CRS520-4XS-16XQ-RM - Switch Mikrotik - Free user manual and instructions
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| Product Type | Switch |
| Model | CRS520-4XS-16XQ-RM |
| Brand | Mikrotik |
| Form Factor | Rackmount (1U) |
| Dimensions | 440 x 320 x 44 mm |
| Weight | 4.8 kg |
| Power Supply | Dual redundant AC/DC, 100-240V, 2x 250W |
| Interface Ports | 4x 10G SFP+, 16x 40G QSFP+ (or 100G QSFP28) |
| Switching Capacity | Up to 1.28 Tbps |
| Operating System | RouterOS L5 |
| Key Functions | Layer 3 routing, VLAN, QoS, ACL, MPLS, VPLS, OSPF, BGP |
| Maintenance | Clean with a soft, dry cloth; avoid liquids |
| Safety Notices | Operate in dry environment; ensure proper grounding |
| Spare Parts & Repairability | Contact Mikrotik support; no user-serviceable parts |
| Warranty | 2 years, extendable |
| Operating Temperature | 0°C to 40°C |
| Humidity | 5% to 95% non-condensing |
Frequently Asked Questions - CRS520-4XS-16XQ-RM Mikrotik
How do I perform initial setup on the CRS520-4XS-16XQ-RM?
Connect via Ethernet to the management port, set a static IP on your PC (e.g., 192.168.88.0/24), then access the web interface at 192.168.88.1 or use WinBox. Default credentials: admin / blank.
Can this switch be used as a router?
Yes, the CRS520 runs RouterOS and supports full L3 routing including OSPF, BGP, and static routes.
What types of SFPs are compatible?
It supports MikroTik SFP+ modules and many industry-standard 10G SFP+ modules. For 40G/100G ports, use MikroTik QSFP+ or QSFP28 modules.
How to configure VLANs?
Create VLAN interfaces in RouterOS under Interfaces > VLAN, assign them to ports with appropriate tagging/untagging in the Bridge menu.
How to update the firmware?
Download the latest RouterOS package from mikrotik.com, then upload via WinBox or web interface under System > RouterBOARD > Firmware > Upgrade.
What cooling does the switch use?
It has two hot-swappable fans (40mm) for active cooling. Ensure airflow is not obstructed.
Can I stack multiple units?
No dedicated stacking ports; however, you can use link aggregation (LACP) or routing protocols to manage multiple units logically.
How to reset to factory defaults?
Press and hold the Reset button (on front panel) while powering on, release after LED starts flashing. All settings will be cleared.
What is the maximum power consumption?
Maximum 150W under full load (with all ports active and modules installed).
Is PoE supported?
No, this model does not support Power over Ethernet. It only provides data connectivity.
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