First 24pcs of thermo-television modules “TTM-640RW” were delivered and placed in operation in test mode in May 2015. The modules had no failures during operation at summer application conditions on the North railway of Russian Railways nearby cities Archangelsk and Severodvinsk. In nearest future modules will be tested in real winter application conditions. Though it have already solved that next year will be the delivery of next batch of “TTM-640RW” to North-Caucasian and Krasnoyarsk railway of Russian Railways.