User`s manual
CAPA831 Intel
® 
Atom
TM
 D2550/N2800/N2600 Processor 3.5” SBC 
22    Board and Pin Assignments 
2.4.13  USB Wafer Connectors (CN14 and CN16) 
These 2x5 pin wafers are Universal Serial Bus (USB) connectors. They are for installing 
versatile USB 2.0 compliant interface peripherals. 
CN14 carries USB port 4 and 5 while CN16 carries USB port 2 and 3. 
CN14 
CN16 
2.4.14  DisplayPort Connector (CN15) 
DisplayPort interface is available through connector CN15. 
  1                                20 
Pin 
Signal 
Pin 
Signal 
1 
USB VCC (+5V 
level) 
2 
USB VCC (+5V 
level) 
3 
USB #4_D- 
4 
USB #5_D- 
5 
USB #4_D+ 
6 
USB #5_D+ 
7 
GND 
8 
GND 
9 
GND 
10 
GND 
Pin 
Signal 
Pin 
Signal 
1 
USB VCC (+5V 
level) 
2 
USB VCC (+5V 
level) 
3 
USB #2_D- 
4 
USB #3_D- 
5 
USB #2_D+ 
6 
USB #3_D+ 
7 
GND 
8 
GND 
9 
GND 
10 
GND 
Pin 
Signal 
1 
DPB_LANE0 
2 
GND 
3 
DPB_LANE0# 
4 
DPB_LANE1 
5 
GND 
6 
DPB_LANE1# 
7 
DPB_LANE2 
8 
GND 
9 
DPB_LANE2# 
10 
DPB_LANE3 
11 
GND 
12 
DPB_LANE3# 
13 
Detect Pin 
14 
GND 
15 
DPB_AUX 
16 
GND 
17 
DPB_AUX# 
18 
DPB_HPDE 
19 
GND 
20 
+3.3V 










