MikroTik RouterBOARD 411AR (RB411AR, RB/411AR), Level 4

The RB411AR is has a built-in 802.11 b/g wireless card with a sturdy MMCX connector and a spare miniPCI slot for another wireless card. The RB411AR includes RouterOS – the operating system which will turn this powerful system into a highly sophisticated router/firewall or bandwidth manager.

• CPU: Atheros AR7131 300 MHz network processor
• Memory: 64 MB DDR SDRAM onboard memory
• Boot loader: RouterBOOT
• Data storage: 64 MB onboard NAND memory chip
• Ethernet: One 10/100 Mbit/s Fast Ethernet port with Auto-MDI/X
• miniPCI: One MiniPCI Type IIIA/IIIB slot
• Wireless: Built in AR2417 802.11b/g wireless device with one MMCX
• Extras: Reset switch, beeper
• Serial port: One DB9 RS232C asynchronous serial port
• LEDs: Power, NAND activity, 5 user LEDs
• Power options:
• Power over Ethernet: 10..28 V DC (except power over datalines)
• Power jack: 10..28 V DC
• Dimensions: 10.5 x 10.5 cm (4.13 x 4.13 in)
• Weight: 82 g (2.9 oz)
• Power consumption: ~3 W without extension cards, maximum – 12 W
• Operating system: MikroTik RouterOS v3, Level4 license
• RX sensitivity:
• 802.11g: –87 dBm (at) 6Mbps to -69 dBm (at) 54 Mbps
• 802.11b: –92 dBm (at) 1Mbps to –83 dBm (at) 11 Mbps
• TX power Up to 20 dBm
• Modulations:

• 802.11g: OFDM, 64QAM, 16QAM, QPSK, BPSK
• 802.11b: CCK, DSS, DQPSK, DBPSK