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modem）串口线缆，支持最高155200波特率，波特率可通过按键手动修改或使用SERIAL远程命令远程设置。\u003C\u002Fp>\u003Ch3>远程命令集\u003C\u002Fh3>\u003Cp>该系统采用简洁的ASCII格式远程命令。用户可下载最新一代固件手册（firmware manual），其中列出了所有远程命令的语法和示例。当连接到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。此外，可使用RAP（Read All Paths）命令一次性查询所有28条路径的当前衰减值设置。\u003C\u002Fp>","[{\"name\":\"50PMA-036-transceiver-test-system-full-fan-out-front-view.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F2a806826-f8fc-4ae4-9e37-84110c408e1b.jpg\",\"size\":25344,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F2a806826-f8fc-4ae4-9e37-84110c408e1b.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002F2a806826-f8fc-4ae4-9e37-84110c408e1b.jpg\"}]","JFW Industries 50PMA-036 8端口收发信机测试系统，频率500 MHz至6 GHz，全网状扇出结构，28条独立衰减路径，衰减范围0-95 dB，支持Ethernet和RS-232远程控制，适用于无线电通信环境模拟测试。",{"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":215,"updateBy":4,"updateTime":215,"remark":4,"scope":4,"id":216,"siteId":8,"sourceId":217,"categoryId":188,"brandId":7,"slug":218,"name":219,"code":4,"model":220,"subtitle":221,"description":222,"images":223,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":224,"seoDescription":225,"seoKeywords":4,"brand":226,"category":227},"2026-05-28 19:31:22",153551,3763,"153551","JFW Industries 50PMA-041 32端口收发信机测试系统","50PMA-041","JFW 50PMA-041 是一款 32 端口收发信机测试系统，工作频率 30-3000 MHz，采用全扇出网状拓扑结构，包含 496 条独立路径，每条路径配备 0-63 dB 可编程步进衰减器，支持 Ethernet 和 RS-232 远程控制。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 50PMA-041 是一款 32 端口收发信机测试系统，工作频率范围为 \u003Cstrong>30-3000 MHz\u003C\u002Fstrong>，安装于带脚轮的 27 英寸宽机架中。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路径。32 端口网状结构共包含 \u003Cstrong>496 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>0-63 dB\u003C\u002Fstrong>，步进为 \u003Cstrong>1 dB\u003C\u002Fstrong>。通过 RAP（读取所有路径）命令可一次性查询全部 496 条路径的衰减设置值。\u003C\u002Fp>\u003Ch3>无线电对无线电测试\u003C\u002Fh3>\u003Cp>全扇出网状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，也可通过远程渐变命令在指定时间间隔内实现信号渐变。\u003C\u002Fp>\u003Ch3>默认设置\u003C\u002Fh3>\u003Cp>配备 Ethernet\u002FRS-232 远程控制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>。用户可通过前面板键盘手动更改这些设置，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 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dB\u003C\u002Fli>\u003Cli>\u003Cstrong>路径数量：\u003C\u002Fstrong>496 条\u003C\u002Fli>\u003Cli>\u003Cstrong>手动控制：\u003C\u002Fstrong>显示屏与键盘\u003C\u002Fli>\u003Cli>\u003Cstrong>远程控制：\u003C\u002Fstrong>Ethernet、RS-232\u003C\u002Fli>\u003Cli>\u003Cstrong>机箱类型：\u003C\u002Fstrong>27 英寸机架（带脚轮）\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"50pma-041.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Fb82bd59c-e6ee-4046-ba4a-4f72d40918e3.jpg\",\"size\":27883,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Fb82bd59c-e6ee-4046-ba4a-4f72d40918e3.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002Fb82bd59c-e6ee-4046-ba4a-4f72d40918e3.jpg\"}]","JFW 50PMA-041 32端口收发信机测试系统 | 30-3000 MHz","JFW Industries 50PMA-041 32端口收发信机测试系统，频率范围30-3000 MHz，50欧姆阻抗，496条路径全扇出网状配置，支持Ethernet和RS-232远程控制，适用于无线电通信测试。",{"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":229,"updateBy":4,"updateTime":229,"remark":4,"scope":4,"id":230,"siteId":8,"sourceId":231,"categoryId":188,"brandId":7,"slug":232,"name":233,"code":4,"model":234,"subtitle":235,"description":236,"images":237,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":238,"seoDescription":239,"seoKeywords":4,"brand":240,"category":241},"2026-05-28 19:30:48",153550,3762,"153550","JFW 50PMA-044 8端口收发器测试系统（30-3000 MHz）","50PMA-044","JFW 50PMA-044是一款8端口全网格扇出型收发器测试系统，工作频率覆盖30 MHz至3000 MHz，提供28条独立可控衰减路径，每条路径衰减范围0-95 dB（1 dB步进），支持以太网和RS-232远程控制，采用19英寸机架式外壳设计。