Quick Guide

Extension slots and ports
• 48 of Gigabit Ethernet ports.
• Four 10G SFP+ ports.
• Two 40G QSFP+ ports.
• 1x RJ45 console port (set at 115200bits/s, 8 data bits, 1 stop bit no parity).
• 1x 10/100Mbit Ethernet port for management access.
• Three cooling fans with automatic speed control.
• Two integrated power supply units with AC ⏦ inputs for redundancy.
Please visit wiki pages for MikroTik SFP module compatibility and configuration table:
https://wiki.mikrotik.com/wiki/MikroTik_SFP_module_compatibility_table
Powering
The device accepts powering from two inputs of 100 – 240 V AC ⏦.
The power consumption of this device under maximum load is up to 50 W. With attachments 60 W.
Reset button
The RouterBOOT reset button has the following functions. Press the button and apply the power, then:
• Release the button when a green LED starts flashing, to reset RouterOS configuration to defaults.
• Release the button when the LED turns solid green to clear all configuration and defaults.
• Release the button after LED is no longer lit (~20 seconds) to cause a device to look for Netinstall servers
(required for reinstalling RouterOS over the network).
Regardless of the above option used, the system will load the backup RouterBOOT loader if the button is pressed
before power is applied to the device. Useful for RouterBOOT debugging and recovery.
Accessories
Package includes the following accessories that come with the device:
• K-48 Fastening set for rackmount case.
• White rackmount bracket – 2 pcs.
• EU/US power cord, AC D03+QT3 H05VV-F 3x0.75 mm2, 1.83 m RoHS – 2 pcs.⏦
• Cable management for RMB R0.
Please visit wiki pages for MikroTik SFP module compatibility table:
https://wiki.mikrotik.com/wiki/MikroTik_SFP_module_compatibility_table
Specifications
For more information about this product, specification and pictures please visit our web page:
https://mikrotik.com/product/crs354_48g_4splus2qplusrm
Operating system support
The device supports RouterOS v6. The specific factory-installed version number is indicated in the RouterOS menu
/system resource. Other operating systems have not been tested.
Safety Notice
Electric shock hazard. This equipment is to be serviced by trained personnel only.
See mikrotik.com/products for the latest version of this document. Document #55014 Modified on: 13.FEB.2020