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manual可供下载查阅，手册中列出了所有远程命令的语法格式及使用示例。固件采用简洁的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\":\"50BA-025-62-2.9MM-dual-channel-benchtop-attenuator-manual-levers-ethernet-rs-232-rev-b.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F9e89ce29-8c21-4174-b8b8-ad194c9b0702.jpg\",\"size\":24638,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F9e89ce29-8c21-4174-b8b8-ad194c9b0702.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002F9e89ce29-8c21-4174-b8b8-ad194c9b0702.jpg\"}]","JFW 50BA-025-62 双通道固态步进衰减器组件 | 0-62dB | 100MHz-40GHz","JFW 50BA-025-62双通道50欧姆固态步进衰减器组件，衰减范围0-62dB（1dB步进），频率100MHz-40GHz，支持手动拨杆及以太网、RS-232远程控制，配备2.92mm射频连接器，适用于高频射频测试。",{"createBy":4,"createTime":4,"updateBy":4,"updateTime":4,"remark":4,"scope":4,"id":7,"siteId":4,"slug":9,"name":10,"country":4,"images":4,"files":4,"subtitle":4,"description":4,"status":4,"isHot":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},{"createBy":4,"createTime":4,"updateBy":4,"updateTime":4,"remark":4,"scope":4,"id":188,"siteId":4,"parentId":4,"ancestors":4,"slug":199,"name":200,"images":4,"files":4,"subtitle":4,"isHot":4,"status":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},{"createBy":4,"createTime":216,"updateBy":4,"updateTime":216,"remark":4,"scope":4,"id":217,"siteId":8,"sourceId":218,"categoryId":188,"brandId":7,"slug":219,"name":220,"code":4,"model":221,"subtitle":222,"description":223,"images":224,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":225,"seoDescription":226,"seoKeywords":4,"brand":227,"category":228},"2026-05-28 18:56:19",153491,3703,"153491","JFW Industries 50BA-061-95 双固态步进衰减器组件","50BA-061-95","JFW 50BA-061-95 是一款50欧姆台式衰减器组件，内置两个固态步进衰减器。频率范围覆盖400至8400 MHz，衰减范围为0至95dB，步进1dB。支持面板手动瞬时拨杆控制及以太网、RS-232远程控制，前面板实时显示当前衰减值，适用于各类射频测试系统。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>50BA-061-95 是一款 \u003Cstrong>50欧姆\u003C\u002Fstrong> 台式衰减器组件，内部包含两个固态步进衰减器。其衰减范围为 \u003Cstrong>0至95dB\u003C\u002Fstrong>，步进为 \u003Cstrong>1dB\u003C\u002Fstrong>，工作频率覆盖 \u003Cstrong>400至8400 MHz\u003C\u002Fstrong>。该组件支持手动或远程控制，每个衰减器的当前设置值均会在前面板上实时显示。射频连接器标有输入和输出，但衰减器本身支持双向传输。\u003C\u002Fp>\u003Ch3>手动衰减控制\u003C\u002Fh3>\u003Cp>前面板配备一个手动拨杆开关，可用于向上或向下调节衰减值。该拨杆为瞬时型开关，支持轻触步进或长按连续调节模式。在手动更改衰减设置时，显示屏上的dB值会同步更新。同时，您也能在面板上实时查看远程用户对衰减器设置所做的任何更改。\u003C\u002Fp>\u003Ch3>远程衰减控制\u003C\u002Fh3>\u003Cp>该衰减器组件支持通过 \u003Cstrong>以太网\u003C\u002Fstrong> 或 \u003Cstrong>串口（RS-232）\u003C\u002Fstrong> 进行远程控制。网络接口可设置为 DHCP 模式或固定 IP 地址模式（出厂默认设置为 DHCP 模式）。通过零调制解调器类型的串行电缆即可建立 RS-232 连接，支持的波特率**高可达 \u003Cstrong>155200 Baud\u003C\u002Fstrong>。