Isolated
3PCIOU1
3PCIOU2
3PCIOU4
2x RS232/422485 2x RS422/485
2x DB9 Male on card 2x DB9 Male on expansion slot
NON-Isolated
3PCIU2
3PCIU4
3PCIU8
4x RS232/422485 4x RS232
1x DB78 Female incl. 78 to 8x DB9 Male cable