
( Brand: Mac ), ( Manufacturer Part Number: ET3840 )
The ET3840 3840GMM MAC Scope is a high-performance, versatile optical instrument designed for network professionals and technicians. This device is equipped with a powerful 3840x2160 resolution OLED display, providing crystal-clear images and detailed information, making it easy to diagnose and troubleshoot network issues.
The ET3840 supports both 100BASE-TX and 1000BASE-T, allowing you to monitor and analyze both Fast Ethernet and Gigabit Ethernet connections. It features automatic cable detection, which quickly identifies the type of cable being used, saving you time and effort. The device also supports PoE (Power over Ethernet Plus), allowing you to power devices like IP cameras and wireless access points directly through the scope.
The scope's built-in MAC address filtering and analysis tools make it easy to identify and manage network devices. It can display the MAC address, IP address, VLAN, and port information of devices on the network, allowing you to quickly identify and isolate issues. The ET3840 also supports cable length testing, allowing you to ensure that cables are not the source of network performance issues.
The ET3840 is compact and lightweight, making it easy to carry in a toolkit or backpack. It is also rugged and durable, with a water-resistant and dust-resistant design that can withstand the demands of field work. The device is powered by a rechargeable battery, providing up to 8 hours of continuous use, and it comes with a USB cable for charging and data transfer.
In summary, the ET3840 3840GMM MAC Scope is a powerful and versatile network testing tool that provides clear and detailed information about network connections. Its support for PoE , cable detection, and MAC address filtering make it a valuable asset for network professionals, while its compact and durable design make it easy to take on the go.
The ET3840 3840GMM MAC Scope is a digital oscilloscope that offers several pros and cons for potential buyers.
Pros:1. High Resolution: The ET3840 has a 3840 x 2880 pixel resolution, providing a clear and detailed view of signals.
2. Wide Bandwidth: With a bandwidth of up to 50MHz, it can capture a wide range of signals.
3. MHz/Div: The ET3840 offers a large number of divisions per MHz, allowing for precise signal analysis.
4. Multiple Trigger Modes: It supports various trigger modes, including edge, level, pulse width, and auto, ensuring accurate signal capture.
5. Measurement Functions: The scope provides various measurement functions, such as DC voltage, AC voltage, frequency, period, and duty cycle.
6. Data Display: It offers a real-time waveform display, as well as a numeric value display for various measurements.
7. Price: Compared to other high-end oscilloscopes, the ET3840 is relatively affordable.
Cons:1. Limited Input Channels: The ET3840 only has two input channels, which may be limiting for some applications.
2. Limited Maximum Input Voltage: The maximum input voltage is 200V, which may not be sufficient for high voltage applications.
3. Limited Maximum Input Current: The maximum input current is 50mA, which may not be sufficient for some high current applications.
4. Limited Operating Temperature Range: The ET3840 has a limited operating temperature range of -10 to 60 degrees Celsius.
5. Limited Portability: Due to its size and weight, the ET3840 may not be as portable as smaller handheld scopes.
Conclusion:The ET3840 3840GMM MAC Scope is a great option for hobbyists, students, and small businesses that require a high-resolution, feature-rich oscilloscope without breaking the bank. Its high resolution, wide bandwidth, and multiple trigger modes make it a versatile tool for signal analysis. However, its limited input channels and maximum input voltage may make it unsuitable for some more demanding applications. If you need more input channels or a higher maximum input voltage, you may want to consider investing in a more expensive oscilloscope.
Recommendation:If you are looking for a high-resolution, feature-rich oscilloscope at an affordable price, the ET3840 3840GMM MAC Scope is a great option. However, make sure to consider your specific application requirements before making a purchase. If you need more input channels or a higher maximum input voltage, you may want to look at more expensive models.
Mac automotive scope gmm model et excellent condition in factory case with accessories.