Used GN NETTEST FD 440 CD RX #9079428 for sale

GN NETTEST FD 440 CD RX is a comprehensive network testing and measurement device developed by GN NETTEST, a subsidiary of the Swiss company GN NETTEST Holding AG. It is designed to help engineers and technicians quickly analyze and troubleshoot network performance in a lab environment. It consists of a main unit, a power supply, and two bidirectional signal generators. FD 440 CD RX has four independent Ethernet ports that can be used to measure transmission performance in single mode or multiple channels. The device is commonly used for testing 10/100/1000Base-T Ethernet connection links, and supports layer 2 and 3 testing, including MAC address recognition, QoS testing, and switch port isolation. The main unit also features PoE (Power over Ethernet) capability to eliminate the need for additional power supplies in certain situations. The device also has an internal memory for storing up to 2TB of test results. The built-in signal generators offer two types of signals - a basic, low-frequency signal and a higher-frequency signal. The low-frequency signal is used to establish communication and the higher frequency is used to measure transmission delay. Both signals are bidirectional, allowing measurements to be taken either in forward or reverse directions, while any necessary adjustments can be made with the dedicated adjustment knob. GN NETTEST FD 440 CD RX also has several software features to help users complete measurements quickly and accurately. It includes a tone generators for identifying cable pair and a TDR (Time Domain Reflectometer) to help accurately measure cable length and locate any faults. The device also includes several graphical and voice-based reporting and graphing tools for analyzing measurements. Finally, the unit supports a wide range of output formats, including HTML, XML, and PDF. Overall, FD 440 CD RX is a comprehensive network testing and measurement device that offers various features for accurate testing and measurement of Ethernet networks in their operating environment. It features four Ethernet ports, PoE capability, signal generators, and various software features to make measurements easier. It also offers a wide range of output formats for data analysis and reporting.