Black Box ME475A-R2 ASYNC/SYNC RS232 EXTENDER OVER CATX - DB25 FEMALE TO RJ-45/TERMINAL BLOCK, GSA,

extend Async Or Sync Rs-232 Data Beyond The 50 Ft Limitation Over Catx At Data Rates Up To 56.7 Kbps And Reach Distances Up To 7.6 Miles. Serial Exten...