서울도시철도 HADAX 국산화 개발 방향

HADAX System in SMRT(Seoul Metropolitan Rapid Transit) is a I/0 communication equipment for interface of LCTC-site equipment. Currently used HADAX system was opening over than 20 years ago. Its aging makes several difficulties such as failure, maintain service and securing spare parts of Foreign Signal Products which was introduced in the initial opening. Accordingly, this paper proposes performance improvement of original HADAX system of SMRT line 5, 7, 8 and localization development direction of HADAX system through dual composition. So it makes improve reliability of equipment and compatibility with future system without replace or revision.