NCR POS XR8, User Manual

Page: 40 / 152

2-30 External Connectors
The daughter card interfaces through the Riser Card through a PCIx4 connector with
the following pinouts.
Note: The orientation of this connector will be 180 degrees from the standard usage of
the connector to differentiate it from a standard PCIe connector.
Pin Number Side B Side A
1 SIO_FAN_TACH GND
2 GND MCLK
3 MDATA KCLK
4 KDATA GND
5 GND PSON#
6 GPIO PCH NC
7 NC NC
8 GND USB2_OC01#
9 USB2 DP0 GND
10 USB2_DN0 GND
11 GND PERST#
KEY
12 NC NC
13 NC NC
14 NC NC
15 NC NC
16 NC NC
17 NC NC
18 NC NC
19 GND +12V
20 GND +12V
21 GND +12V
22 GND +12V
23 GND +12V
24 GND 5VSB