CRS305-1G-4S+IN Fuente DQS301-24012 sin costo Switch de escritorio de cinco puertos con un puerto Gigabit Ethernet y cuatro puertos SFP + 10Gbps 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 3 (DC jack, PoE-IN) DC jack input Voltage 12-57 V Max power consumption 18 W Max power consumption without attachments 10 W PoE in 802.3af/at Cooling type Passive PoE in input Voltage 12-57 V 10/100/1000 Ethernet ports 1 SFP+ ports 4 CPU temperature monitor Yes