\u003C\u002Fp>\u003Ch3>核心参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>50 Ohm\u003C\u002Fli>\u003Cli>\u003Cstrong>配置：\u003C\u002Fstrong>2个衰减器（固态）\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>频率范围：\u003C\u002Fstrong>400 MHz - 8400 MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>手动控制：\u003C\u002Fstrong>瞬时拨杆开关\u003C\u002Fli>\u003Cli>\u003Cstrong>远程控制：\u003C\u002Fstrong>以太网、RS-232\u003C\u002Fli>\u003Cli>\u003Cstrong>射频连接器：\u003C\u002Fstrong>SM\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"50BA-061-95-SMA-two-channel-benchtop-attenuator-manual-levers.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F5f998e4f-1dc7-4861-9feb-eb830d825c9e.jpg\",\"size\":16203,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F5f998e4f-1dc7-4861-9feb-eb830d825c9e.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002F5f998e4f-1dc7-4861-9feb-eb830d825c9e.jpg\"}]","JFW 50BA-061-95 双固态步进衰减器组件 | 400-8400MHz 0-95dB","JFW 50BA-061-95 50欧姆台式双衰减器组件，频率400-8400MHz，衰减0-95dB（1dB步进）。支持前面板手动拨杆控制及以太网\u002FRS-232远程控制，实时显示衰减值，满足高精度射频测试需求。",{"createBy":4,"createTime":4,"updateBy":4,"updateTime":4,"remark":4,"scope":4,"id":7,"siteId":4,"slug":9,"name":10,"country":4,"images":4,"files":4,"subtitle":4,"description":4,"status":4,"isHot":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},{"createBy":4,"createTime":4,"updateBy":4,"updateTime":4,"remark":4,"scope":4,"id":188,"siteId":4,"parentId":4,"ancestors":4,"slug":199,"name":200,"images":4,"files":4,"subtitle":4,"isHot":4,"status":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},{"createBy":4,"createTime":230,"updateBy":4,"updateTime":230,"remark":4,"scope":4,"id":231,"siteId":8,"sourceId":232,"categoryId":188,"brandId":7,"slug":233,"name":234,"code":4,"model":235,"subtitle":236,"description":237,"images":238,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":4,"seoDescription":4,"seoKeywords":4,"brand":239,"category":240},"2026-05-28 18:32:54",153490,3702,"153490","JFW 50BA-033-127 单通道固态步进衰减器组件","50BA-033-127","JFW 50BA-033-127 是一款50欧姆台式衰减器组件，内置单通道固态步进衰减器，衰减范围0至127dB（1dB步进），工作频率30 MHz至3 GHz，支持手动拨杆控制与以太网\u002FRS-232远程控制，前面板配备SMA母头连接器，支持双向工作。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW 50BA-033-127 是一款50欧姆台式衰减器组件，内置一个固态步进衰减器。衰减范围为0至127dB，步进精度为1dB，工作频率覆盖30 MHz至3 GHz。前面板配备SMA母头50欧姆同轴射频连接器（标记为输入和输出仅作命名惯例，衰减器支持双向工作），当前衰减值实时显示于前面板。\u003C\u002Fp>\u003Ch3>手动衰减控制\u003C\u002Fh3>\u003Cp>前面板配有手动拨杆开关，支持点按步进和长按连续调节两种操作模式。手动调节时，前面板显示屏将同步更新当前dB值，同时也可实时显示远程用户所做的衰减设置变更。\u003C\u002Fp>\u003Ch3>远程衰减控制\u003C\u002Fh3>\u003Cp>该衰减器组件支持通过以太网连接或串行连接（RS-232）进行远程控制。网络接口可设置为DHCP模式或固定地址模式（出厂默认为DHCP模式）。RS-232连接使用零调制解调器型串行电缆，波特率最高可达155200 Baud。\u003C\u002Fp>\u003Ch3>远程命令集\u003C\u002Fh3>\u003Cp>固件手册提供最新一代固件的下载，其中列出了所有远程命令的语法和示例。固件采用简单的ASCII格式远程命令。连接到JFW测试系统后，发送HELP命令即可获取该系统所有可用远程命令列表。