ADLINK MXC-2300 - Manual (Page 39)

PRELIMINARY
Introduction 27
MXC-2300
Table 1-13: DC Power Supply Connector Signals
1.6.14 PCI Slot
The MXC-2300 provides two PCI slots, based on the PCIe to PCI
bridge, with connection to the host system achieved through a
PCIe interface, supporting universal or 5V PCI 32-bit cards operat-
ing at 33/66MHz clocks.
1.6.15 PCI Express x4 Slot
The PCI Express x4 slot on the backplane board, based on the
PCI Express switch, connects to the host system through a PCI
Express x2 Gen2 interface. The PCI Express slot can support
standard PCI Express x4 Gen1 cards.
Pin Signal
1 V+ (DC_IN)
2 GND (CHGND)
3 V- (DGND)