Dual 400G Portable Test Set
Compact 2x400GE multi-service handheld test set
VeEX MTX642 is the industry’s most compact dual 400GE portable test solution. With a 7-inch capacitive LCD and intuitive user interface, it is the fastest to operate and most flexible 400GE solution. From boot-up to dual 400GE testing in under two minutes, the MTX642 is truly in a class of its own. The MTX642 supports the latest test interfaces, RJ45 to QSFPDD, commonly found in the Core, Metro, Datacenter, and Access Network applications.
The MTX642 is an advanced handheld test solution designed with dual test engines, enabling comprehensive support for both legacy and next-generation optical transceiver form factors across a broad spectrum of applications, including Transport, Core, Metro, P2P links, DCI, transceivers, AOC, AEC, ACC, DAC, and breakout testing. It also offers native RJ45 (copper) interface support for rates up to 10G BASE-T, addressing the requirements of modern multi-gigabit access services.
Optimized for fast field operations, the MTX642 goes from power-up to dual 400GE testing in under two minutes, making it exceptionally suited for time-critical tasks, such as troubleshooting transceiver, network equipment verification, installation, maintenance, and commissioning tasks. With the industry-wide adoption of 400GE, its intuitive graphical user interface (GUI) and smart, predefined configurations streamline the test process, empowering users to perform advanced testing immediately with application-specific test applications.
Representing a new standard in high-speed Ethernet (HSE) testing, the MTX642 is designed for user accessibility, minimizing onboarding time and simplifying complex test procedures for operators at any experience level. As a result, it is an essential tool for professionals engaged in high-speed Ethernet deployment.

