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Industries 50PMA-070 16端口收发信机测试系统 2-6GHz","JFW 50PMA-070是一款16端口收发信机测试系统，频率范围2-6 GHz，全网状扇出配置含120条独立路径，每条路径配备0-95 dB可编程衰减器，支持以太网和RS-232远程控制，适用于无线电通信模拟测试。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"id":879,"siteId":6,"slug":888,"name":889,"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,"id":66,"siteId":6,"parentId":6,"ancestors":6,"slug":68,"name":69,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":920,"updateBy":6,"updateTime":920,"remark":6,"id":921,"siteId":7,"sourceId":922,"categoryId":66,"brandId":879,"slug":923,"name":924,"code":6,"model":925,"subtitle":926,"description":927,"images":928,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":13,"sort":13,"seoTitle":929,"seoDescription":930,"seoKeywords":6,"brand":931,"category":932},"2026-05-28 19:28:37",153546,3758,"153546","JFW Industries 50PMA-072 4端口收发信机测试系统","50PMA-072","JFW 50PMA-072是一款4端口全网状扇出收发信机测试系统，工作频率覆盖30-3000 MHz，每通道衰减范围0-95 dB、步进1 dB，支持以太网及RS-232远程控制，适用于无线电对无线电通信的静态与动态环境模拟测试。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW 50PMA-072是一款4端口收发信机测试系统，工作频率范围为\u003Cstrong>30-3000 MHz\u003C\u002Fstrong>，采用台式机箱封装。该系统具有全网状扇出（full mesh fan-out）配置，在4端口网状结构中共有\u003Cstrong>6条路径\u003C\u002Fstrong>，每条路径均配备独立可控的可编程衰减器。衰减范围为\u003Cstrong>0-95 dB\u003C\u002Fstrong>，步进精度为\u003Cstrong>1 dB\u003C\u002Fstrong>。通过RAP（读取所有路径）命令，可一次性查询所有6条路径的衰减设置。\u003C\u002Fp>\u003Ch3>产品规格\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>品牌：\u003C\u002Fstrong>JFW Industries\u003C\u002Fli>\u003Cli>\u003Cstrong>型号：\u003C\u002Fstrong>50PMA-072\u003C\u002Fli>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>50 Ohms\u003C\u002Fli>\u003Cli>\u003Cstrong>端口配置：\u003C\u002Fstrong>4端口全网状扇出（6条路径）\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>30 MHz - 3000 MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>总衰减范围：\u003C\u002Fstrong>0 - 95 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>衰减步进：\u003C\u002Fstrong>1 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>手动控制：\u003C\u002Fstrong>前面板显示屏及按键\u003C\u002Fli>\u003Cli>\u003Cstrong>远程控制：\u003C\u002Fstrong>以太网（Ethernet）、RS-232\u003C\u002Fli>\u003Cli>\u003Cstrong>机箱类型：\u003C\u002Fstrong>台式（Benchtop）\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>无线电对无线电测试\u003C\u002Fh3>\u003Cp>全网状扇出收发信机测试系统可用于模拟静态或动态环境，以测试无线电对无线电通信。所有无线电之间的路径均配备独立可控的步进衰减器，信号电平可在衰减器的全范围内上调或下调。衰减器可通过远程命令设置为静态值，也可使用衰减器淡入淡出（fade）命令在指定时间间隔内进行渐变调节。\u003C\u002Fp>\u003Ch3>默认设置\u003C\u002Fh3>\u003Cp>配备以太网\u002FRS-232远程控制功能的收发信机测试系统出厂时，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，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网络模式、IP地址和波特率等设置信息。\u003C\u002Fp>\u003Ch3>远程衰减器控制\u003C\u002Fh3>\u003Cp>该收发信机测试系统支持通过以太网连接或串口连接（RS-232）进行远程控制。网络接口可设置为DHCP模式或固定地址（Fixed Address）模式。RS-232连接使用交叉（null modem）串口线缆，支持最高\u003Cstrong>155200波特率\u003C\u002Fstrong>。波特率和网络设置均可通过前面板按键或相应的远程命令灵活更改。\u003C\u002Fp>\u003Ch3>远程命令集\u003C\u002Fh3>\u003Cp>JFW最新一代固件手册可供下载，其中详细列出了所有远程命令的语法格式和使用示例。固件采用简洁的ASCII格式远程命令。连接到JFW测试系统后，发送HELP命令即可获得该特定测试系统所有可用远程命令的完整列表。