Router Board 493G

CPU: Atheros AR7161 680MHz Memory: 256MB SDRAM onboard memory chip Boot loader: RouterBOOT Data storage: 64MB onboard NAND memory chip Ethernet: Nine 10/100 Mbit/s Fast Ethernet ports supporting Auto-MDI/X miniPCI: Three MiniPCI Type IIIA/IIIB slots Extras: One USB 2.0 port (needs power adapter, available separately) Serial port: 1x DB9 RS232C asynchronous serial port Beeper: Present Power options: Power over Ethernet: 10..28V DC Power Consumption: ~3W without extension cards, maximum 16 W Temperature: Operational: -20A°C to +70A°C (-4A°F to 158A°F) Humidity: Operational: 70% relative humidity (non-condensing) Operating System: MikroTik RouterOS v4, Level5 license Startup Guide:rb493g_startup_guide.pdf Brochure: rb493g_brochure.pdfUser's manual:rb493g_user_manual.pdf