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>50PMA-044是一款\u003Cstrong>8端口收发器测试系统\u003C\u002Fstrong>，工作频率覆盖\u003Cstrong>30 MHz至3 GHz\u003C\u002Fstrong>，采用\u003Cstrong>19英寸机架安装外壳\u003C\u002Fstrong>。该系统采用全网格扇出配置，任意两个端口之间均存在独立的信号路径。在8端口网格中共有\u003Cstrong>28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 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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和示例。该系统固件采用简洁的\u003Cstrong>ASCII格式远程命令\u003C\u002Fstrong>。连接到测试系统后，发送HELP命令即可获取该系统支持的所有远程命令列表。\u003C\u002Fp>\u003Ch3>技术规格\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>50 Ohms\u003C\u002Fli>\u003Cli>\u003Cstrong>端口配置：\u003C\u002Fstrong>8端口，全网格扇出\u003C\u002Fli>\u003Cli>\u003Cstrong>路径数量：\u003C\u002Fstrong>28条\u003C\u002Fli>\u003Cli>\u003Cstrong>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可编程衰减器，支持以太网和RS-232远程控制，适用于无线电设备通信测试。",{"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":243,"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":247,"seoDescription":252,"seoKeywords":4,"brand":253,"category":254},"2026-05-28 19:30:24",153549,3761,"153549","JFW 50PMA-055 16端口收发信机测试系统 30-3000 MHz","50PMA-055","JFW 50PMA-055 是一款16端口收发信机测试系统，工作频率为30 MHz至3 GHz。采用全网状扇出配置，提供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控制，适用于无线电通信测试。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>50PMA-055 是一款16端口收发信机测试系统，工作频率范围为 30 MHz 至 3 GHz，采用19英寸机架式外壳设计。该系统采用全网状扇出配置，确保任意两个端口之间都存在一条通信路径。在16端口网状结构中，共包含120条独立路径，且每条路径均配备独立控制的可编程衰减器。衰减器的衰减范围为 0-95 dB，步进为 1 dB。用户可使用 RAP（读取所有路径）命令来检查所有衰减器的设置，测试系统将返回所有120条路径的衰减设置列表。\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，以进行无线电对无线电通信测试。无线电设备之间的所有路径均配备独立控制的步进衰减器。无线电设备之间的信号电平可以在步进衰减器的整个衰减范围内进行上调或下调。衰减器可通过设置衰减器远程命令设置为静态值，也可使用衰减器渐变远程命令在指定时间间隔内进行调节。\u003C\u002Fp>\u003Ch3>默认设置\u003C\u002Fh3>\u003Cp>带有以太网和RS-232远程控制功能的收发信机测试系统在出厂时，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。前面板显示屏将实时显示当前的网络模式、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建立与测试系统的 RS-232 连接。系统支持高达 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（firmware manual）已提供下载。该手册列出了所有的远程命令，包括命令语法和示例。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\":\"50PMA-055-transceiver-test-system-full-fan-out-front-view.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Fae89bc9a-8e1b-495e-a740-f1159ff326c4.jpg\",\"size\":13162,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Fae89bc9a-8e1b-495e-a740-f1159ff326c4.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002Fae89bc9a-8e1b-495e-a740-f1159ff326c4.jpg\"}]","JFW 50PMA-055 16端口收发信机测试系统，频率30-3000 MHz，50欧姆阻抗，全网状扇出配置，120条独立路径，0-95 dB衰减范围，支持以太网与RS-232远程控制，专为无线电通信测试设计。",{"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":256,"updateBy":4,"updateTime":256,"remark":4,"scope":4,"id":257,"siteId":8,"sourceId":258,"categoryId":188,"brandId":7,"slug":259,"name":260,"code":4,"model":261,"subtitle":262,"description":263,"images":264,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":265,"seoDescription":266,"seoKeywords":4,"brand":267,"category":268},"2026-05-28 19:29:42",153548,3760,"153548","JFW 50PMA-069 12端口收发信机测试系统 30-3000 MHz","50PMA-069","JFW 50PMA-069 是一款12端口全扇出网状收发信机测试系统，工作频率覆盖30 MHz至3 GHz，共66条信号路径，每条路径配备独立可编程衰减器（0-95 dB，1 dB步进），支持以太网和RS-232远程控制，采用19英寸机架式安装设计。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW 50PMA-069 是一款12端口收发信机测试系统，工作频率覆盖30 MHz至3 GHz，采用19英寸机架式安装外壳。该系统采用全扇出网状（Full Fan-out Mesh）配置，任意两个端口之间均存在信号路径。12端口网状结构共包含66条路径，每条路径均配备独立控制的可编程衰减器，衰减范围为0-95 dB，步进为1 dB。通过RAP（Read All Paths）命令可一键查询所有66条路径的衰减设置值。\u003C\u002Fp>\u003Ch3>无线电对无线电测试\u003C\u002Fh3>\u003Cp>全扇出网状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，也可通过衰减淡入淡出（Fade）远程命令在指定时间间隔内实现信号渐变。\u003C\u002Fp>\u003Ch3>默认设置\u003C\u002Fh3>\u003Cp>配备以太网\u002FRS-232远程控制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57600。这些设置可通过前面板键盘手动更改，也可通过NET或SERIAL远程命令进行远程修改。