Overview Serial Interface Terminals
EL6001 (1 channel Serial Interface Terminal, RS232C)
EL6021 (1 channel Serial Interface Terminal, RS422/RS485)
EL6021-0021 (1 channel Serial Interface Terminal, RS422/RS485), line device
EL6002 (2 channel Serial Interface Terminal, RS232C)
EL6022 (2 channel Serial Interface Terminal, RS422/RS485)