\u003C\u002Fp>\u003Ch3>主要技术参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>50 Ohms\u003C\u002Fli>\u003Cli>\u003Cstrong>配置：\u003C\u002Fstrong>单通道可编程衰减器\u003C\u002Fli>\u003Cli>\u003Cstrong>衰减器类型：\u003C\u002Fstrong>固态步进衰减器\u003C\u002Fli>\u003Cli>\u003Cstrong>总衰减量：\u003C\u002Fstrong>127 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>步进精度：\u003C\u002Fstrong>1 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>起始频率：\u003C\u002Fstrong>30 MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>截止频率：\u003C\u002Fstrong>3 GHz\u003C\u002Fli>\u003Cli>\u003Cstrong>手动控制：\u003C\u002Fstrong>瞬态拨杆开关\u003C\u002Fli>\u003Cli>\u003Cstrong>射频连接器：\u003C\u002Fstrong>SMA母头（前面板安装）\u003C\u002Fli>\u003Cli>\u003Cstrong>工作方向：\u003C\u002Fstrong>双向\u003C\u002Fli>\u003Cli>\u003Cstrong>远程接口：\u003C\u002Fstrong>以太网 \u002F RS-232\u003C\u002Fli>\u003Cli>\u003Cstrong>网络模式：\u003C\u002Fstrong>DHCP \u002F 固定地址\u003C\u002Fli>\u003Cli>\u003Cstrong>最高波特率：\u003C\u002Fstrong>155200 Baud\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"50BA-033-127-SMA-single-channel-benchtop-attenuator-manual-lever-ethernet-rs-232-rev-b.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F075e7b12-b54d-49c6-8f92-2e9ce829eb16.jpg\",\"size\":20567,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F075e7b12-b54d-49c6-8f92-2e9ce829eb16.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002F075e7b12-b54d-49c6-8f92-2e9ce829eb16.jpg\"}]",{"createBy":4,"createTime":4,"updateBy":4,"updateTime":4,"remark":4,"scope":4,"id":7,"siteId":4,"slug":9,"name":10,"country":4,"images":4,"files":4,"subtitle":4,"description":4,"status":4,"isHot":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},{"createBy":4,"createTime":4,"updateBy":4,"updateTime":4,"remark":4,"scope":4,"id":188,"siteId":4,"parentId":4,"ancestors":4,"slug":199,"name":200,"images":4,"files":4,"subtitle":4,"isHot":4,"status":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},{"createBy":4,"createTime":242,"updateBy":4,"updateTime":243,"remark":4,"scope":4,"id":244,"siteId":8,"sourceId":245,"categoryId":188,"brandId":7,"slug":246,"name":247,"code":4,"model":248,"subtitle":249,"description":250,"images":251,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":252,"seoDescription":253,"seoKeywords":4,"brand":254,"category":255},"2026-05-28 18:32:20","2026-05-28 18:32:19",153489,3701,"153489","JFW Industries 50BA-034-127 双通道固态步进衰减器组件","50BA-034-127","JFW 50BA-034-127是一款台式双通道固态步进衰减器组件，频率范围30 MHz至3 GHz，衰减范围0至127 dB，步进1 dB，支持手动与远程控制，配备50欧姆SMA母头连接器。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 50BA-034-127 是一款台式双通道衰减器组件，内置两个\u003Cstrong>50欧姆固态步进衰减器\u003C\u002Fstrong>。衰减范围为0至127 dB，步进精度为1 dB，工作频率覆盖30 MHz至3 GHz。该组件支持手动控制和远程控制，当前衰减值直接显示在前面板上。射频连接器采用SMA母头50欧姆同轴连接器，位于前面板，标记为输入（Input）和输出（Output），衰减器支持双向工作。\u003C\u002Fp>\u003Ch3>手动衰减控制\u003C\u002Fh3>\u003Cp>前面板配备两个手动杠杆开关，可用于调节每个衰减器的衰减值（增大\u002F减小）。杠杆开关为瞬态型开关，支持\u003C\u002Fp>","[{\"name\":\"50BA-034-127-SMA-two-channel-benchtop-attenuator-manual-levers-ethernet-rs-232-rev-b.