The RB493 has nine ethernet ports and three miniPCI slots, it also has a switch chip, so the ethernet ports 2-9 can be grouped together to make it act as a switch.
RB493 includes RouterOS – the operating system, which will turn this powerful system into a highly sophisticated router, firewall or bandwidth manager.
The RB493AH model includes the higher speed Atheros 680MHz CPU, more memory, and a Level5 license for more simultaneous tunnel interfaces and hotspot users.
|CPU nominal frequency||680 MHz|
|CPU core count||1|
|Size of RAM||128 MB|
|10/100 Ethernet ports||9|
|10/100/1000 Ethernet ports||0|
|Number of USB ports||0|
|Supported input voltage||8 V – 28 V|
|CPU temperature monitor||No|
|PCB temperature monitor||No|
|Operating temperature range||-40°C .. +70°C tested|
|Antenna gain DBI||No|
|Number of chains||0|