MikroTik CRS112-8P-4S-IN Switch

MikroTik CRS112-8P-4S-IN Switch : Power, PoE, and Fiber in One Sleek Package

The MikroTik CRS112-8P-4S-IN Switch is a high performance, compact, and versatile network switch designed to meet the demands of modern offices and small to mediumsized enterprises. It combines gigabit Ethernet, PoE capabilities, and fiber connectivity in a single device, making it an ideal choice for versatile networking needs. Whether powering IP cameras, access points, or VoIP phones, the MikroTik CRS112-8P-4S-IN Switch simplifies network deployment by consolidating multiple roles into one compact switch.

This switch integrates 8 gigabit Ethernet ports capable of delivering passive PoE to connected devices, while 4 SFP ports provide fiber connectivity for longer distance or highspeed uplinks. It operates silently thanks to its fanless design, yet offers robust performance with a switching capacity of 24 Gbps and a forwarding rate of 18 Mpps, making it suitable for environments where reliability and efficiency are paramount.

Running either SwOS for streamlined Layer 2 management or RouterOS Level 5 for advanced routing and firewall functionalities, the CRS1128P4SIN delivers both simplicity and advanced configurability. Its passive PoE output, internal 28V 3.4A power supply, and total PoE budget of up to 160W ensure that multiple network devices can be powered simultaneously without additional adapters.

Key Features of MikroTik CRS112-8P-4S-IN Switch

The MikroTik CRS112-8P-4S-IN Switch is packed with features that make it an indispensable switch for offices, businesses, and remote deployments:

• 8 x Gigabit Ethernet Ports: Each port delivers highspeed 10/100/1000 Mbps connections for wired devices.
• Passive PoEOut: Provides configurable power to connected devices, reducing the need for separate adapters.
• Total PoE Budget of 160W: Powers multiple devices simultaneously, ideal for IP cameras, APs, or VoIP phones.
• 4 x SFP Ports: Enables fiber connectivity for longdistance, highspeed uplinks.
• Switching Capacity of 24 Gbps: Handles heavy traffic with minimal latency.
• Forwarding Rate of 18 Mpps: Ensures smooth packet transmission for demanding applications.
• Dual Operating Systems: Choose SwOS for simplified Layer 2 operations or RouterOS Level 5 for advanced routing, firewall, and monitoring.
• Passive Fanless Cooling: Silent operation suitable for office environments.
• Compact Design: 200 x 143 x 44 mm, easy to install on desktops or wallmount racks.
• Internal Power Supply: 28V 3.4A unit supports stable PoE distribution.
• Serial Port for Management: RJ45 console interface allows direct device configuration.
• Certifications: CE, EAC, ROHS, ensuring safety and compliance with international standards.

Benefits of Using MikroTik CRS1128P4SIN

MikroTik CRS112-8P-4S-IN Switch offers multiple advantages that elevate office and business networking:

1. All in One Solution: Combines gigabit Ethernet, fiber SFP ports, and PoE delivery in one device.
2. Simplified Power Management: Passive PoE reduces clutter and eliminates extra power adapters for connected devices.
3. Silent Operation: Fan less design is ideal for quiet office environments.
4. Reliable Performance: High switching capacity and forwarding rate handle busy networks efficiently.
5. Advanced Network Management: SwOS or RouterOS enables flexible configurations from simple Layer 2 setups to complex routing.
6. Cost Effective Deployment: Consolidates multiple functions, lowering total infrastructure cost.
7. Flexible Installation: Compact and lightweight, suitable for desktop, wall mount, or small rack setups.

Ideal Use Cases

MikroTik CRS112-8P-4S-IN Switch is perfect for a variety of scenarios:

• Small and Medium Office Networks: Connect multiple computers, VoIP phones, and access points while powering devices via PoE.
• Security Camera Deployments: Power IP cameras directly through Ethernet and connect uplinks via SFP.
• Branch Office Networking: Reliable, compact switch for remote or satellite offices.
• Fiber Backbones: Utilize SFP ports to extend the network across longer distances.
• IoT Integration: Power smart devices or sensors directly with PoE for streamlined setups.
• Classroom or Meeting Room Networks: Easy deployment of WiFi access points and connected devices with minimal wiring.

How to Power Your Office Devices with One Switch

One of the most significant advantages of the MikroTik CRS112-8P-4S-IN Switch is its PoE capability. Here’s how to optimize it:

• Check Device Compatibility: Ensure that connected devices support passive PoE and match the input voltage.
• Configure PoE Per Port: Activate PoE individually on ports to prioritize essential devices.
• Monitor Power Budget: Keep total PoE usage under 160W to prevent overloading.
• Reduce Cable Clutter: Utilize the switch to provide both data and power, minimizing adapters and extra wiring.
• Strategic Device Placement: Place highpower devices closest to the switch to reduce voltage drops.

Extend Your Network with Fiber: Use the SFP Advantage

The MikroTik CRS112-8P-4S-IN Switch includes 4 SFP ports for fiber uplinks, offering numerous benefits:

• Long Distance Connections: Extend the network beyond standard Ethernet limitations.
• High Speed Backbone: Fiber provides reliable gigabit or higher uplinks for intensive traffic.
• Inter Building Links: Connect multiple office buildings without signal degradation.
• Scalable Network: SFP ports allow future expansion as network demands grow.
• Flexibility: Compatible with standard SFP modules, supporting multimode or singlemode fiber.

Comparison with Similar MikroTik Switches

The MikroTik CRS112-8P-4S-IN Switch shines in PoE applications, whereas the CRS106 focuses on compact SFP setups, and the CRS125 targets largescale network environments.

Technical Specifications

Frequently Asked Questions (FAQ)

Q: Can the CRS1128P4SIN power all my PoE devices simultaneously?
A: Yes, as long as the total power draw does not exceed 160W.

Q: Does it support fiber uplinks?
A: Yes, 4 SFP ports provide flexible fiber connections for long distances.

Q: Is it noisy?
A: No, passive fanless cooling ensures silent operation.

Q: Can I choose between SwOS and RouterOS?
A: Yes, SwOS for simple Layer 2 switching, RouterOS for advanced routing and firewall.

Q: What installation options are available?
A: Desktop placement or wallmount installation.

About MRHPE

MRHPE is a trusted provider of MikroTik networking solutions, including the MikroTik CRS112-8P-4S-IN Switch. They ensure genuine products, professional support, and guidance for seamless deployment. MRHPE helps businesses and offices optimize network performance, power multiple devices with PoE, and expand connectivity with fiber uplinks.