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（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远程命令修改。网络接口可设置为DHCP模式或固定地址（Fixed Address）模式。RS-232连接使用零调制解调器（Null Modem）型串口电缆，支持高达155200波特率。波特率可通过键盘手动更改或使用SERIAL远程命令修改。\u003C\u002Fp>\u003Ch3>远程控制命令集\u003C\u002Fh3>\u003Cp>JFW最新一代固件的firmware manual提供下载，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。连接到JFW测试系统后，发送HELP命令即可获得该系统所有可用远程命令的完整列表。\u003C\u002Fp>\u003Ch3>关键技术参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>50 Ohms\u003C\u002Fli>\u003Cli>\u003Cstrong>端口配置：\u003C\u002Fstrong>12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>30 MHz - 3000 MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>手动控制：\u003C\u002Fstrong>显示屏与键盘\u003C\u002Fli>\u003Cli>\u003Cstrong>远程控制：\u003C\u002Fstrong>以太网、RS-232\u003C\u002Fli>\u003Cli>\u003Cstrong>外壳类型：\u003C\u002Fstrong>19英寸机架式安装\u003C\u002Fli>\u003Cli>\u003Cstrong>信号路径数：\u003C\u002Fstrong>66条\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"50PMA-069-transceiver-test-system-full-fan-out-front-view.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F0733087c-4464-49e8-8a20-391854a2da3d.jpg\",\"size\":15147,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F0733087c-4464-49e8-8a20-391854a2da3d.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002F0733087c-4464-49e8-8a20-391854a2da3d.jpg\"}]","JFW 50PMA-069 12端口收发信机测试系统 30-3000 MHz | 全扇出网状配置","JFW 50PMA-069 12端口收发信机测试系统，频率30-3000 MHz，66条信号路径，每条路径配备0-95 dB独立可编程衰减器，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":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":270,"updateBy":4,"updateTime":270,"remark":4,"scope":4,"id":271,"siteId":8,"sourceId":272,"categoryId":188,"brandId":7,"slug":273,"name":274,"code":4,"model":275,"subtitle":276,"description":277,"images":278,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":279,"seoDescription":280,"seoKeywords":4,"brand":281,"category":282},"2026-05-28 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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":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":284,"updateBy":4,"updateTime":284,"remark":4,"scope":4,"id":285,"siteId":8,"sourceId":286,"categoryId":188,"brandId":7,"slug":287,"name":288,"code":4,"model":289,"subtitle":290,"description":291,"images":292,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":293,"seoDescription":294,"seoKeywords":4,"brand":295,"category":296},"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":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":298,"updateBy":4,"updateTime":299,"remark":4,"scope":4,"id":300,"siteId":8,"sourceId":301,"categoryId":188,"brandId":7,"slug":302,"name":303,"code":4,"model":304,"subtitle":305,"description":306,"images":307,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":308,"seoDescription":309,"seoKeywords":4,"brand":310,"category":311},"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 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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":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":313,"updateBy":4,"updateTime":314,"remark":4,"scope":4,"id":315,"siteId":8,"sourceId":316,"categoryId":188,"brandId":7,"slug":317,"name":318,"code":4,"model":319,"subtitle":320,"description":321,"images":322,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":323,"seoDescription":324,"seoKeywords":4,"brand":325,"category":326},"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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Industries提供最新一代固件手册供用户下载，手册中详细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。当连接至JFW测试系统后，用户可发送HELP命令，系统将返回该测试系统支持的所有远程命令列表。\u003C\u002Fp>","[{\"name\":\"50PMA-075-transceiver-test-system-full-fan-out.