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F1536848f-54e8-45d1-b0a0-c224ad4a6a7f.jpg\",\"size\":28977,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F1536848f-54e8-45d1-b0a0-c224ad4a6a7f.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002F1536848f-54e8-45d1-b0a0-c224ad4a6a7f.jpg\"}]","JFW Industries 50BA-034-127 双通道固态步进衰减器组件 30 MHz-3 GHz","JFW Industries 50BA-034-127双通道固态步进衰减器组件，频率30 MHz至3 GHz，衰减范围0-127 dB，步进1 dB，支持手动杠杆开关及以太网\u002FRS-232远程控制，50欧姆阻抗，SMA母头射频连接器。",{"createBy":4,"createTime":4,"updateBy":4,"updateTime":4,"remark":4,"scope":4,"id":7,"siteId":4,"slug":9,"name":10,"country":4,"images":4,"files":4,"subtitle":4,"description":4,"status":4,"isHot":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},{"createBy":4,"createTime":4,"updateBy":4,"updateTime":4,"remark":4,"scope":4,"id":188,"siteId":4,"parentId":4,"ancestors":4,"slug":199,"name":200,"images":4,"files":4,"subtitle":4,"isHot":4,"status":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},{"createBy":4,"createTime":257,"updateBy":4,"updateTime":258,"remark":4,"scope":4,"id":259,"siteId":8,"sourceId":260,"categoryId":188,"brandId":7,"slug":261,"name":262,"code":4,"model":263,"subtitle":264,"description":265,"images":266,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":4,"seoDescription":4,"seoKeywords":4,"brand":267,"category":268},"2026-05-28 18:31:51","2026-05-28 18:31:50",153488,3700,"153488","JFW Industries 50BA-065-127 双通道可编程固态步进衰减器组件","50BA-065-127","JFW 50BA-065-127是一款台式衰减器组件，内置两个50欧姆固态步进衰减器，衰减范围0至127dB（1dB步进），工作频率200 MHz至6 GHz，支持手动拨杆和远程以太网\u002FRS-232控制，配备SMA母头射频连接器，支持双向工作。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW 50BA-065-127 是一款台式衰减器组件，内置两个\u003Cstrong>50欧姆固态步进衰减器\u003C\u002Fstrong>。衰减范围为\u003Cstrong>0至127dB\u003C\u002Fstrong>，步进精度为\u003Cstrong>1dB\u003C\u002Fstrong>，工作频率覆盖\u003Cstrong>200 MHz至6 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18:26:31","2026-05-28 18:26:30",153487,3699,"153487","JFW Industries 50BA-043-63 双通道台式步进衰减器组件","50BA-043-63","JFW Industries 50BA-043-63 是一款50欧姆台式衰减器组件，内置两个固态步进衰减器，衰减范围0-63dB，步进0.5dB，工作频率100MHz至18GHz，支持手动与远程控制。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 50BA-043-63 是一款50欧姆台式衰减器组件，内置两个固态步进衰减器。衰减范围为0至63dB，步进精度为0.5dB，工作频率覆盖100 MHz至18 GHz。该组件支持手动和远程控制，前面板可实时显示当前衰减值。射频连接器标注为\u003Cstrong>Input（输入）\u003C\u002Fstrong>和\u003Cstrong>Output（输出）\u003C\u002Fstrong>，输入端口**大额定功率为\u003Cstrong>+24dBm\u003C\u002Fstrong>，输出端口**大额定功率为\u003Cstrong>+15dBm\u003C\u002Fstrong>。\u003C\u002Fp>\u003Ch3>手动衰减控制\u003C\u002Fh3>\u003Cp>前面板配有两个手动拨杆开关，可分别调节每个衰减器的衰减值。拨杆为瞬动型开关，支持“轻触步进”或“长按连续调节”两种操作方式。手动调节时，前面板显示屏将同步更新衰减值变化，同时也能实时显示远程用户所做的任何设置更改。\u003C\u002Fp>\u003Ch3>远程衰减控制\u003C\u002Fh3>\u003Cp>该衰减器组件支持通过\u003Cstrong>以太网\u003C\u002Fstrong>或\u003Cstrong>串口（RS-232）\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，出厂默认为DHCP模式。