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01:43:48","2026-05-29 01:43:47",154167,4379,"154167","JFW 50P-2013 USB程控固态衰减器 200-6000MHz","50P-2013","JFW 50P-2013 是一款USB接口控制的高性能固态可编程衰减器，频率范围200-6000MHz，总衰减量63dB，步进1dB，切换速度3µs，配备SMA连接器，支持Windows测试软件及Python库控制。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW 50P-2013 是一款高性能固态可编程衰减器，工作频率范围为\u003Cstrong>200-6000 MHz\u003C\u002Fstrong>，总衰减量为\u003Cstrong>63 dB\u003C\u002Fstrong>，步进精度为\u003Cstrong>1 dB\u003C\u002Fstrong>。该产品采用\u003Cstrong>USB\u003C\u002Fstrong>接口进行远程控制，阻抗为\u003Cstrong>50 Ohm\u003C\u002Fstrong>，切换速度仅为\u003Cstrong>3 µs\u003C\u002Fstrong>，最大射频输入功率可达\u003Cstrong>+27 dBm\u003C\u002Fstrong>，配备\u003Cstrong>SMA\u003C\u002Fstrong>射频连接器，适用于各种射频测试与测量场景。\u003C\u002Fp>\u003Ch3>随附配件\u003C\u002Fh3>\u003Cul>\u003Cli>JFW 测试软件（U盘）\u003C\u002Fli>\u003Cli>JFW 测试软件手册（U盘）\u003C\u002Fli>\u003Cli>USB 数据线\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>USB 测试软件功能\u003C\u002Fh3>\u003Cul>\u003Cli>测试软件手册可供下载。\u003C\u002Fli>\u003Cli>自动发现连接到计算机的所有 JFW USB 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值。\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>技术参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>型号：\u003C\u002Fstrong>50P-2013\u003C\u002Fli>\u003Cli>\u003Cstrong>类型：\u003C\u002Fstrong>固态可编程衰减器\u003C\u002Fli>\u003Cli>\u003Cstrong>远程控制：\u003C\u002Fstrong>USB\u003C\u002Fli>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>50 Ohm\u003C\u002Fli>\u003Cli>\u003Cstrong>总衰减量：\u003C\u002Fstrong>63 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>衰减步进：\u003C\u002Fstrong>1 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>200-6000 MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>切换速度：\u003C\u002Fstrong>3 µs\u003C\u002Fli>\u003Cli>\u003Cstrong>射频输入功率：\u003C\u002Fstrong>+27 dBm\u003C\u002Fli>\u003Cli>\u003Cstrong>射频连接器：\u003C\u002Fstrong>SMA\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"50P-2013-USB-Attenuator.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F29\u002F4169a747-7349-4473-8915-a36bdbe15fdf.jpg\",\"size\":75448,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F29\u002F4169a747-7349-4473-8915-a36bdbe15fdf.jpg\",\"url\":\"image\u002F2026\u002F05\u002F29\u002F4169a747-7349-4473-8915-a36bdbe15fdf.jpg\"}]","JFW 50P-2013 USB程控固态衰减器 200-6000MHz 0-63dB","JFW 50P-2013 USB程控固态衰减器，频率200-6000MHz，衰减范围0-63dB，步进1dB，50 Ohm阻抗，切换速度3µs，SMA连接器，支持USB控制及Python编程。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":880,"siteId":7,"slug":890,"name":891,"country":7,"images":7,"files":7,"subtitle":7,"description":7,"status":7,"isHot":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":8,"siteId":7,"parentId":7,"ancestors":7,"slug":12,"name":13,"images":7,"files":7,"subtitle":7,"isHot":7,"status":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":938,"updateBy":7,"updateTime":938,"remark":7,"id":939,"siteId":9,"sourceId":940,"categoryId":8,"brandId":880,"slug":941,"name":942,"code":7,"model":943,"subtitle":944,"description":945,"images":946,"files":7,"attributes":7,"price":7,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":947,"seoDescription":948,"seoKeywords":7,"brand":949,"category":950},"2026-05-29 