| | Artigo | | | Fabricante |
 | EKI-1521-AE 9º0000009727 | CIRCUIT MODULE, 1-port RS-232/422/485 Serial Device Server |  |  |
 | EKI-1522-AE 9º0000009726 | CIRCUIT MODULE, 2-port RS-232/422/485 Serial Device Server |  |  |
 | EKI-1524-AE 9º0000010932 | CIRCUIT MODULE, 4-port RS-232/422/485 Serial Device Server |  |  |
 | EKI-1526-AE 9º0000010933 | CIRCUIT MODULE, 16-port RS-232/422/485 Serial Device Server |  |  |
 | NPort IA-5150 9º0000003837 | 1-port RS-232/422/485 serial device server, 10/100MBaseT(X) (RJ45) |  |  |
 | NPort IA-5150-M-SC 9º0000004742 | 1-port RS-232/422/485 serial device server, 100M Multi mode Fiber, SC connector |  |  |
 | NPort IA-5150-M-SC-T 9º0000004748 | 1-port RS-232/422/485 serial device server, 100M Multi mode Fiber, SC connector, -40ºC to +75ºC |  |  |
 | NPort IA-5150-S-SC 9º0000004740 | 1-port RS-232/422/485 serial device server, 100M Single mode Fiber, SC connector |  |  |
 | NPort IA-5150-S-SC-T 9º0000004746 | 1-port RS-232/422/485 serial device server, 100M Single mode Fiber, SC connector, -40ºC to +75ºC |  |  |
 | NPort IA-5150-T 9º0000004744 | 1-port RS-232/422/485 serial device server, 10/100MBaseT(X) (RJ45), -40ºC to +75ºC |  |  |