RS-232连接需使用零调制解调器型串口电缆，波特率**高可达\u003Cstrong>155200 Baud\u003C\u002Fstrong>。\u003C\u002Fp>","[{\"name\":\"50BA-043-63-SMA-two-channel-benchtop-attenuator-manual-levers-ethernet-rs-232-rev-b.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Fdf453c59-3dd6-4b94-8cee-fd196c9fd504.jpg\",\"size\":29124,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Fdf453c59-3dd6-4b94-8cee-fd196c9fd504.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002Fdf453c59-3dd6-4b94-8cee-fd196c9fd504.jpg\"}]","JFW Industries 50BA-043-63 双通道台式步进衰减器组件 0.1-18GHz 0-63dB","JFW Industries 50BA-043-63 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18:26:02",153486,3698,"153486","JFW Industries 50BA-042-63 台式单衰减器组件","50BA-042-63","JFW Industries 50BA-042-63 是一款50欧姆台式衰减器组件，内置固态步进衰减器。频率覆盖100MHz至18GHz，衰减范围0-63dB（0.5dB步进），支持手动与远程控制，前面板实时显示当前状态。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 50BA-042-63 是一款50欧姆台式衰减器组件，内置一个固态步进衰减器。该衰减器的衰减范围为0至63dB，步进为0.5dB，工作频率范围为100 MHz至18 GHz。设备支持手动或远程控制，当前衰减值实时显示在前面板上。射频连接器标有输入和输出。输入端口**大额定功率为+24dBm，输出端口**大额定功率为+15dBm。\u003C\u002Fp>\u003Ch3>手动衰减控制\u003C\u002Fh3>\u003Cp>前面板配备一个手动拨杆开关，可用于上调或下调衰减值。该拨杆为瞬时型开关，支持轻触步进或长按连续调节模式。在手动更改衰减器设置时，前面板显示的dB值会同步更新。同时，您也能查看远程连接用户对衰减器设置所做的任何更改。\u003C\u002Fp>\u003Ch3>远程衰减控制\u003C\u002Fh3>\u003Cp>该衰减器组件可通过以太网连接或串行连接（如RS-232）进行远程控制。网络接口可设置为DHCP模式或固定地址模式，出厂时所有新测试系统默认设置为DHCP模式。通过零调制解调器类型的串行电缆将RS-232连接至测试系统，支持的波特率**高可达155200 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18:25:22","2026-05-28 18:25:21",153485,3697,"153485","JFW Industries 50BA-045-63 四通道固态步进衰减器组件","50BA-045-63","JFW Industries 50BA-045-63是一款50欧姆台式衰减器组件，内置四个固态步进衰减器，衰减范围0至63dB，步进0.5dB，工作频率覆盖100MHz至18GHz，支持手动和远程双重控制方式。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 50BA-045-63 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18:24:55","2026-05-28 18:24:54",153484,3696,"153484","JFW Industries 50BA-056-95 台式步进衰减器组件","50BA-056-95","JFW Industries 50BA-056-95 是一款50欧姆台式衰减器组件，内置固态步进衰减器，衰减范围0至95dB（1dB步进），工作频率200MHz至7125MHz，支持手动拨杆控制与以太网\u002FRS-232远程控制，前面板实时显示衰减值，射频端口双向设计。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 50BA-056-95 是一款\u003Cstrong>50欧姆台式衰减器组件\u003C\u002Fstrong>，内置一个固态步进衰减器。衰减范围为\u003Cstrong>0至95dB\u003C\u002Fstrong>，步进精度为\u003Cstrong>1dB\u003C\u002Fstrong>，工作频率覆盖\u003Cstrong>200 MHz至7125 MHz\u003C\u002Fstrong>。该衰减器支持手动或远程控制，当前衰减值通过前面板直观显示。射频连接器虽标注为输入（Input）和输出（Output），但衰减器采用双向设计，可灵活使用。\u003C\u002Fp>\u003Ch3>手动衰减控制\u003C\u002Fh3>\u003Cp>前面板配有一个手动拨杆开关，可用于上调或下调衰减值。该拨杆为\u003Cstrong>瞬时型开关\u003C\u002Fstrong>，支持以下两种操作方式：\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cstrong>点击步进（Tap to Step）\u003C\u002Fstrong>：轻拨一次拨杆，衰减值变化一个步进（1dB）。