\u003C\u002Fp>","[{\"name\":\"50PMA-072-transceiver-test-system-full-fan-out-front-view.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Ff3a5b251-d391-4c3c-a9e5-a73b84e29dae.jpg\",\"size\":33578,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Ff3a5b251-d391-4c3c-a9e5-a73b84e29dae.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002Ff3a5b251-d391-4c3c-a9e5-a73b84e29dae.jpg\"}]","JFW 50PMA-072 4端口收发信机测试系统 30-3000MHz 全网状扇出 | 射频测试设备","JFW Industries 50PMA-072 4端口收发信机测试系统，频率30-3000 MHz，全网状扇出配置6条路径，衰减范围0-95 dB\u002F1 dB步进，支持以太网和RS-232远程控制，适用于无线电通信模拟测试。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"id":879,"siteId":6,"slug":888,"name":889,"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,"id":66,"siteId":6,"parentId":6,"ancestors":6,"slug":68,"name":69,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":934,"updateBy":6,"updateTime":935,"remark":6,"id":936,"siteId":7,"sourceId":937,"categoryId":66,"brandId":879,"slug":938,"name":939,"code":6,"model":940,"subtitle":941,"description":942,"images":943,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":13,"sort":13,"seoTitle":944,"seoDescription":945,"seoKeywords":6,"brand":946,"category":947},"2026-05-28 19:28:08","2026-05-28 19:28:07",153545,3757,"153545","JFW Industries 50PMA-074 六端口收发信机测试系统","50PMA-074","JFW Industries 50PMA-074是一款工作频率为30-3000 MHz的六端口收发信机测试系统，采用19英寸机架式封装，具备全网状扇出拓扑结构，提供15条独立可控的可编程衰减路径，广泛应用于无线电对无线电通信的静态与动态环境模拟测试。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>50PMA-074是一款六端口收发信机测试系统，工作频率范围为\u003Cstrong>30-3000 MHz\u003C\u002Fstrong>，采用19英寸机架式封装。该系统采用全网状扇出拓扑结构，任意两个端口之间均存在独立通路。六端口网状结构共包含\u003Cstrong>15条路径\u003C\u002Fstrong>，每条路径均配备独立可控的可编程衰减器。衰减器的衰减范围为\u003Cstrong>0-95 dB\u003C\u002Fstrong>，步进为\u003Cstrong>1 dB\u003C\u002Fstrong>。通过RAP（读取所有路径）命令可查询所有衰减器的当前设置，系统将返回全部15条路径的衰减值列表。\u003C\u002Fp>\u003Ch3>无线电对无线电测试\u003C\u002Fh3>\u003Cp>全网状扇出收发信机测试系统可用于模拟静态或动态环境，进行无线电对无线电通信测试。所有无线电设备之间的路径均配备独立可控的步进衰减器，信号电平可在衰减器的完整衰减范围内上调或下调。衰减器可通过远程设置命令设定为静态值，也可通过远程衰减渐变命令在指定时间间隔内进行动态衰减。\u003C\u002Fp>\u003Ch3>默认设置\u003C\u002Fh3>\u003Cp>配备以太网\u002FRS-232远程控制功能的收发信机测试系统出厂时，网络接口默认设置为DHCP模式，串口波特率默认设置为\u003Cstrong>57600\u003C\u002Fstrong>。这些设置可通过前面板键盘手动更改，也可通过NET或SERIAL远程命令进行修改。前面板显示屏将实时显示当前网络模式、IP地址及波特率等设置信息。\u003C\u002Fp>\u003Ch3>远程衰减器控制\u003C\u002Fh3>\u003Cp>该收发信机测试系统支持通过以太网连接或串口连接（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远程命令进行修改。网络接口可设置为DHCP模式或固定地址模式。RS-232连接使用交叉串口电缆（null modem）与测试系统相连，支持最高\u003Cstrong>155200波特\u003C\u002Fstrong>的波特率。波特率可通过键盘手动更改，或使用SERIAL远程命令进行修改。\u003C\u002Fp>\u003Ch3>远程命令集\u003C\u002Fh3>\u003Cp>JFW Industries提供最新一代固件手册供下载，其中列出了所有远程命令的语法格式与使用示例。系统固件采用简洁的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的所有可用远程命令列表。\u003C\u002Fp>","[{\"name\":\"50PMA-074-transceiver-test-system-full-fan-out.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F272b0064-8c46-461e-9d8c-154332bbeaf3.jpg\",\"size\":56971,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F272b0064-8c46-461e-9d8c-154332bbeaf3.