The ADLINK PCI 7250 provides 8 relays for switching on/off devices and 8 opto-isolated digital inputs. Of the 8 relays, 4 relays are Form C (R0 to R3) and 4 relays are Form A (R4 to R7). The accessory PCI 7251 is an 8 channel input and 8 relay extension board that can be used with the PCI-7250.
The LPCI 7250 is a new Low profile version of this board with all 8 relays Form C (SPDT). It is also compatible with both 3.3V and 5V PCI bus.
The CompactPCI 7252 provides 8 relay actuators and 16 opto-isolated digital inputs. All relays are of Form C type.