| Features |
| Supports three serial interfaces in
one board (2 ports for RS-232 or RS-422/485, selectable
by jumper, 2 ports for RS-422/485) |
| PCI bus |
| Available with surge protection and
optical isolation as options |
| Supports ADDC (Automatic
Dara Direction Control) intelligence |
| RS-485 data control: auto or by RTS |
| Built-in termination
resistors |
CP-114
|
4 port RS-232, RS-422/485 board |
| CP-114S |
4 port RS-232, RS-422/485 board with surge protection
|
| CP-114I |
4 port RS-232, RS-422/485 board with optical isolation
|
| CP-114IS |
4 port RS-232, RS-422/485 board with optical isolation
and surge protection |