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002F272b0064-8c46-461e-9d8c-154332bbeaf3.jpg\"}]","JFW Industries 50PMA-074 六端口收发信机测试系统 30-3000MHz","JFW Industries 50PMA-074六端口收发信机测试系统，频率范围30-3000 MHz，全网状扇出结构，15条独立可编程衰减路径，支持以太网和RS-232远程控制，适用于无线电通信环境模拟测试。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"id":879,"siteId":6,"slug":888,"name":889,"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,"id":66,"siteId":6,"parentId":6,"ancestors":6,"slug":68,"name":69,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":949,"updateBy":6,"updateTime":950,"remark":6,"id":951,"siteId":7,"sourceId":952,"categoryId":66,"brandId":879,"slug":953,"name":954,"code":6,"model":955,"subtitle":956,"description":957,"images":958,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":13,"sort":13,"seoTitle":959,"seoDescription":960,"seoKeywords":6,"brand":961,"category":962},"2026-05-28 19:27:37","2026-05-28 19:27:36",153544,3756,"153544","JFW Industries 50PMA-075 6端口收发信机测试系统","50PMA-075","JFW 50PMA-075是一款工作频率为2-6 GHz的6端口收发信机测试系统，采用全扇出网状拓扑结构，包含15条独立路径，每条路径配备0-95 dB可编程步进衰减器，支持Ethernet和RS-232远程控制，适用于无线电对无线电通信测试。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>50PMA-075是一款6端口收发信机测试系统，工作频率范围为2000-6000 MHz，采用19英寸机架式机箱封装。该系统采用全扇出网状拓扑结构，任意两个端口之间均存在独立的信号路径。6端口网状结构共包含15条路径，每条路径均配备独立可控的可编程衰减器，衰减范围为0-95 dB，步进为1 dB。用户可通过RAP（读取所有路径）命令一次性查询所有15条路径的当前衰减值。\u003C\u002Fp>\u003Ch3>关键参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>50 Ohms\u003C\u002Fli>\u003Cli>\u003Cstrong>端口配置：\u003C\u002Fstrong>6端口全扇出网状结构\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>2000 MHz - 6 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dB可编程衰减器，支持Ethernet与RS-232远程控制，适用于无线电通信测试环境模拟。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"id":879,"siteId":6,"slug":888,"name":889,"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,"id":66,"siteId":6,"parentId":6,"ancestors":6,"slug":68,"name":69,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":964,"updateBy":6,"updateTime":965,"remark":6,"id":966,"siteId":7,"sourceId":967,"categoryId":66,"brandId":879,"slug":968,"name":969,"code":6,"model":970,"subtitle":971,"description":972,"images":973,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":13,"sort":13,"seoTitle":974,"seoDescription":975,"seoKeywords":6,"brand":976,"category":977},"2026-05-28 19:27:00","2026-05-28 19:26:59",153543,3755,"153543","JFW 50PMA-076 8端口收发信机测试系统 2-6 GHz","50PMA-076","JFW 50PMA-076是一款8端口收发信机测试系统，工作频率覆盖2 GHz至6 GHz，采用19英寸机架式机箱。系统具备全网状扇出拓扑结构，提供28条独立可控路径，每条路径衰减范围为0-95 dB（1 dB步进），支持以太网和RS-232远程控制。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>50PMA-076是一款8端口收发信机测试系统，工作频率范围为2 GHz至6 GHz，安装于19英寸机架式机箱中。系统采用全网状扇出（Full Fan-Out Mesh）拓扑结构，任意两个端口之间均存在信号通路。8端口网状结构共包含28条路径，每条路径均配备独立可控的可编程衰减器，衰减范围为0-95 dB，步进精度为1 dB。用户可通过RAP（Read All Paths）命令查询所有28条路径的当前衰减值。\u003C\u002Fp>\u003Ch3>关键参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>50 Ohms\u003C\u002Fli>\u003Cli>\u003Cstrong>端口配置：\u003C\u002Fstrong>8端口全网状扇出\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>2000 MHz - 6 GHz\u003C\u002Fli>\u003Cli>\u003Cstrong>总衰减量：\u003C\u002Fstrong>95 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>衰减步进：\u003C\u002Fstrong>1 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dB可编程衰减，支持以太网与RS-232远程控制，适用于无线电通信测试。