01:43:14",154166,4378,"154166","JFW Industries 50P-2014 USB程控固态衰减器","50P-2014","JFW Industries 50P-2014是一款高性能固态程控衰减器，频率范围200-6000 MHz，总衰减量95 dB，步进1 dB，50 Ohm阻抗，SMA连接器，支持USB远程控制，附带专用测试软件及Python库。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 50P-2014 是一款高性能固态程控衰减器，频率范围覆盖\u003Cstrong>200-6000 MHz\u003C\u002Fstrong>，总衰减量达\u003Cstrong>95 dB\u003C\u002Fstrong>，步进精度为\u003Cstrong>1 dB\u003C\u002Fstrong>。该设备采用\u003Cstrong>50 Ohm\u003C\u002Fstrong>阻抗设计，配备 SMA 射频连接器，支持 USB 远程控制，切换速度低至 4 uS，最大射频输入功率 +27 dBm，适用于各种射频测试与信号衰减场景。\u003C\u002Fp>\u003Ch3>技术参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>型号：\u003C\u002Fstrong>50P-2014\u003C\u002Fli>\u003Cli>\u003Cstrong>类型：\u003C\u002Fstrong>固态程控衰减器\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>200-6000 MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>总衰减量：\u003C\u002Fstrong>95 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>步进精度：\u003C\u002Fstrong>1 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>50 Ohm\u003C\u002Fli>\u003Cli>\u003Cstrong>切换速度：\u003C\u002Fstrong>4 uS\u003C\u002Fli>\u003Cli>\u003Cstrong>射频输入功率：\u003C\u002Fstrong>+27 dBm\u003C\u002Fli>\u003Cli>\u003Cstrong>射频连接器：\u003C\u002Fstrong>SMA\u003C\u002Fli>\u003Cli>\u003Cstrong>远程控制接口：\u003C\u002Fstrong>USB\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>发货清单\u003C\u002Fh3>\u003Cul>\u003Cli>JFW 测试软件（USB闪存盘）\u003C\u002Fli>\u003Cli>JFW 测试软件手册（USB闪存盘）\u003C\u002Fli>\u003Cli>USB 电缆\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>USB 测试软件功能\u003C\u002Fh3>\u003Cul>\u003Cli>Test software manual 可供下载\u003C\u002Fli>\u003Cli>自动发现连接到计算机的任何 JFW USB 衰减器\u003C\u002Fli>\u003Cli>使用滑块、增量按钮或手动输入衰减值来控制衰减器\u003C\u002Fli>\u003Cli>设置持久设备名称，便于组织复杂测试场景\u003C\u002Fli>\u003Cli>创建可控制多个衰减器的测试脚本\u003C\u002Fli>\u003Cli>淡入淡出和切换命令可在顺序或同步模式下执行\u003C\u002Fli>\u003Cli>以 JSON 格式保存和加载脚本\u003C\u002Fli>\u003Cli>需要 Microsoft Windows Vista 或更高版本\u003C\u002Fli>\u003Cli>需要 Dot Net Framework 4.0 或更高版本\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>Python 库支持\u003C\u002Fh3>\u003Cp>如果您希望使用 Python 而非标准 Windows 测试程序来控制 USB 衰减器，JFW 提供 Python 库（jfwusb.py）。可联系 engineering department 获取 Python 库及示例代码。\u003C\u002Fp>\u003Ch3>Python 库功能\u003C\u002Fh3>\u003Cul>\u003Cli>自动发现连接到计算机的任何 JFW USB 设备\u003C\u002Fli>\u003Cli>为每个衰减器设置持久设备名称\u003C\u002Fli>\u003Cli>通过设备编号设置\u002F读取衰减器\u003C\u002Fli>\u003Cli>通过序列号设置\u002F读取衰减器\u003C\u002Fli>\u003Cli>通过用户自定义名称设置\u002F读取衰减器\u003C\u002Fli>\u003Cli>将所有衰减器设置为相同的 dB 值、最小 dB 值或最大 dB 值\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"50P-2014-USB-Attenuator.