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F76142312-419a-4231-bbdf-acb203393207.jpg\",\"size\":56912,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F76142312-419a-4231-bbdf-acb203393207.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002F76142312-419a-4231-bbdf-acb203393207.jpg\"}]","JFW Industries 50PMA-075 6端口收发信机测试系统 2-6 GHz","JFW 50PMA-075是6端口全扇出网状收发信机测试系统，频率2000-6000 MHz，15条独立路径各配0-95 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":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":328,"updateBy":4,"updateTime":329,"remark":4,"scope":4,"id":330,"siteId":8,"sourceId":331,"categoryId":188,"brandId":7,"slug":332,"name":333,"code":4,"model":334,"subtitle":335,"description":336,"images":337,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":338,"seoDescription":339,"seoKeywords":4,"brand":340,"category":341},"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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Modem）串口线缆，支持最高155200波特率，波特率可通过按键手动设置或使用SERIAL远程命令更改。\u003C\u002Fp>\u003Ch3>远程命令集\u003C\u002Fh3>\u003Cp>JFW最新一代固件手册可供下载，手册中详细列出了所有远程命令及其语法和示例。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命令即可获取该系统支持的全部远程命令列表。\u003C\u002Fp>","[{\"name\":\"50PMA-076-transceiver-test-system-full-fan-out-front-view.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F6edf8f08-6976-4bc3-8b9e-755a4b077673.jpg\",\"size\":25700,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F6edf8f08-6976-4bc3-8b9e-755a4b077673.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002F6edf8f08-6976-4bc3-8b9e-755a4b077673.jpg\"}]","JFW 50PMA-076 8端口收发信机测试系统 2-6 GHz | 全网状扇出拓扑","JFW 50PMA-076是一款2-6 GHz频段的8端口收发信机测试系统，具备全网状扇出结构、28条独立可控路径及0-95 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":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":343,"updateBy":4,"updateTime":343,"remark":4,"scope":4,"id":344,"siteId":8,"sourceId":345,"categoryId":188,"brandId":7,"slug":346,"name":347,"code":4,"model":348,"subtitle":349,"description":350,"images":351,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":352,"seoDescription":353,"seoKeywords":4,"brand":354,"category":355},"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 GHz","50PMA-080","JFW 50PMA-080 是一款6端口全网状扇出收发器测试系统，工作频率覆盖500 MHz至6 GHz，配备15条独立可编程衰减路径，衰减范围0-95 dB，支持以太网和RS-232远程控制，采用19英寸机架式设计。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW 50PMA-080 是一款6端口收发器测试系统，工作频率范围为500-6000 MHz，采用19英寸机架式机箱设计。该系统具有全网状扇出（full mesh fan-out）配置，每对端口之间均存在独立路径。6端口网状结构共有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。通过RAP（Read All Paths）命令可一次性读取所有15条路径的衰减设置。\u003C\u002Fp>\u003Ch3>无线电对无线电测试\u003C\u002Fh3>\u003Cp>全网状扇出收发器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整个范围内上调或下调。衰减器可通过远程命令设置为静态值，也可通过衰减渐变（fade）命令在指定时间间隔内实现信号衰落模拟。\u003C\u002Fp>\u003Ch3>默认设置\u003C\u002Fh3>\u003Cp>配备以太网和RS-232远程控制功能的收发器测试系统出厂时，网络接口默认设置为DHCP模式，串口波特率默认设置为57600。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>该收发器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远程命令修改，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155200波特率，波特率可通过键盘手动更改或使用SERIAL远程命令修改。\u003C\u002Fp>\u003Ch3>远程控制命令集\u003C\u002Fh3>\u003Cp>JFW最新一代固件的固件手册可供下载，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命令即可获得该系统所有可用远程命令的列表。\u003C\u002Fp>\u003Ch3>技术规格\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>品牌：\u003C\u002Fstrong>JFW Industries\u003C\u002Fli>\u003Cli>\u003Cstrong>型号：\u003C\u002Fstrong>50PMA-080\u003C\u002Fli>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>50 Ohms\u003C\u002Fli>\u003Cli>\u003Cstrong>配置：\u003C\u002Fstrong>6端口全网状扇出\u003C\u002Fli>\u003Cli>\u003Cstrong>总衰减范围：\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>500 MHz - 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":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"]