| | Artículo | | | |
| PCM-3610-BE 9º0000005687 | CIRCUIT BOARD, Isolated RS-232/422/485 Module | |
 | PCM-3614-AE 9º0000006174 | CIRCUIT BOARD, 4-port RS-422/485 High-Speed Module |  |
 | PCM-3618-AE 9º0000014196 | CIRCUIT BOARD, 8-port RS-422/485 High-Speed Module |  |
 | PCM-3643-04A1E 9º0000006190 | CIRCUIT BOARD, PC/104 4-Port RS-232 Module, G |  |
 | PCM-3643-08A1E 9º0000006233 | CIRCUIT BOARD, PC/104 8-Port RS-232 Module, G |  |
| PCM-3644-04A1E 9º0000006904 | CIRCUIT BOARD, 4 COM RS-4232 port module , RoHS | |
| PCM-3644-08A1E 9º0000006905 | CIRCUIT BOARD, 8 COM RS-232 port module , RoHS | |
| PCM-3644H-04A1E 9º0000006908 | CIRCUIT BOARD, 4 COM RS-422 port module, RoHS | |