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F29\u002F088bf656-7f5e-443c-95c7-ff13331a3d38.jpg\",\"size\":71936,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F29\u002F088bf656-7f5e-443c-95c7-ff13331a3d38.jpg\",\"url\":\"image\u002F2026\u002F05\u002F29\u002F088bf656-7f5e-443c-95c7-ff13331a3d38.jpg\"}]","JFW Industries 50P-2014 USB程控固态衰减器 200-6000MHz 0-95dB","JFW Industries 50P-2014 USB程控固态衰减器，频率200-6000MHz，衰减范围0-95dB，1dB步进，50 Ohm阻抗，SMA连接器，支持USB远程控制，附带测试软件及Python库，适用于射频测试应用。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":880,"siteId":7,"slug":890,"name":891,"country":7,"images":7,"files":7,"subtitle":7,"description":7,"status":7,"isHot":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":8,"siteId":7,"parentId":7,"ancestors":7,"slug":12,"name":13,"images":7,"files":7,"subtitle":7,"isHot":7,"status":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":952,"updateBy":7,"updateTime":953,"remark":7,"id":954,"siteId":9,"sourceId":955,"categoryId":8,"brandId":880,"slug":956,"name":957,"code":7,"model":958,"subtitle":959,"description":960,"images":961,"files":7,"attributes":7,"price":7,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":962,"seoDescription":963,"seoKeywords":7,"brand":964,"category":965},"2026-05-29 01:42:40","2026-05-29 01:42:39",154165,4377,"154165","JFW Industries 50P-2038 USB可编程衰减器","50P-2038","JFW 50P-2038是一款固态可编程USB衰减器，频率范围200-6000 MHz，衰减范围0-31 dB，步进1 dB，50欧姆阻抗，SMA连接器，支持Windows测试软件及Python库控制，适用于射频测试与信号调理应用。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 50P-2038 是一款高性能固态可编程USB衰减器，频率范围覆盖200-6000 MHz，衰减范围为0-31 dB，步进精度为1 dB。该产品采用50欧姆阻抗设计，配备SMA射频连接器，切换速度高达3 μs，最大射频输入功率为+27 dBm，广泛应用于射频测试、信号调理及自动化测试系统中。\u003C\u002Fp>\u003Ch3>技术参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>型号：\u003C\u002Fstrong>50P-2038\u003C\u002Fli>\u003Cli>\u003Cstrong>类型：\u003C\u002Fstrong>固态可编程衰减器\u003C\u002Fli>\u003Cli>\u003Cstrong>远程控制接口：\u003C\u002Fstrong>USB\u003C\u002Fli>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>50 Ohms\u003C\u002Fli>\u003Cli>\u003Cstrong>总衰减范围：\u003C\u002Fstrong>31 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>衰减步进：\u003C\u002Fstrong>1 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>200-6000 MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>切换速度：\u003C\u002Fstrong>3 μs\u003C\u002Fli>\u003Cli>\u003Cstrong>射频输入功率：\u003C\u002Fstrong>+27 dBm\u003C\u002Fli>\u003Cli>\u003Cstrong>射频连接器：\u003C\u002Fstrong>SMA\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>包装清单\u003C\u002Fh3>\u003Cul>\u003Cli>USB衰减器主机\u003C\u002Fli>\u003Cli>JFW测试软件（USB闪存盘）\u003C\u002Fli>\u003Cli>JFW测试软件手册（USB闪存盘）\u003C\u002Fli>\u003Cli>USB数据线\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>USB测试软件功能\u003C\u002Fh3>\u003Cul>\u003Cli>测试软件手册可供下载\u003C\u002Fli>\u003Cli>自动发现连接到计算机的所有JFW