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"id":879,"siteId":6,"slug":888,"name":889,"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,"id":66,"siteId":6,"parentId":6,"ancestors":6,"slug":68,"name":69,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":979,"updateBy":6,"updateTime":979,"remark":6,"id":980,"siteId":7,"sourceId":981,"categoryId":66,"brandId":879,"slug":982,"name":983,"code":6,"model":984,"subtitle":985,"description":986,"images":987,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":13,"sort":13,"seoTitle":988,"seoDescription":989,"seoKeywords":6,"brand":990,"category":991},"2026-05-28 19:26:21",153542,3754,"153542","JFW 50PMA-080 6端口收发器测试系统 0.5-6 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dB步进，支持以太网和RS-232远程控制，适用于无线电对无线电通信测试。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"id":879,"siteId":6,"slug":888,"name":889,"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,"id":66,"siteId":6,"parentId":6,"ancestors":6,"slug":68,"name":69,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":993,"updateBy":6,"updateTime":994,"remark":6,"id":995,"siteId":7,"sourceId":996,"categoryId":66,"brandId":879,"slug":997,"name":998,"code":6,"model":999,"subtitle":1000,"description":1001,"images":1002,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":13,"sort":13,"seoTitle":1003,"seoDescription":1004,"seoKeywords":6,"brand":1005,"category":1006},"2026-05-28 19:25:41","2026-05-28 19:25:40",153541,3753,"153541","JFW Industries 50PMA-081 9端口收发信机测试系统","50PMA-081","JFW 50PMA-081是一款工作频率500MHz-6GHz的9端口收发信机测试系统，采用全网状扇出配置，共36条独立路径，每条路径配备0-95dB可编程衰减器，支持以太网和RS-232远程控制，适用于射频对射频通信环境模拟测试。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 50PMA-081 是一款工作频率为500-6000 MHz的9端口收发信机测试系统，采用19英寸机架式外壳设计。该系统具有全网状扇出（full fan-out）配置，在9端口网状结构中，每对端口之间均存在独立路径，共计36条路径。每条路径都配备独立可控的可编程衰减器，衰减范围为0-95 dB，步进为1 dB。用户可通过RAP（Read All Paths）命令查询所有36条路径的衰减设置，系统将返回完整的路径衰减设置列表。\u003C\u002Fp>\u003Ch3>主要技术参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>50 Ohms\u003C\u002Fli>\u003Cli>\u003Cstrong>端口配置：\u003C\u002Fstrong>9端口全网状扇出\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>500 MHz - 6 GHz\u003C\u002Fli>\u003Cli>\u003Cstrong>总衰减量：\u003C\u002Fstrong>95 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>衰减步进：\u003C\u002Fstrong>1 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9端口收发信机测试系统，频率500MHz-6GHz，全网状扇出配置36条路径，0-95dB可编程衰减，支持以太网\u002FRS-232远程控制，19英寸机架式设计，适用于射频通信测试。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"id":879,"siteId":6,"slug":888,"name":889,"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,"id":66,"siteId":6,"parentId":6,"ancestors":6,"slug":68,"name":69,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":1008,"updateBy":6,"updateTime":1008,"remark":6,"id":1009,"siteId":7,"sourceId":1010,"categoryId":66,"brandId":879,"slug":1011,"name":1012,"code":6,"model":1013,"subtitle":1014,"description":1015,"images":1016,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":13,"sort":13,"seoTitle":1012,"seoDescription":1017,"seoKeywords":6,"brand":1018,"category":1019},"2026-05-28 19:25:03",153540,3752,"153540","JFW 50PMA-083 4端口收发信机测试系统 0.5-6 GHz","50PMA-083","JFW 50PMA-083是一款4端口收发信机测试系统，工作频率500-6000 MHz，采用全网状扇出拓扑结构，提供6条独立可控的衰减路径，衰减范围0-95 dB，步进1 dB，支持以太网和RS-232远程控制，19英寸机架式封装。