\u003C\u002Fli>\u003Cli>\u003Cstrong>按住连续调节（Hold to 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台式衰减器组件，50欧姆，频率200MHz至7125MHz，衰减范围0-95dB（1dB步进），支持手动拨杆及以太网\u002FRS-232远程控制，前面板实时显示，固态步进衰减器，双向射频端口设计。",{"createBy":4,"createTime":4,"updateBy":4,"updateTime":4,"remark":4,"scope":4,"id":7,"siteId":4,"slug":9,"name":10,"country":4,"images":4,"files":4,"subtitle":4,"description":4,"status":4,"isHot":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},{"createBy":4,"createTime":4,"updateBy":4,"updateTime":4,"remark":4,"scope":4,"id":188,"siteId":4,"parentId":4,"ancestors":4,"slug":199,"name":200,"images":4,"files":4,"subtitle":4,"isHot":4,"status":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},{"createBy":4,"createTime":327,"updateBy":4,"updateTime":327,"remark":4,"scope":4,"id":328,"siteId":8,"sourceId":329,"categoryId":188,"brandId":7,"slug":330,"name":331,"code":4,"model":332,"subtitle":333,"description":334,"images":335,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":336,"seoDescription":337,"seoKeywords":4,"brand":338,"category":339},"2026-05-28 18:24:31",153483,3695,"153483","JFW Industries 50BA-057-95 双通道步进衰减器组件","50BA-057-95","JFW Industries 50BA-057-95 是一款50欧姆台式衰减器组件，内置两个固态步进衰减器，衰减范围0至95dB（1dB步进），工作频率覆盖200 MHz至7125 MHz，支持手动与远程控制，前面板实时显示衰减值。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>\u003Cstrong>50BA-057-95\u003C\u002Fstrong> 是一款\u003Cstrong>50欧姆\u003C\u002Fstrong>台式衰减器组件，内置两个\u003Cstrong>固态步进衰减器\u003C\u002Fstrong>。衰减器的衰减范围为\u003Cstrong>0至95dB\u003C\u002Fstrong>，步进精度为\u003Cstrong>1dB\u003C\u002Fstrong>，工作频率覆盖\u003Cstrong>200 MHz至7125 MHz\u003C\u002Fstrong>。衰减器支持手动或远程控制，前面板可实时显示每个衰减器的当前衰减值。射频连接器虽标注为输入（Input）和输出（Output），但衰减器为\u003Cstrong>双向设计\u003C\u002Fstrong>，信号可双向传输。\u003C\u002Fp>\u003Ch3>手动衰减控制\u003C\u002Fh3>\u003Cp>前面板配备一个\u003Cstrong>手动拨杆开关\u003C\u002Fstrong>，可用于上调或下调衰减值。该拨杆为瞬态型开关，支持\u003Cstrong>\"点击步进\"\u003C\u002Fstrong>或\u003Cstrong>\"长按连续调节\"\u003C\u002Fstrong>两种操作方式。手动调节衰减器设置时，前面板将同步显示对应的dB值变化，同时也可实时查看远程用户对衰减值所做的任何更改。\u003C\u002Fp>\u003Ch3>远程衰减控制\u003C\u002Fh3>\u003Cp>该衰减器组件支持通过\u003Cstrong>以太网连接\u003C\u002Fstrong>或\u003Cstrong>串口连接（RS-232）\u003C\u002Fstrong>进行远程控制。网络接口可设置为\u003Cstrong>DHCP模式\u003C\u002Fstrong>或\u003Cstrong>固定地址模式\u003C\u002Fstrong>，出厂默认设置为DHCP模式。RS-232连接使用零调制解调器（Null Modem）串口线缆，支持**高\u003Cstrong>155200波特率\u003C\u002Fstrong>。\u003C\u002Fp>\u003Ch3>产品特性\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>200 MHz 至 7125 MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>衰减范围：\u003C\u002Fstrong>0 至 95 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>步进精度：\u003C\u002Fstrong>1 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>50 欧姆\u003C\u002Fli>\u003Cli>\u003Cstrong>衰减器数量：\u003C\u002Fstrong>2个固态步进衰减器\u003C\u002Fli>\u003Cli>\u003Cstrong>控制方式：\u003C\u002Fstrong>手动拨杆 \u002F 以太网 \u002F RS-232串口\u003C\u002Fli>\u003Cli>\u003Cstrong>显示方式：\u003C\u002Fstrong>前面板实时dB值显示\u003C\u002Fli>\u003Cli>\u003Cstrong>网络模式：\u003C\u002Fstrong>DHCP \u002F 固定地址\u003C\u002Fli>\u003Cli>\u003Cstrong>**高波特率：\u003C\u002Fstrong>155200 Baud\u003C\u002Fli>\u003Cli>\u003Cstrong>信号方向：\u003C\u002Fstrong>双向\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"50BA-057-95-SMA-two-channel-benchtop-attenuator-manual-levers-rev-a.