏可实时显示当前的网络模式、IP 地址和波特率。\u003C\u002Fp>\u003Ch3>手动控制\u003C\u002Fh3>\u003Cp>手动控制菜单允许用户为每个衰减器地址设置对应的衰减值。浏览衰减器地址编号时，屏幕将显示当前的 dB 设置值。\u003C\u002Fp>\u003Ch3>远程控制\u003C\u002Fh3>\u003Cp>该衰减器组件支持通过 \u003Cstrong>以太网\u003C\u002Fstrong> 或 \u003Cstrong>RS-232 串行\u003C\u002Fstrong> 连接进行远程控制。网络设置可通过前面板按键手动更改，也可通过 NET 远程命令修改。网络接口支持 DHCP 模式或固定地址模式。RS-232 连接使用零调制解调器型串行电缆连接至测试系统，波特率最高可达 \u003Cstrong>155200 baud\u003C\u002Fstrong>。波特率可通过前面板按键或 SERIAL 远程命令进行修改。\u003C\u002Fp>\u003Ch3>远程命令集\u003C\u002Fh3>\u003Cp>JFW Industries 提供最新一代固件的固件手册下载，手册中列出了所有远程命令及其语法和示例。固件采用简单的 \u003Cstrong>ASCII 格式\u003C\u002Fstrong> 远程命令。当连接至 JFW 测试系统并发送 HELP 命令时，系统将返回该特定测试系统的所有远程命令列表。\u003C\u002Fp>","[{\"name\":\"50PA-738-SMA-attenuator-assembly-19-inch-rack-50-ohm-Rev-A.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F04d868ab-e4a6-49f5-9804-2b737c8de074.jpg\",\"size\":52355,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F04d868ab-e4a6-49f5-9804-2b737c8de074.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002F04d868ab-e4a6-49f5-9804-2b737c8de074.jpg\"}]","JFW Industries 50PA-738 四通道衰减器组件 DC-18 GHz | 0-81dB 机架式衰减器","JFW Industries 50PA-738 四通道19英寸机架式衰减器组件，频率DC-18 GHz，衰减范围0-81 dB，1 dB步进，50 Ohm阻抗，支持手动及以太网\u002FRS-232远程控制，SMA母头连接器。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":66,"siteId":6,"slug":67,"name":68,"country":6,"images":6,"files":6,"subtitle":6,"description":6,"status":6,"isHot":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":188,"siteId":6,"parentId":6,"ancestors":6,"slug":198,"name":199,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":331,"updateBy":6,"updateTime":331,"remark":6,"scope":6,"id":332,"siteId":7,"sourceId":333,"categoryId":188,"brandId":66,"slug":334,"name":335,"code":6,"model":336,"subtitle":337,"description":338,"images":339,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":13,"sort":13,"seoTitle":340,"seoDescription":341,"seoKeywords":6,"brand":342,"category":343},"2026-05-28 17:55:44",153447,3659,"153447","JFW Industries 50PA-847 24通道步进衰减器组件","50PA-847","JFW Industries 50PA-847是一款19英寸机架安装式衰减器组件，内置24个固态步进衰减器，频率范围200-6000 MHz，衰减范围0-95dB（1dB步进），支持手动及以太网\u002FRS-232远程控制，配备SMA母头射频连接器。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 50PA-847是一款19英寸机架安装式衰减器组件，内含\u003Cstrong>24个固态步进衰减器\u003C\u002Fstrong>，阻抗为50 Ohm。该组件适用于射频和微波测试系统，提供精确的信号衰减控制，支持双向信号传输。\u003C\u002Fp>\u003Ch3>主要技术参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>200-6000 MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>衰减范围：\u003C\u002Fstrong>0至95 dB，1 dB步进\u003C\u002Fli>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>50 Ohm\u003C\u002Fli>\u003Cli>\u003Cstrong>衰减器数量：\u003C\u002Fstrong>24个固态步进衰减器\u003C\u002Fli>\u003Cli>\u003Cstrong>射频连接器：\u003C\u002Fstrong>SMA母头（50 Ohm同轴射频连接器），位于后面板\u003C\u002Fli>\u003Cli>\u003Cstrong>信号方向：\u003C\u002Fstrong>双向\u003C\u002Fli>\u003Cli>\u003Cstrong>安装方式：\u003C\u002Fstrong>19英寸机架安装\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>控制方式\u003C\u002Fh3>\u003Cp>\u003Cstrong>手动控制\u003C\u002Fstrong>\u003C\u002Fp>\u003Cp>前面板手动控制菜单支持设置或读取单个衰减器、对衰减器进行渐变调节，或使用两个衰减器执行切换操作。\u003C\u002Fp>\u003Cp>\u003Cstrong>远程控制\u003C\u002Fstrong>\u003C\u002Fp>\u003Cp>该衰减器组件支持通过\u003Cstrong>以太网连接\u003C\u002Fstrong>或\u003Cstrong>RS-232串口连接\u003C\u002Fstrong>进行远程控制。网络接口可设置为DHCP模式或固定地址模式。RS-232连接使用交叉串口线缆与测试系统对接，波特率最高可达\u003Cstrong>155200 baud\u003C\u002Fstrong>。网络设置和波特率均可通过前面板按键手动修改，或通过远程命令进行配置。\u003C\u002Fp>\u003Ch3>默认设置\u003C\u002Fh3>\u003Cp>出厂时，具备以太网\u002FRS-232远程控制功能的衰减器组件默认网络接口设置为\u003Cstrong>DHCP模式\u003C\u002Fstrong>，串口波特率设置为\u003Cstrong>57600\u003C\u002Fstrong>。