MikroTik RouterBOARD Cloud Router Switch 112-8G-4S-IN
The MikroTik RouterBOARD Cloud Router Switch 112-8G-4S-IN is a robust Layer 3 switch running RouterOS, MikroTik's renowned operating system. Its Switch menu offers a multitude of configuration options, while ports can also be reconfigured for routing purposes. Boasting 8 Gigabit Ethernet ports, 4 SFP interfaces, and a console port, the MikroTik Cloud Router Switch 112-8G-4S-IN comes with a level 5 RouterOS License. Its compact desktop case ensures convenient placement in any setting.
Tech Specs
Click here for the CRS112-8G-4S-IN datasheet.
| Device Specifications | |
|---|---|
| Specifications | |
| Product code | CRS112-8G-4S-IN |
| Architecture | MIPSBE |
| CPU | QCA8511 |
| CPU core count | 1 |
| CPU nominal frequency | 400 MHz |
| Switch chip model | QCA8511-AL1C |
| Dimensions | 200x143x44mm |
| RouterOS license | 5 |
| Operating System | RouterOS |
| Size of RAM | 128 MB |
| Storage size | 16 MB |
| Storage type | FLASH |
| MTBF | Approximately 200'000 hours at 25C |
| Tested ambient temperature | -40°C to 70°C |
| Suggested price | $153.00 |
| Powering | |
| Number of DC inputs | 2 (DC jack, PoE-IN) |
| DC jack input Voltage | 10-57 V |
| Max power consumption | 10 W |
| PoE in | Passive PoE |
| Cooling type | Passive |
| PoE in input Voltage | 10-57 V |
| Ethernet | |
| 10/100/1000 Ethernet ports | 8 |
| Fiber | |
| SFP ports | 4 |
| Peripherals | |
| Serial console port | RJ45 |
| Other | |
| Current Monitor | Yes |
| PCB temperature monitor | Yes |
| Voltage Monitor | Yes |
| Mode button | Yes |
FAQs
Q: What is the MikroTik CRS112‑8G‑4S‑IN used for?
A: This device functions as a hybrid cloud router switch — ideal for small offices or edge deployments where you need both intelligent switching and optional routing capabilities.
Q: What are the port and connectivity specifications of the CRS112‑8G‑4S‑IN?
A: It has 8 × Gigabit RJ45 Ethernet ports and 4 × SFP cages for fiber uplinks or downlinks, giving flexibility between copper and optical connections.
Q: What hardware resources does the CRS112‑8G‑4S‑IN include?
A: It is powered by a 400 MHz CPU, has 128 MB RAM, and 16 MB Flash, running RouterOS with a Level 5 licence that supports Layer‑2 switching and Layer‑3 routing features.
Q: How is the CRS112‑8G‑4S‑IN powered and what are its power requirements?
A: The switch supports dual-power input: a DC jack (10–57 V) and passive PoE‑in on port 1 (same voltage range). It consumes around 10–13 W depending on load.
Q: What are the deployment and environmental characteristics of the CRS112‑8G‑4S‑IN?
A: It has a compact 200 × 143 × 44 mm desktop chassis, passive cooling (fanless), and is rated for operation from approximately –40 °C to +70 °C for reliable use in a variety of environments.