Nuvo-2500 Series User’s Manual
Copyright © 2015 Neousys Technology Inc. All Right Reserved.
Page 55 of 154
2.5.3 Cassette of Nuvo-2500P and Nuvis-2520at-P
Figure 28: Cassette and PCI Backplane
The expansion Cassette of Nuvo-2500P and Nuvis-2520at-P contains a backplane with a
32-bit/33MHz PCI connector. The Expansion Cassette supports 4A@12V rated current.
You can get the 12VDC from the on-board power connectors if necessary. This connector
shares the 12VDC with the add-on card.
Table 25: Connectors on PCI Backplane
Item
Connector
Function Description
1
33MHz/32-bit
PCI
33MHz/32-bit PCI bus via PLX8112 PCIe-to-PCI bridge
2
12VDC Fan
Power
3-pin, 2.54mm pitch power connector for supplying
12VDC to the optional fan.
Pin
Description
1
N/A
2
12V
3
GND
3
5/12VDC
Power
4-pin, 2.0mm pitch wafer connector for supplying
5/12VDC
Pin
Description
1
12V
2
GND
3
GND
4
5V (2A rated Current)