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The MikroTik CRS112-8P-4S-IN is a compact and versatile managed Ethernet switch designed for small and medium-sized business networks, IP surveillance systems, wireless deployments, and other applications that require reliable PoE connectivity and flexible fiber uplink options. Powered by RouterOS with advanced Layer 2 management capabilities, the CRS112-8P-4S-IN features 8 Gigabit Ethernet ports with 802.3af/at PoE support, allowing compatible devices such as wireless access points, IP phones, security cameras, and other network equipment to receive both data and power through a single Ethernet cable. In addition to its copper ports, the switch provides 4 SFP ports for Gigabit fiber or copper uplink connections, making it suitable for extending network connectivity over longer distances and integrating fiber-based infrastructure. The CRS112-8P-4S-IN supports VLAN configuration, port isolation, link aggregation, traffic monitoring, bandwidth management, and other useful network management functions, providing network administrators with greater control over traffic and device connectivity. Its compact desktop/rack-mountable design makes it easy to deploy in offices, retail environments, small data rooms, hotels, schools, and branch networks where space efficiency is important. With its combination of Gigabit switching performance, PoE power delivery, SFP uplinks, and flexible RouterOS management features, the MikroTik CRS112-8P-4S-IN offers a cost-effective solution for businesses, system integrators, resellers, and network professionals looking for a reliable managed PoE switch for modern network deployments.
CRS112-8P-4S-IN
Mikrotik
Original New
1 year
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Category | Parameter | Specification |
|---|---|---|
Basic Product Information | Model Name | CRS112-8P-4S-IN |
Product Series | MikroTik Cloud Router Switch 112 Series | |
Device Type | Layer 3 Gigabit Ethernet PoE+ Smart Switch | |
Target Application | SMB Networks, Wireless AP Backhaul, IP Camera Systems, VoIP Deployments, Branch Office Networking | |
Included License | RouterOS Level 3 License | |
Port Configuration | 10/100/1000BASE-T PoE+ Ports | 8 x RJ45 Ports, IEEE 802.3af / 802.3at PoE+ Compliant, Max 30W Per Port |
SFP Uplink Slots | 4 x Gigabit SFP Cages (Support 1G Fiber/Copper SFP Transceivers) | |
USB Port | 1 x USB 2.0 Port (For File Storage, Modem Support, Firmware Updates) | |
Management Interface | 1 x RJ45 Serial Console Port | |
Performance Specifications | Switching Capacity | 20 Gbps |
Forwarding Rate (64-byte Packets) | 14.88 Mpps | |
Switching Architecture | Non-blocking, Wire-speed Forwarding | |
MAC Address Table Size | 8,192 Entries | |
VLAN Support | Up to 4,096 802.1Q Tagged VLANs | |
Jumbo Frame Support | Up to 9,216 Bytes | |
Link Aggregation | Static LACP (802.3ad) Support, Up to 8 Ports Per LAG Group | |
PoE Power Specifications | Total PoE Power Budget | 124 W |
PoE Standards | IEEE 802.3af (15.4W) / IEEE 802.3at (30W) | |
Per-port Max Output Power | 30 W | |
PoE Management | PoE Scheduling, Power Priority Allocation, Per-port Power Monitoring & Limiting | |
Hardware & Mechanical Specs | CPU Chipset | Qualcomm Atheros QCA8337 |
RAM | 128 MB | |
Flash Storage | 16 MB | |
Dimension (W × D × H) | 200 mm × 110 mm × 25 mm | |
Weight | 0.3 kg | |
Cooling Design | Fanless Passive Cooling | |
Mounting | Desktop, Wall-mountable (Mounting Brackets Included) | |
Power Supply | Input Power | AC 100–240V, 50/60Hz Internal Power Supply |
Max Total Power Consumption | 145 W (System + Full PoE Load) | |
Environmental Operating Conditions | Operating Temperature | -40°C to +70°C (-40°F to 158°F) |
Storage Temperature | -40°C to +85°C (-40°F to 185°F) | |
Operating Humidity | 10%–90% Non-condensing | |
Operating Altitude | Up to 2,000 Meters Above Sea Level | |
Compliance & Standards | Industry Standards | IEEE 802.3, 802.3u, 802.3ab (Gigabit Ethernet); IEEE 802.3af / 802.3at PoE+; IEEE 802.1Q VLAN, 802.1p QoS; IEEE 802.3ad LACP |
Certifications | CE, FCC Class A, RoHS, EAC, UL Safety Certification | |
Management & Software Features | Supported Management | WebFig (Web-based GUI), CLI (Command Line Interface), Winbox (MikroTik Configuration Tool), SNMP v1/v2c/v3, SSH, Telnet |
Core Software | RouterOS (Long-term & Stable Release Channels) | |
Network Features | Static/Dynamic IPv4/IPv6 Routing, Inter-VLAN Routing, DHCP Server/Client/Relay, DNS Server, NAT, Firewall, QoS Traffic Shaping, IGMP Snooping, Port Mirroring |
