User`s manual
CAPA831  Intel
®
  Atom
TM
  D2550/N2800/N2600  Processor  3.5”  SBC 
Board  and  Pin  Assignments      25 
2.4.20  Ethernet Ports (LAN1 and LAN2) 
The  board  has  two  RJ-45  connectors;  LAN1  and  LAN2.  Ethernet  connection  can  be 
established by plugging one end of the ethernet cable into this RJ-45 connector and the 
other end (phone jack) to a 1000/100/10-Base-T hub. 
L1L2L3L4L5L6L7L8
A B
  A                B 
Pin 
Signal 
Pin 
Signal 
L1 
MDI0+ 
L5 
MDI2+ 
L2 
MDI0- 
L6 
MDI2- 
L3 
MDI1+ 
L7 
MDI3+ 
L4 
MDI1- 
L8 
MDI3- 
A 
Active LED (Yellow) 
B 
100 LAN LED (Green) / 1000 LAN LED 
(Orange) 










