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RM7 Series OTDR Tester | Powerful Performance

Up to 50/48dB large dynamic range

TFN RM7 is a high-performance multi-function test platform for high-precision fiber testing. It is widely used in the installation

and maintenance of network systems including core networks, metropolitan area networks and access networks.


RM7 has a 10.1-inch multi-touch capacitive touch screen. The product starts with a dynamic range of 42/40dB and can be 

configured to a dynamic range of 50dB. It has a ranging resolution of 0.05m and a test blind area of 0.6m. It has rich configuration 

function modules such as dual-wavelength, three-wavelength online testing, four-wavelength, and single-mode and multi-mode 

integration. Its excellent algorithm and comprehensive analysis capabilities greatly guarantee the high accuracy and reliability of 

the test results. This product is comprehensive in function and is equipped with OPM, VFL, fiber end face detection, OLS, fault

location, Intelligent Optical Link Analysis (IOLA), laser ranging, and line finder network function testing. Its OPM and VFL modules,

and laser ranging modules can be plugged in and used independently and integrated with the system.


The main features of the product are as follows:

  • 10.1-inch large-screen color LCD display, brightness can be adjusted manually

  • Multi-touch touch screen operation, easy and fast operation

  • Ultra-large dynamic range 50/48dB, support ultra-long distance testing

  • 16G large-capacity data storage

  • Data interface USB (host and client), support for multiple data backup methods

  • Randomly comes with PC management and analysis software for later archiving and management of measurement data

  • Automatic screen saver function, saving power consumption

  • AC/DC dual-channel power supply

  • Large-capacity battery, can work continuously for more than 15 hours after a full charge