MikroTik CRS112-8P-4S-IN Smart Switch with PoE-Out

The MikroTik CRS112-8P-4S-IN is a powerful and flexible 12-port smart switch featuring 8 Gigabit Ethernet ports with PoE-out and 4 SFP ports for fiber uplinks. Ideal for small to medium-sized networks, it offers robust features such as PoE auto-sensing for different devices and various input power options to adapt to your deployment needs.

Product Features

• PoE-Out on 8 Gigabit Ports: Supports 802.3af/at PoE/PoE+ and Passive PoE, making it compatible with a wide range of devices.
• 4 SFP Ports: Provides optical fiber connectivity for uplinks up to 1 Gbps.
• Flexible Power Options: Includes a 28 V 3.4 A power supply with support for secondary DC input (48–57 V, purchased separately).
• Automatic Detection: Automatically detects the correct power needed for connected devices.
• Compact Design: Desktop-sized, easy to deploy in various environments.

Technical Specifications

General Details

• Product Code: CRS112-8P-4S-IN
• Gigabit Ethernet Ports: 8 (with PoE-Out)
• SFP Ports: 4
• Max Current Per Port:
  • 1 A @ 18–28 V
  • 450 mA @ 48–57 V
• Total Power Limit:
  • 2.8 A @ 24 V
  • 1.4 A @ 48–57 V
• PoE Mode: Mode B (pins 4, 5 [+], 7, 8 [-])
• Dimensions: 7.9 x 5.6 x 1.6 inches
• Weight: 1.98 lbs (3.25 lbs shipping weight)
• Operating System: SwOS

Powering

• Input Voltage: 18–28 V (included) or 48–57 V (optional, product codes 48POW or 48V2A96W).
• Power Supply Included: 28 V, 3.4 A.
• Max Power Consumption: Varies based on connected devices and input voltage.

Applications

• Business Networks: Power IP cameras, VoIP phones, or access points with its PoE capabilities.
• Fiber Connectivity: Extend networks using SFP uplinks.
• Cost-Effective Power Distribution: Supports devices requiring PoE without additional injectors.