RouterBOARD 411 Series User's Manual
Specifications
RouterBOARD 411
CPU MIPS24k based, Atheros AR7130 300MHz CPU
Memory 32MB SDRAM onboard memory
Boot loader RouterBOOT
Data storage 64MB onboard NAND memory chip
Ethernet One 10/100 Mbit/s Fast Ethernet ports supporting Auto-MDI/X
MiniPCI slot One  MiniPCI Type IIIA/IIIB slot
Serial port One DB9 RS232C asynchronous serial port
LEDs Power and User LED, 5 status LEDs
Speaker Mini PC-Speaker
Power options
Power over Ethernet: 12..28V DC (except power over datalines)
Power jack: 9..28V DC
Dimensions 105mm x 105mm
Weight 115 g (4.06 oz)
Temperature Operational: -20°C to +65°C (-4°F to 149°F)
Humidity Operational: up to 70% relative humidity (non-condensing)
Power consumption 3-4W without extension cards, maximum – 14W
Hardware Guide
Memory and Storage Devices
Onboard Memory
The board is equipped with 32 MB DDR onboard memory.
Onboard NAND Storage Device
The boards are equipped with one 64MB NAND nonvolatile memory chip.
Extension Slots
MiniPCI Slots
The board has one MiniPCI Type IIIA slot with 3.3V only power signaling. It also accepts MiniPCI Type IIIB 
standard  cards.  The  board  has  been  tested  to  operate  with  high  power  cards  if  ambient  temperature  and 
adequate cooling is ensured. 
NOTE: that RB400 series currently does not support Senao 8602 cards, Atheros AR5211 or older chipset and 
Prism chipset based cards. Wireless compression is not supported on RB400 series devices. 
Supplied power for the extension cards (excluding CPU and onboard Ethernet ports):
+3.3V: 3.3A max
Input/Output Ports
LAN1 Port with PoE
This Fast Ethernet port is recognized as the first LAN interface. It is compatible with passive (non-standard) 
Power  over  Ethernet.  The  board  accepts  voltage  input  from  12  to  28  V  DC.  It  is  suggested  to  use  higher 
voltages  for  power  over  long  cables  because  of  better  efficiency  (less  power  is  lost  in  the  cable  itself  and 
power supply is more efficient).
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