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Model 50PMA-083是一款4端口收发信机测试系统，工作频率范围为\u003Cstrong>500-6000 MHz\u003C\u002Fstrong>，采用\u003Cstrong>19英寸机架式\u003C\u002Fstrong>封装。该系统具有全网状扇出拓扑结构，4个端口之间共有\u003Cstrong>6条独立路径\u003C\u002Fstrong>，每条路径均配备独立可控的可编程衰减器。衰减器范围为\u003Cstrong>0-95 dB\u003C\u002Fstrong>，步进为\u003Cstrong>1 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dB衰减范围，支持以太网和RS-232远程控制。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"id":879,"siteId":6,"slug":888,"name":889,"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,"id":66,"siteId":6,"parentId":6,"ancestors":6,"slug":68,"name":69,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":1021,"updateBy":6,"updateTime":1021,"remark":6,"id":1022,"siteId":7,"sourceId":1023,"categoryId":66,"brandId":879,"slug":1024,"name":1025,"code":6,"model":1026,"subtitle":1027,"description":1028,"images":1029,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":13,"sort":13,"seoTitle":1030,"seoDescription":1031,"seoKeywords":6,"brand":1032,"category":1033},"2026-05-28 19:24:19",153539,3751,"153539","JFW 50PMA-092 9端口收发信机测试系统","50PMA-092","JFW 50PMA-092是一款工作频率覆盖30-3000 MHz的9端口全互连收发信机测试系统，采用19英寸机架式机箱，具备36条独立可控衰减路径，支持以太网和RS-232远程控制，适用于无线电对无线电通信的静态与动态环境模拟测试。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW 50PMA-092是一款9端口收发信机测试系统，工作频率范围为\u003Cstrong>30 MHz至3000 MHz\u003C\u002Fstrong>，安装于19英寸机架式机箱中。该系统采用全互连网状拓扑结构（full mesh fan-out），在9个端口之间共形成\u003Cstrong>36条独立路径\u003C\u002Fstrong>，每对端口之间均有一条专用通路。每条路径均配备独立控制的可编程步进衰减器，衰减范围为\u003Cstrong>0至95 dB\u003C\u002Fstrong>，步进精度为\u003Cstrong>1 dB\u003C\u002Fstrong>。用户可通过RAP（Read All 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modem），波特率最高支持\u003Cstrong>155200\u003C\u002Fstrong>，可通过键盘或SERIAL远程命令进行设置。\u003C\u002Fp>\u003Ch3>远程命令集\u003C\u002Fh3>\u003Cp>JFW最新一代固件手册可在线下载，其中详细列出了所有远程命令的语法格式与使用示例。该系统固件采用简洁的ASCII格式远程命令。连接至JFW测试系统后，发送HELP命令即可获取该设备支持的全部远程命令列表。\u003C\u002Fp>\u003Ch3>主要技术参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>50 Ohms\u003C\u002Fli>\u003Cli>\u003Cstrong>端口数量：\u003C\u002Fstrong>9端口，全互连网状结构\u003C\u002Fli>\u003Cli>\u003Cstrong>路径总数：\u003C\u002Fstrong>36条\u003C\u002Fli>\u003Cli>\u003Cstrong>总衰减范围：\u003C\u002Fstrong>0-95 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>衰减步进：\u003C\u002Fstrong>1 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>30 MHz - 3000 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dB可调，支持以太网与RS-232远程控制，19英寸机架式安装，适用于无线电通信环境模拟测试。