USB衰减器\u003C\u002Fli>\u003Cli>通过滑块、递增按钮或手动输入衰减值来控制衰减器\u003C\u002Fli>\u003Cli>设置持久设备名称，便于组织复杂测试场景\u003C\u002Fli>\u003Cli>创建可控制多个衰减器的测试脚本\u003C\u002Fli>\u003Cli>淡入淡出和切换命令可按顺序或同步模式执行\u003C\u002Fli>\u003Cli>支持以JSON格式保存和加载脚本\u003C\u002Fli>\u003Cli>需要Microsoft Windows Vista或更高版本操作系统\u003C\u002Fli>\u003Cli>需要Dot Net Framework 4.0或更高版本\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>Python库支持\u003C\u002Fh3>\u003Cp>如果您希望使用Python而非标准Windows测试程序来控制USB衰减器，JFW提供专用Python库（jfwusb.py）。请联系我们的工程部门获取Python库及示例代码。\u003C\u002Fp>\u003Ch3>Python库功能特性\u003C\u002Fh3>\u003Cul>\u003Cli>自动发现连接到计算机的所有JFW USB设备\u003C\u002Fli>\u003Cli>为每个衰减器设置持久设备名称\u003C\u002Fli>\u003Cli>通过设备编号设置或读取衰减器\u003C\u002Fli>\u003Cli>通过序列号设置或读取衰减器\u003C\u002Fli>\u003Cli>通过用户自定义名称设置或读取衰减器\u003C\u002Fli>\u003Cli>将所有衰减器统一设置为相同的dB值、最小dB值或最大dB值\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"50P-2038-USB-Attenuator.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F29\u002F787a2589-41a4-469a-a235-b45441914877.jpg\",\"size\":76073,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F29\u002F787a2589-41a4-469a-a235-b45441914877.jpg\",\"url\":\"image\u002F2026\u002F05\u002F29\u002F787a2589-41a4-469a-a235-b45441914877.jpg\"}]","JFW Industries 50P-2038 USB可编程衰减器 200-6000MHz 0-31dB","JFW Industries 50P-2038 USB可编程衰减器，频率200-6000 MHz，衰减0-31 dB，步进1 dB，50欧姆SMA接口，支持USB控制、Windows测试软件及Python库，适用于射频测试与自动化系统。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":880,"siteId":7,"slug":890,"name":891,"country":7,"images":7,"files":7,"subtitle":7,"description":7,"status":7,"isHot":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":8,"siteId":7,"parentId":7,"ancestors":7,"slug":12,"name":13,"images":7,"files":7,"subtitle":7,"isHot":7,"status":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":967,"updateBy":7,"updateTime":968,"remark":7,"id":969,"siteId":9,"sourceId":970,"categoryId":8,"brandId":880,"slug":971,"name":972,"code":7,"model":973,"subtitle":974,"description":975,"images":976,"files":7,"attributes":7,"price":7,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":977,"seoDescription":978,"seoKeywords":7,"brand":979,"category":980},"2026-05-29 01:42:12","2026-05-29 01:42:11",154164,4376,"154164","JFW Industries 50P-2042 USB程控固态衰减器","50P-2042","JFW 50P-2042是一款USB接口的固态可编程衰减器，频率范围30-3000 MHz，衰减范围0-63.5 dB，步进0.5 dB，开关速度3 μs，支持USB远程控制，适用于射频测试与信号调节场景。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 50P-2042 是一款\u003Cstrong>固态可编程衰减器\u003C\u002Fstrong>，采用 USB 接口进行远程控制。该衰减器具有 \u003Cstrong>50 欧姆\u003C\u002Fstrong>阻抗，频率范围覆盖 \u003Cstrong>30-3000 MHz\u003C\u002Fstrong>，总衰减量为 \u003Cstrong>63.5 dB\u003C\u002Fstrong>，步进精度为 \u003Cstrong>0.5 dB\u003C\u002Fstrong>，开关速度仅为 \u003Cstrong>3 μs\u003C\u002Fstrong>，射频输入功率可达 \u003Cstrong>+27 dBm\u003C\u002Fstrong>，配备 SMA 射频连接器。