The MLD-62 detection line module without a converter is a communication interface between the POLON 6000 control panel and the line elements. This module is powered from the MLD-61 module converter. It allows to connect 2 surveillance lines (loops). Up to 250 line elements can be installed on each loop in the line mode set to POLON 6000. Up to 127 line elements can be installes in the POLON 4000 line operation mode. Each detection line has independently adjustable operating mode. The module detection line cooperates with the 4046 series detectors of POLON4000 and the 6000 series detectors of the POLON 6000 system.