User`s manual

18 Installation
72XX Series
User’s Manual
2.6.4 R7249 OPTO-22 Connectors
The cPCI-7249R’s rear I/O transition board R7249 is equipped
with two 50 pin male IDC connectors: XCN2; XCN3 that interface
with OPTO-22.
Figure 2-8: R7249 OPTO-22 Connectors Pin Assignment
Note: The power supply pins are protected by resettable fuses.
Refer to section 3.7 for details of the power supply.