\u003C\u002Fp>\u003Ch3>发货清单\u003C\u002Fh3>\u003Cul>\u003Cli>JFW 测试软件（USB 闪存盘）\u003C\u002Fli>\u003Cli>JFW 测试软件手册（USB 闪存盘）\u003C\u002Fli>\u003Cli>USB 数据线\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>USB 测试软件功能\u003C\u002Fh3>\u003Cul>\u003Cli>测试软件手册可供下载查阅。\u003C\u002Fli>\u003Cli>自动发现连接到计算机的所有 JFW USB 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值。\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"50P-2042-USB-Attenuator.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F29\u002Fd895f756-5661-44a1-84b2-42be81fc1a64.jpg\",\"size\":76370,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F29\u002Fd895f756-5661-44a1-84b2-42be81fc1a64.jpg\",\"url\":\"image\u002F2026\u002F05\u002F29\u002Fd895f756-5661-44a1-84b2-42be81fc1a64.jpg\"}]","JFW Industries 50P-2042 USB程控固态衰减器 30-3000MHz","JFW 50P-2042 USB程控固态衰减器，频率30-3000MHz，衰减0-63.5dB，步进0.5dB，50欧姆阻抗，开关速度3μs，支持USB远程控制与Python库开发。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":880,"siteId":7,"slug":890,"name":891,"country":7,"images":7,"files":7,"subtitle":7,"description":7,"status":7,"isHot":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":8,"siteId":7,"parentId":7,"ancestors":7,"slug":12,"name":13,"images":7,"files":7,"subtitle":7,"isHot":7,"status":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":982,"updateBy":7,"updateTime":983,"remark":7,"id":984,"siteId":9,"sourceId":985,"categoryId":8,"brandId":880,"slug":986,"name":987,"code":7,"model":988,"subtitle":989,"description":990,"images":991,"files":7,"attributes":7,"price":7,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":992,"seoDescription":993,"seoKeywords":7,"brand":994,"category":995},"2026-05-29 01:41:38","2026-05-29 01:41:37",154163,4375,"154163","JFW Industries 50P-2055 USB程控固态衰减器 20-3000MHz","50P-2055","JFW Industries 50P-2055是一款USB控制的固态可编程衰减器，频率范围20-3000MHz，衰减范围0-95.5dB，步进0.5dB，50欧姆阻抗，配备专业测试软件及Python控制库，适用于复杂射频测试场景。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries \u003Cstrong>50P-2055\u003C\u002Fstrong> 是一款高性能USB程控固态衰减器，覆盖\u003Cstrong>20-3000 MHz\u003C\u002Fstrong>频率范围，提供\u003Cstrong>0-95.5 dB\u003C\u002Fstrong>的衰减范围，步进精度为\u003Cstrong>0.5 dB\u003C\u002Fstrong>。该衰减器采用50欧姆阻抗设计，支持USB远程控制，切换速度高达\u003Cstrong>4 μs\u003C\u002Fstrong>，射频输入功率可达\u003Cstrong>+27 dBm\u003C\u002Fstrong>，射频连接器为\u003Cstrong>SMA\u003C\u002Fstrong>型。\u003C\u002Fp>\u003Ch3>产品规格参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>型号：\u003C\u002Fstrong>50P-2055\u003C\u002Fli>\u003Cli>\u003Cstrong>类型：\u003C\u002Fstrong>固态可编程衰减器\u003C\u002Fli>\u003Cli>\u003Cstrong>控制方式：\u003C\u002Fstrong>USB远程控制\u003C\u002Fli>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>50 Ohm\u003C\u002Fli>\u003Cli>\u003Cstrong>总衰减范围：\u003C\u002Fstrong>95.5 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4.0或更高版本\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>Python控制库\u003C\u002Fh3>\u003Cp>如果您希望使用Python而非标准Windows测试程序来控制USB衰减器，JFW提供Python控制库（jfwusb.py）。可联系JFW工程部门获取Python库及示例代码。