Mikrotik CRS112-8P-4S-IN
Unleash maximum power and flexibility with the CRS112-8P-4S-IN. This 8-port Gigabit PoE switch features dedicated fiber connectivity to build a powerful, adaptable network infrastructure.
You Get:
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Ultimate PoE Flexibility: The 8 x Gigabit RJ45 ports automatically sense and support standard PoE, PoE+, and Passive PoE (802.3af/at). Power everything from access points to cameras with one device.
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High-Speed Fiber Uplinks: Connect fast and far using the four SFP ports. Achieve reliable optical fiber connectivity with up to 1 Gbps uplinks.
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Dedicated Switching: Manage network traffic efficiently across the 12 independent switching ports.
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Ready-to-Go Power: Start immediately with the included 28V 3.4A power supply. Expand power options later using the secondary DC jack for 48-57V input (supply sold separately).
Mikrotik CRS112-8P-4S-IN can power 802.3af/at devices if 48-57 V DC input is used (unit will automatically detect and provide correct power to devices). Max current is 1 A per port.
Specifications
| Details | |
|---|---|
| Product code | CRS112-8P-4S-IN |
| Architecture | MIPSBE |
| CPU | QCA8511 |
| CPU core count | 1 |
| CPU nominal frequency | 400 MHz |
| License level | 5 |
| Size of RAM | 128 MB |
| Storage size | 16 MB |
| Storage type | FLASH |
Powering
| Details | |
|---|---|
| Max Power consumption | 10W |
| PoE out | 802.3af/at |
| Number of DC inputs | 2 (DC jack) |
| DC jack input Voltage | 18 – 57 V |
Ethernet
| Details | |
|---|---|
| 10/100/1000 Ethernet ports | 8 |
Fiber
| Details | |
|---|---|
| SFP ports | 4 |
Peripherals
| Details | |
|---|---|
| Serial port | RJ45 |
Other
| Details | |
|---|---|
| PCB temperature monitor | Yes |







