MikroTik CRS112-8G-4S-IN 8x Gigabit Ethernet Smart Switch with 4x SFP Ports

MikroTik CRS112-8G-4S-IN is a compact yet powerful Gigabit Ethernet switch that offers 8x Ethernet ports and 4x SFP fiber ports for high-speed, flexible networking solutions.

Powered by a 400 MHz CPU, this MikroTik smart switch delivers exceptional performance and reliability for small to medium-sized businesses or home office environments.

With RouterOS as the operating system, it provides the advanced features and versatility needed to manage and optimize your network efficiently.

Specifications

• Product Code: CRS112-8G-4S-IN
• Architecture: MIPSBE
• CPU: QCA8511, 400 MHz (single-core)
• Switch Chip Model: QCA8511-AL1C
• RAM: 128 MB
• Storage: 16 MB FLASH
• RouterOS License: Level 5
• Operating System: RouterOS
• Dimensions: 200mm x 143mm x 44mm
• MTBF: Approximately 200,000 hours at 25°C
• Tested Ambient Temperature: -40°C to 70°C
• Powering and Cooling:
  • Power Input Options:
    • DC jack input with a voltage range of 10-57 V
    • PoE-IN input for powering the device via Passive PoE.
  • Max Power Consumption: 10W (Ideal for energy-efficient setups)
  • Cooling: Passive cooling (no active fans required, reducing noise and maintenance)

  Ports and Connectivity:

  • Ethernet Ports: 8x 10/100/1000 Mbps Gigabit Ethernet ports for high-speed wired connections.
  • SFP Ports: 4x SFP fiber ports (SFP modules not included) for fiber connectivity with speeds up to 1Gbps, providing options for long-distance and high-speed data transfer.

  Peripherals:

  • Serial Console Port: RJ45 port for serial console access, enabling quick troubleshooting and configuration.
  • Current, Voltage, and PCB Temperature Monitors: Ensure optimal performance with real-time monitoring of critical components.
  • Mode Button: Reset or change settings easily with the Mode button.

Features

• 8x Gigabit Ethernet Ports: Provides reliable, high-speed connections for your network devices.
• 4x SFP Fiber Ports: Offers flexible fiber connectivity options for high-speed data transmission across long distances (SFP modules sold separately).
• Powerful CPU: The 400 MHz QCA8511 CPU ensures efficient handling of network traffic with 1 core.
• Compact Design: With dimensions of 200mm x 143mm x 44mm, the CRS112-8G-4S-IN is designed to fit in tight spaces while still delivering high performance.
• Passive PoE Input: Supports 10-57V Passive PoE input, allowing for flexible power options and making it ideal for remote installations.
• RouterOS Operating System: The RouterOS operating system provides full control over network management with advanced features like routing, firewalling, VPN, and more.
• Cooling System: The switch features passive cooling for quiet and efficient operation without the need for active fans.
• PoE In: Passive PoE input allows you to power the switch over the Ethernet cable, reducing the need for an additional power supply.
• High Durability: MTBF (Mean Time Between Failures) of 200,000 hours at 25°C, ensuring long-lasting reliability and minimal downtime.
• Wide Operating Temperature Range: Tested to work in environments with temperatures ranging from -40°C to 70°C, making it ideal for harsh conditions.

Included Parts:

• 24V 0.8A Power Adapter: Comes with a power adapter for easy setup.
• Ears: For mounting the device in a rack or on a wall.
• K-48 Fastening Set: To secure the device for proper installation.

Common FAQs:

1. Can I use the CRS112-8G-4S-IN for PoE-powered devices?

No, the CRS112-8G-4S-IN is designed to receive power via Passive PoE input (from 10V to 57V), but it does not provide PoE-out for powering external devices.

2. What types of SFP modules can I use with the CRS112-8G-4S-IN?

The 4x SFP fiber ports are compatible with 1Gbps SFP modules (sold separately). You can use either fiber or copper modules, depending on your network requirements.

3. Is the CRS112-8G-4S-IN suitable for outdoor use?

The CRS112-8G-4S-IN is rated to operate in environments ranging from -40°C to 70°C, making it suitable for outdoor use in harsh conditions. However, additional protection against weather and moisture may be required for direct outdoor installations.

4. How much power does the CRS112-8G-4S-IN consume?

The maximum power consumption of the device is 10W, which is very energy-efficient for small-to-medium network setups.