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F275477db-ff9c-460d-b51b-b3a4cf43f5df.jpg\",\"size\":27279,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F275477db-ff9c-460d-b51b-b3a4cf43f5df.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002F275477db-ff9c-460d-b51b-b3a4cf43f5df.jpg\"}]","JFW Industries 50BA-057-95 双通道步进衰减器组件 200-7125MHz 0-95dB","JFW Industries 50BA-057-95 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18:24:05",153482,3694,"153482","JFW Industries 50PA-500 双通道步进衰减器组件","50PA-500","JFW Industries 50PA-500是一款台式双通道固态步进衰减器组件，工作频率覆盖200-6000 MHz，衰减范围0-63.5dB（步进0.5dB），支持手动及以太网\u002FRS-232远程控制，配备50欧姆SMA或N型射频接口。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>50PA-500型号是一款台式衰减器组件，内含2个50欧姆阻抗的固态步进衰减器。衰减器的衰减范围为0至63.5dB，步进为0.5dB，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50欧姆SMA母头或N型母头同轴射频连接器可选。输入射频连接器位于前面板，输出射频连接器位于后面板。衰减器为双向设计，端口标记为输入\u002F输出仅作命名惯例之用。\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在出厂时，网络接口默认设置为DHCP模式，串行波特率默认设置为57600。这些设置可以通过前面板键盘手动更改，或使用NET或SERIAL远程命令进行远程更改。前面板显示屏会显示当前的网络模式、IP地址和波特率设置。\u003C\u002Fp>\u003Ch3>手动衰减器控制\u003C\u002Fh3>\u003Cp>手动控制菜单允许您设置或读取衰减器、对衰减器进行渐变控制，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以太网连接或串行连接（如RS-232）进行远程控制。网络设置可通过键盘手动更改，或使用NET远程命令进行远程更改。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的串行电缆实现与测试系统的RS-232连接。支持高达155200的波特率。波特率可通过键盘手动更改，或使用SERIAL远程命令进行远程更改。\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。该手册列出了所有远程命令及其语法和示例。我们的固件使用简单的ASCII格式远程命令。如果您连接到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-500-SMA-attenuator-assembly-benchtop-50-ohm-rev-a.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Ffb7f6d8a-276d-4a3f-883b-81a158f8f282.jpg\",\"size\":49624,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Ffb7f6d8a-276d-4a3f-883b-81a158f8f282.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002Ffb7f6d8a-276d-4a3f-883b-81a158f8f282.jpg\"}]","JFW Industries 50PA-500 双通道步进衰减器组件 | 200-6000MHz","JFW Industries 50PA-500双通道步进衰减器组件，频率200-6000MHz，衰减0-63.5dB\u002F0.5dB步进，支持手动及以太网\u002FRS-232远程控制，50欧姆阻抗。",{"createBy":4,"createTime":4,"updateBy":4,"updateTime":4,"remark":4,"scope":4,"id":7,"siteId":4,"slug":9,"name":10,"country":4,"images":4,"files":4,"subtitle":4,"description":4,"status":4,"isHot":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},{"createBy":4,"createTime":4,"updateBy":4,"updateTime":4,"remark":4,"scope":4,"id":188,"siteId":4,"parentId":4,"ancestors":4,"slug":199,"name":200,"images":4,"files":4,"subtitle":4,"isHot":4,"status":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},200,"查询成功"]