\u003C\u002Fp>\u003Ch3>Python库功能特性\u003C\u002Fh3>\u003Cul>\u003Cli>自动发现连接到计算机的所有JFW 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USB程控固态衰减器，频率20-3000MHz，衰减0-95.5dB，步进0.5dB，50欧姆，切换速度4μs，支持USB控制，配备测试软件及Python库，适用于射频测试与信号衰减应用。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":880,"siteId":7,"slug":890,"name":891,"country":7,"images":7,"files":7,"subtitle":7,"description":7,"status":7,"isHot":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":8,"siteId":7,"parentId":7,"ancestors":7,"slug":12,"name":13,"images":7,"files":7,"subtitle":7,"isHot":7,"status":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":997,"updateBy":7,"updateTime":998,"remark":7,"id":999,"siteId":9,"sourceId":1000,"categoryId":8,"brandId":880,"slug":1001,"name":1002,"code":7,"model":1003,"subtitle":1004,"description":1005,"images":1006,"files":7,"attributes":7,"price":7,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":1007,"seoDescription":1008,"seoKeywords":7,"brand":1009,"category":1010},"2026-05-29 01:41:17","2026-05-29 01:41:16",154162,4374,"154162","JFW Industries 50P-2058 USB可编程固态衰减器 30-3000MHz","50P-2058","JFW Industries 50P-2058 是一款USB控制的可编程固态衰减器，频率范围覆盖30-3000MHz，衰减范围0-31.75dB，步进0.25dB，50欧姆阻抗，切换速度3微秒，支持USB测试软件及Python库进行自动化控制，适用于复杂的射频测试场景。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 50P-2058 是一款高性能的可编程固态衰减器，采用USB接口进行远程控制。该衰减器频率范围覆盖30-3000MHz，总衰减量为31.75dB，步进精度达0.25dB，50欧姆阻抗设计，切换速度仅3微秒，最大射频输入功率为+27dBm，广泛适用于射频测试与测量领域。\u003C\u002Fp>\u003Ch3>产品规格\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>型号：\u003C\u002Fstrong>50P-2058\u003C\u002Fli>\u003Cli>\u003Cstrong>类型：\u003C\u002Fstrong>固态可编程衰减器\u003C\u002Fli>\u003Cli>\u003Cstrong>控制方式：\u003C\u002Fstrong>USB远程控制\u003C\u002Fli>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>50 Ohm\u003C\u002Fli>\u003Cli>\u003Cstrong>衰减总量：\u003C\u002Fstrong>31.75 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>衰减步进：\u003C\u002Fstrong>0.25 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>30-3000 MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>切换速度：\u003C\u002Fstrong>3 μs\u003C\u002Fli>\u003Cli>\u003Cstrong>射频输入功率：\u003C\u002Fstrong>+27 dBm\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>随货配件\u003C\u002Fh3>\u003Cul>\u003Cli>JFW测试软件（USB闪存盘）\u003C\u002Fli>\u003Cli>JFW测试软件手册（USB闪存盘）\u003C\u002Fli>\u003Cli>USB数据线\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>USB测试软件功能\u003C\u002Fh3>\u003Cul>\u003Cli>测试软件手册可供下载\u003C\u002Fli>\u003Cli>自动发现连接至计算机的所有JFW USB衰减器\u003C\u002Fli>\u003Cli>通过滑动条、递增按钮或手动输入衰减值进行控制\u003C\u002Fli>\u003Cli>设置持久化设备名称，便于组织复杂测试场景\u003C\u002Fli>\u003Cli>创建可控制多个衰减器的测试脚本\u003C\u002Fli>\u003Cli>淡入淡出和切换命令可按顺序或同步模式执行\u003C\u002Fli>\u003Cli>支持以JSON格式保存和加载脚本\u003C\u002Fli>\u003Cli>需要Microsoft Windows Vista或更高版本操作系统\u003C\u002Fli>\u003Cli>需要Dot Net Framework 4.0或更高版本\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>Python库支持\u003C\u002Fh3>\u003Cp>如果您更倾向于使用Python而非标准Windows测试程序来控制USB衰减器，JFW提供Python库（jfwusb.py）。