CRS309-1G-8S+IN Fuente DQS301-24012 sin costo Switch de escritorio con un puerto Gigabit Ethernet y ocho puertos SFP+ de 10 Gbps. RouterOS license 5 Operating System RouterOS / SwitchOS Size of RAM 512 MB Storage size 16 MB Storage type FLASH MTBF Approximately 200'000 hours at 25C Tested ambient temperature -40°C to 70°C Number of DC inputs 2 (DC jack, PoE-IN) DC jack input Voltage 12-57 V Max power consumption 23 W Max power consumption without attachments 17 W PoE in 802.3af/at Cooling type Passive PoE in input Voltage 18-57 V 10/100/1000 Ethernet ports 1 SFP+ ports 8 Serial console port RS232 CPU temperature monitor Yes Beeper Yes