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"id":879,"siteId":6,"slug":888,"name":889,"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,"id":66,"siteId":6,"parentId":6,"ancestors":6,"slug":68,"name":69,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":1035,"updateBy":6,"updateTime":1035,"remark":6,"id":1036,"siteId":7,"sourceId":1037,"categoryId":66,"brandId":879,"slug":1038,"name":1039,"code":6,"model":1040,"subtitle":1041,"description":1042,"images":1043,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":13,"sort":13,"seoTitle":1044,"seoDescription":1045,"seoKeywords":6,"brand":1046,"category":1047},"2026-05-28 19:23:51",153538,3750,"153538","JFW 50PMA-098 五端口收发信机测试系统","50PMA-098","JFW 50PMA-098 是一款工作频率为2-6 GHz的五端口收发信机测试系统，采用19英寸机架式设计，具备全网状扇出拓扑结构，提供10条独立可控的可编程衰减路径，支持以太网和RS-232远程控制。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW 50PMA-098 是一款工作频率为2-6 GHz的五端口收发信机测试系统，安装于\u003Cstrong>19英寸\u003C\u002Fstrong>机架式机箱中。该系统采用全网状扇出拓扑结构，每对端口之间均存在一条独立路径。五端口网状结构共包含\u003Cstrong>10条路径\u003C\u002Fstrong>，每条路径配备独立可控的可编程衰减器，衰减范围为\u003Cstrong>0-95 dB\u003C\u002Fstrong>，步进为\u003Cstrong>1 dB\u003C\u002Fstrong>。通过RAP（读取所有路径）命令可查询所有衰减器的当前设置，系统将返回全部10条路径的衰减值列表。\u003C\u002Fp>\u003Ch3>主要技术参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>50 Ohms\u003C\u002Fli>\u003Cli>\u003Cstrong>端口配置：\u003C\u002Fstrong>5端口，全网状扇出\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>起始频率：\u003C\u002Fstrong>2000 MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>截止频率：\u003C\u002Fstrong>6 GHz\u003C\u002Fli>\u003Cli>\u003Cstrong>手动控制：\u003C\u002Fstrong>显示屏与按键\u003C\u002Fli>\u003Cli>\u003Cstrong>远程控制：\u003C\u002Fstrong>以太网、RS-232\u003C\u002Fli>\u003Cli>\u003Cstrong>机箱类型：\u003C\u002Fstrong>19英寸机架式\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>无线电对无线电测试\u003C\u002Fh3>\u003Cp>全网状扇出收发信机测试系统可用于模拟静态或动态环境，以测试无线电设备之间的通信。所有无线电设备之间的路径均配备独立控制的步进衰减器，信号电平可在衰减器的整个衰减范围内上调或下调。衰减器可通过远程命令设置为静态值，也可通过淡入淡出命令在设定时间间隔内实现渐变调节。\u003C\u002Fp>\u003Ch3>默认设置\u003C\u002Fh3>\u003Cp>配备以太网\u002FRS-232远程控制功能的收发信机测试系统出厂时网络接口默认为\u003Cstrong>DHCP模式\u003C\u002Fstrong>，串口波特率默认设置为\u003Cstrong>57600\u003C\u002Fstrong>。这些参数可通过前面板按键手动更改，也可使用NET或SERIAL远程命令进行修改。前面板显示屏可实时显示当前网络模式、IP地址和波特率设置。\u003C\u002Fp>\u003Ch3>远程衰减器控制\u003C\u002Fh3>\u003Cp>该收发信机测试系统支持通过以太网连接或串口连接（如RS-232）进行远程控制。网络设置可通过前面板按键手动修改，或使用NET远程命令进行配置。网络接口可设置为DHCP模式或固定地址模式。RS-232连接使用交叉串口电缆实现，支持最高\u003Cstrong>155200波特率\u003C\u002Fstrong>，波特率可通过按键手动更改或使用SERIAL远程命令修改。\u003C\u002Fp>\u003Ch3>远程命令集\u003C\u002Fh3>\u003Cp>最新一代固件手册提供了所有远程命令的语法说明和使用示例。系统固件采用简洁的ASCII格式远程命令。连接至JFW测试系统后，发送HELP命令即可获取该特定测试系统支持的所有远程命令列表。\u003C\u002Fp>","[{\"name\":\"50PMA-098-transceiver-test-system-full-fan-out.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Fa624db87-c061-413e-9410-4d686538f0fd.jpg\",\"size\":51890,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Fa624db87-c061-413e-9410-4d686538f0fd.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002Fa624db87-c061-413e-9410-4d686538f0fd.jpg\"}]","JFW 50PMA-098 五端口收发信机测试系统 2-6 GHz","JFW Industries 50PMA-098 五端口收发信机测试系统，频率范围2-6 GHz，全网状扇出拓扑结构，10条独立衰减路径，支持以太网和RS-232远程控制，19英寸机架式设计。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"id":879,"siteId":6,"slug":888,"name":889,"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,"id":66,"siteId":6,"parentId":6,"ancestors":6,"slug":68,"name":69,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},"查询成功"]