可联系工程部门获取Python库及示例代码。\u003C\u002Fp>\u003Ch3>Python库功能\u003C\u002Fh3>\u003Cul>\u003Cli>自动发现连接至计算机的所有JFW 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USB可编程固态衰减器，频率30-3000MHz，衰减范围0-31.75dB，步进0.25dB，50欧姆阻抗，切换速度3微秒，支持USB软件及Python库控制，适用于射频测试场景。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":880,"siteId":7,"slug":890,"name":891,"country":7,"images":7,"files":7,"subtitle":7,"description":7,"status":7,"isHot":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":8,"siteId":7,"parentId":7,"ancestors":7,"slug":12,"name":13,"images":7,"files":7,"subtitle":7,"isHot":7,"status":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":1012,"updateBy":7,"updateTime":1013,"remark":7,"id":1014,"siteId":9,"sourceId":1015,"categoryId":8,"brandId":880,"slug":1016,"name":1017,"code":7,"model":1018,"subtitle":1019,"description":1020,"images":1021,"files":7,"attributes":7,"price":7,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":1022,"seoDescription":1023,"seoKeywords":7,"brand":1024,"category":1025},"2026-05-29 01:40:38","2026-05-29 01:40:37",154161,4373,"154161","JFW 50P-2107 USB可编程固态衰减器 0.2-8.4GHz","50P-2107","JFW 50P-2107是一款USB控制的固态可编程衰减器，频率范围覆盖200-8400 MHz，衰减范围0-63 dB，步进0.5 dB，阻抗50 Ohm，开关速度1 μs，适用于复杂射频测试场景。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 型号 \u003Cstrong>50P-2107\u003C\u002Fstrong> 是一款高性能USB可编程固态衰减器，频率范围为 \u003Cstrong>200-8400 MHz\u003C\u002Fstrong>，总衰减量 \u003Cstrong>63 dB\u003C\u002Fstrong>，步进精度 \u003Cstrong>0.5 dB\u003C\u002Fstrong>，阻抗 \u003Cstrong>50 Ohm\u003C\u002Fstrong>，开关速度 \u003Cstrong>1 μs\u003C\u002Fstrong>，射频输入功率 \u003Cstrong>+24 dBm\u003C\u002Fstrong>。该衰减器通过USB接口进行远程控制，并配套专用测试软件，操作便捷高效。\u003C\u002Fp>\u003Ch3>随货配送清单\u003C\u002Fh3>\u003Cul>\u003Cli>JFW 测试软件（USB闪存盘）\u003C\u002Fli>\u003Cli>JFW 测试软件手册（USB闪存盘）\u003C\u002Fli>\u003Cli>USB 连接线\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>USB测试软件功能\u003C\u002Fh3>\u003Cul>\u003Cli>测试软件手册可下载查阅\u003C\u002Fli>\u003Cli>自动发现连接到计算机的所有JFW 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01:40:17",154160,4372,"154160","JFW Industries 50P-2111 USB可编程固态衰减器 0.2-8.4 GHz","50P-2111","JFW Industries 50P-2111 是一款USB控制的固态可编程衰减器，频率范围200-8400 MHz，衰减范围0-95 dB，步进1 dB，50欧姆阻抗，开关速度4微秒，配套测试软件及Python库，适用于射频测试与信号调理。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 50P-2111 是一款\u003Cstrong>固态可编程衰减器\u003C\u002Fstrong>，频率范围覆盖 \u003Cstrong>200-8400 MHz\u003C\u002Fstrong>，衰减范围为 \u003Cstrong>0-95 dB\u003C\u002Fstrong>，步进精度为 \u003Cstrong>1 dB\u003C\u002Fstrong>，特性阻抗为 \u003Cstrong>50 欧姆\u003C\u002Fstrong>。该产品通过 \u003Cstrong>USB 接口\u003C\u002Fstrong>进行远程控制，开关速度仅需 \u003Cstrong>4 微秒\u003C\u002Fstrong>，射频输入功率可达 \u003Cstrong>+24 dBm\u003C\u002Fstrong>，适用于各种复杂的射频测试场景。