Mikrotik CRS112-8P-4S-IN | 8x Gigabit Ethernet PoE Switch with 4x SFP Ports

The Mikrotik CRS112-8P-4S-IN is a highly functional smart switch that provides excellent performance and flexibility for managing your network. Featuring 8 Gigabit Ethernet ports with PoE capabilities and 4 SFP ports for fiber connections, this switch is designed to meet diverse networking needs. With support for autosensing 802.3af/at PoE/PoE+ and Passive PoE, it offers a range of power options to efficiently power connected devices.

The CRS112-8P-4S-IN is equipped with a 28 V 3.4 A power supply and offers additional power input options via a secondary DC jack (48-57 V), which can be purchased separately. It can deliver up to 1 A per port at 18-28 V or 450 mA per port at 48-57 V, making it a versatile choice for various power requirements. This switch's passive cooling system ensures reliable operation across a broad temperature range, from -20°C to 60°C.

Key Features:

• 8 Gigabit Ethernet Ports: Provide reliable network connectivity with PoE capabilities.
• 4 SFP Ports: Support optical fiber connections for up to 1 Gbps uplinks.
• Multiple Power Options: Includes autosensing 802.3af/at PoE/PoE+ and Passive PoE; secondary DC jack supports 48-57 V input.
• Efficient Power Delivery: Delivers up to 1 A per port at 18-28 V and 450 mA per port at 48-57 V, with a total power output limit of 2.8A at 24V and 1.4A at 48-57V.
• Compact Design: Dimensions of 200 x 142 x 44 mm fit easily into various setups.
• Passive Cooling: Operates silently with a passive cooling system.
• Advanced Management: Powered by RouterOS, offering robust network management capabilities.

Specifications:

• Product Code: CRS112-8P-4S-IN
• Architecture: MIPSBE
• CPU: QCA8511
• CPU Core Count: 1
• CPU Nominal Frequency: 400 MHz
• Switch Chip Model: QCA8511
• Dimensions: 200 x 142 x 44 mm
• RouterOS License: 5
• Operating System: RouterOS
• Size of RAM: 128 MB
• Storage Size: 16 MB
• Storage Type: FLASH
• MTBF: Approximately 200,000 hours at 25°C
• Tested Ambient Temperature: -20°C to 60°C

Powering:

• Number of DC Inputs: 2 (DC jack)
• DC Jack Input Voltage: 18-28 V / 48-57 V
• Max Power Consumption: 160 W
• Max Power Consumption Without Attachments: 10 W
• Cooling Type: Passive

PoE-out:

• PoE-out Ports: Ether1-Ether8
• PoE Out: 802.3af/at
• Max Out Per Port Output (Input 18-30 V): 1 A
• Max Out Per Port Output (Input 30-57 V): 450 mA
• Max Total Out (A): 2.8A (18V-28V) & 1.4A (48V-57V)

Ethernet:

• 10/100/1000 Ethernet Ports: 8
• Number of 1G Ethernet Ports with PoE-out: 8

Fiber:

• SFP Ports: 4

Peripherals:

• Serial Console Port: RJ45

Other:

• PCB Temperature Monitor: Yes

Certification & Approvals:

• Certification: CE, EAC, ROHS
• IP Rating: IP20

Conclusion:

The Mikrotik CRS112-8P-4S-IN offers a balanced solution for network connectivity and power distribution, combining 8 Gigabit Ethernet ports with PoE capabilities and 4 SFP ports for fiber links. With its range of power options and efficient passive cooling system, this switch ensures reliable performance in various environments. The CRS112-8P-4S-IN stands out as a practical choice for managing network infrastructure with enhanced flexibility and efficiency.