65mm x 78mm x 28mm (without wall-mount part) SE5201-TB: 88.5 x 78.3 x 27.8mm (with wall-mount part) SE5201-DB: 88.5 x 84 x 27.8mm (with wall-mount part and DB9 connector)

1-Port Modbus TCP/RTU/ASCII Gateway, industrial EMC protection, RS-232/422/485, DB9(M)

1-Port Modbus TCP/RTU/ASCII Gateway, industrial EMC protection, RS-232/422/485, Terminal Block

1-Port Serial Device Server, industrial EMC potection, RS-232/422/485, DB9(M)

1-Port Serial Device Server, industrial EMC potection, RS-232/422/485, Terminal Block