\u003C\u002Fp>\u003Ch3>包装清单\u003C\u002Fh3>\u003Cul>\u003Cli>JFW 测试软件（USB 闪存盘）\u003C\u002Fli>\u003Cli>JFW 测试软件手册（USB 闪存盘）\u003C\u002Fli>\u003Cli>USB 数据线\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>USB 测试软件功能\u003C\u002Fh3>\u003Cul>\u003Cli>测试软件手册可供下载\u003C\u002Fli>\u003Cli>自动发现连接到计算机的所有 JFW USB 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01:39:39",154159,4371,"154159","JFW Industries 50P-2164 USB固态可编程衰减器","50P-2164","JFW Industries 50P-2164 USB固态可编程衰减器，频率范围200-7125 MHz，衰减范围0-95 dB，步进1 dB，50欧姆阻抗，SMA连接器，切换速度4微秒，支持USB远程控制及Python编程，适用于射频自动化测试场景。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 50P-2164 是一款高性能USB固态可编程衰减器，频率范围覆盖\u003Cstrong>200-7125 MHz\u003C\u002Fstrong>，衰减范围为\u003Cstrong>0-95 dB\u003C\u002Fstrong>，步进精度为\u003Cstrong>1 dB\u003C\u002Fstrong>。该设备采用\u003Cstrong>50欧姆\u003C\u002Fstrong>阻抗设计，配备SMA射频连接器，支持通过USB接口进行远程控制，适用于各类射频测试与自动化测试场景。\u003C\u002Fp>\u003Ch3>核心参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>型号：\u003C\u002Fstrong>50P-2164\u003C\u002Fli>\u003Cli>\u003Cstrong>类型：\u003C\u002Fstrong>固态可编程衰减器\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>200-7125 MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>总衰减量：\u003C\u002Fstrong>95 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>衰减步进：\u003C\u002Fstrong>1 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>50 Ohm\u003C\u002Fli>\u003Cli>\u003Cstrong>切换速度：\u003C\u002Fstrong>4 μs\u003C\u002Fli>\u003Cli>\u003Cstrong>射频输入功率：\u003C\u002Fstrong>+27 dBm\u003C\u002Fli>\u003Cli>\u003Cstrong>射频连接器：\u003C\u002Fstrong>SMA\u003C\u002Fli>\u003Cli>\u003Cstrong>远程控制方式：\u003C\u002Fstrong>USB\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>随附配件\u003C\u002Fh3>\u003Cul>\u003Cli>JFW测试软件（USB闪存盘）\u003C\u002Fli>\u003Cli>JFW测试软件手册（USB闪存盘）\u003C\u002Fli>\u003Cli>USB连接线\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>USB测试软件功能\u003C\u002Fh3>\u003Cul>\u003Cli>测试软件手册可供下载\u003C\u002Fli>\u003Cli>自动发现连接到计算机的任意JFW USB衰减器\u003C\u002Fli>\u003Cli>通过滑块、增量按钮或手动输入衰减值来控制衰减器\u003C\u002Fli>\u003Cli>设置持久设备名称，便于组织复杂测试场景\u003C\u002Fli>\u003Cli>创建可控制多个衰减器的测试脚本\u003C\u002Fli>\u003Cli>淡入淡出和切换命令可在顺序模式或同步模式下执行\u003C\u002Fli>\u003Cli>支持以JSON格式保存和加载脚本\u003C\u002Fli>\u003Cli>需要Microsoft Windows Vista或更高版本操作系统\u003C\u002Fli>\u003Cli>需要Dot Net Framework 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Industries 50P-2164 USB固态可编程衰减器 200-7125MHz 0-95dB","JFW Industries 50P-2164 USB固态可编程衰减器，频率200-7125MHz，衰减0-95dB，步进1dB，50欧姆，SMA连接器，切换速度4μs，支持USB控制与Python编程，适用于射频自动化测试。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":880,"siteId":7,"slug":890,"name":891,"country":7,"images":7,"files":7,"subtitle":7,"description":7,"status":7,"isHot":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":8,"siteId":7,"parentId":7,"ancestors":7,"slug":12,"name":13,"images":7,"files":7,"subtitle":7,"isHot":7,"status":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},"查询成功"]