Serial Converter non-Isolated

K2
RS232 to RS422/485 converter, port powered
K2-TB
RS232 to RS422/485 converter, port powered
K2-ADE
RS232 to RS422/485 converter, port powered, ADE
K2-ADE AS1000
RS232 to RS422/485 converter, port powered, ADE, with special cable for Siemens AS1000
K2-ADE-TB
RS232 to RS422/485 converter, port powered, ADE
AD400E
RS232 to RS422/485 converter, port powered