Semnal de sector de bloc automat intre statiile Ronat Tj.si Sanandrei.Indicatia acestui semnal este: Liber cu viteza stabilita, cel putin doua sectoare de bloc din fata sunt libere. Ziua si noaptea o lumina verde spre tren.Block section automatic signal between Ronat Tj and Sanandrei station.This signal indicate: Free with normal speed , first and second section is free.Day and night one green light for train.Photo by Kupcso Cristian 02.06.2007.