前面板显示屏可实时显示当前网络模式、IP地址和波特率等设置信息。\u003C\u002Fp>\u003Ch3>远程命令集\u003C\u002Fh3>\u003Cp>该组件采用简洁的ASCII格式远程命令。固件手册列出了所有远程命令的语法及示例。当连接至JFW测试系统并发送HELP命令时，系统将返回该测试系统支持的所有远程命令列表。\u003C\u002Fp>","[{\"name\":\"50PA-847-N-attenuator-assembly-19-inch-rack-50-ohm-Rev-A.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F9f461fac-74de-4bc0-932d-019529ba4c36.jpg\",\"size\":72919,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F9f461fac-74de-4bc0-932d-019529ba4c36.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002F9f461fac-74de-4bc0-932d-019529ba4c36.jpg\"}]","JFW Industries 50PA-847 24通道步进衰减器组件 200-6000MHz","JFW Industries 50PA-847是19英寸机架式衰减器组件，含24个50欧姆固态步进衰减器，频率200-6000MHz，衰减0-95dB，支持手动和远程控制。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":66,"siteId":6,"slug":67,"name":68,"country":6,"images":6,"files":6,"subtitle":6,"description":6,"status":6,"isHot":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":188,"siteId":6,"parentId":6,"ancestors":6,"slug":198,"name":199,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":345,"updateBy":6,"updateTime":345,"remark":6,"scope":6,"id":346,"siteId":7,"sourceId":347,"categoryId":188,"brandId":66,"slug":348,"name":349,"code":6,"model":350,"subtitle":351,"description":352,"images":353,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":13,"sort":13,"seoTitle":354,"seoDescription":355,"seoKeywords":6,"brand":356,"category":357},"2026-05-28 17:55:20",153446,3658,"153446","JFW Industries 50PA-860 48通道步进衰减器组件","50PA-860","JFW Industries 50PA-860是一款19英寸机架式衰减器组件，内置48个50欧姆固态步进衰减器，频率范围200-6000 MHz，衰减范围0-63dB（1dB步进），支持手动和远程控制，提供N型或SMA母头连接器。","\u003Ch3>产品描述\u003C\u002Fh3>\u003Cp>JFW Industries 50PA-860是一款19英寸机架式衰减器组件，内置48个50欧姆固态步进衰减器。衰减器衰减范围为0至63dB，步进为1dB，工作频率范围为200-6000 MHz。衰减器支持手动或远程控制。产品提供N型或SMA母头连接器，射频连接器位于后面板。射频连接器标注为输入和输出，但衰减器为双向设计。\u003C\u002Fp>\u003Cp>\u003Cstrong>默认设置\u003Cbr>\u003C\u002Fstrong>配备以太网\u002FRS-232远程控制的衰减器组件出厂时网络接口设置为DHCP模式，串口波特率设置为57600。这些设置可通过键盘手动更改，也可使用NET或SERIAL远程命令进行远程更改。前面板显示屏显示当前网络模式、IP地址和波特率设置。\u003C\u002Fp>\u003Cp>\u003Cstrong>手动衰减器控制\u003Cbr>\u003C\u002Fstrong>手动控制菜单允许您设置\u002F读取衰减器、渐变调节衰减器，或使用两个衰减器执行切换操作。\u003C\u002Fp>\u003Cp>\u003Cstrong>远程衰减器控制\u003Cbr>\u003C\u002Fstrong>该衰减器组件可通过以太网连接或串口连接（即RS-232）进行远程控制。网络设置可通过键盘手动更改，也可使用NET远程命令进行远程更改。网络接口可设置为DHCP模式或固定地址模式。RS-232连接通过交叉串口电缆连接至测试系统。支持高达155200波特率。波特率可通过键盘手动更改，也可使用SERIAL远程命令进行远程更改。\u003C\u002Fp>\u003Cp>\u003Cstrong>远程命令集\u003Cbr>\u003C\u002Fstrong>最新一代固件的firmware manual可下载获取。该手册列出了所有远程命令及其语法和示例。固件使用简单的ASCII格式远程命令。如果连接到JFW测试系统并发送HELP命令，系统将返回该特定测试系统的所有远程命令列表。\u003C\u002Fp>","[{\"name\":\"50PA-860-SMA-attenuator-assembly-19-inch-rack-50-ohm-rev-a.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F9d7138e6-932c-468a-9b99-75a6357d581e.jpg\",\"size\":100675,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F9d7138e6-932c-468a-9b99-75a6357d581e.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002F9d7138e6-932c-468a-9b99-75a6357d581e.jpg\"}]","JFW Industries 50PA-860 48通道步进衰减器组件 200-6000MHz","JFW Industries 50PA-860是一款19英寸机架式衰减器组件，内置48个50欧姆固态步进衰减器，频率范围200-6000 MHz，衰减范围0-63dB，1dB步进，支持以太网和RS-232远程控制。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":66,"siteId":6,"slug":67,"name":68,"country":6,"images":6,"files":6,"subtitle":6,"description":6,"status":6,"isHot":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":188,"siteId":6,"parentId":6,"ancestors":6,"slug":198,"name":199,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},200,"查询成功"]