Industrial Gigabit Managed PoE Switch with SFP slots DIS‑300G‑8PSW
- 4 x 100/1000BaseT PoE ports, 2 x 100/1000BaseT ports, 2 x 100/1000BaseSFP slots
- 120 W PoE Power Budget
- High availability
- Easy-to-control management interfaces and security
- Withstands extreme temperatures
- Certified for vibration, shock, free-fall, NEMA‑TS2 Section 2, EMC
Key Features
![Dlink](https://www.dlink.com.sg/wp-content/uploads/2018/08/Layer2Customization.png)
Managed Customization
Features user management interfaces, including an industrial-like CLI, and WEB-based management, the DIS-300G-8PSW is easy to manage and provides the security and controls to guard and shape your network needs.
![Dlink](https://www.dlink.com.sg/wp-content/uploads/2018/08/GigabitConnectivity.png)
Gigabit Connectivity with PoE and SFP slots
Designed with 4 x 100/1000BaseT PoE ports, 2 x 100/1000BaseT ports, and 2 x 100/1000BaseSFP slots to suit a range of devices and network layouts.
![Dlink](https://www.dlink.com.sg/wp-content/uploads/2018/08/OfficiallyCertified.png)
Officially Certified
Certifications for vibration, shock, free-fall, NEMA‑TS2 Section 2, and electromagnetic compatibility to maximise network uptime in a variety of deployment environments, including smart city surveillance, factory automation, and outdoor wireless networks.
![Dlink](https://www.dlink.com.sg/wp-content/uploads/2018/08/Temperatures.png)
Withstands Extreme Temperatures
Operates effortlessly in a range of industrial and harsh environments in temperatures from -40°C to +75°C, and can cold start from -40°C.
![Dlink](https://www.dlink.com.sg/wp-content/uploads/2018/08/Strong.png)
Strong Build
The tough housing has been created to keep your network protected and reliably rugged. That’s why every DIS-switch comes with a 5-year D-Link warranty.
![Dlink](https://www.dlink.com.sg/wp-content/uploads/2018/08/HighAvailability.png)
High Availability
Rapid ring failover recovery time of < 20ms, with even faster PROFINET speeds available at project request.
![Dlink](https://www.dlink.com.sg/wp-content/uploads/2018/08/Poe.png)
PoE Support
With its 120 W PoE power budget, it’s been designed to supply data and PoE power to compliant devices, which removes the need for unnecessary plugs and cables and reduces deployment time and effort.
![Dlink](https://www.dlink.com.sg/wp-content/uploads/2018/08/FastDeployment.png)
Fast Deployment
For instant installation it features a snap-to-DIN-rail clip, and also supports wall mounting.
![Dlink](https://www.dlink.com.sg/wp-content/uploads/2018/08/FanlessDesign.png)
Fanless Design
With no moving parts inside to reduce downtime and maintenance call outs, the rugged housing has been optimised for the transfer of heat.
![Dlink](https://www.dlink.com.sg/wp-content/uploads/2018/08/DiscreetSize.png)
Discrete Size
Small but mighty. To make the most of cabinet space, it measures: 77 x 154 x 128 mm.
Specifications:
- Type: Smart managed
- Number of ports: 5 to 14 ports
- Layer: Layer 2
- Main type of ports: 1000BASE-T Gigabit Ethernet
- Type of uplink ports: 1000BASE-T Gigabit Ethernet SFP
- PoE options: 802.3af, 802.3at
- Number of PoE ports: 4 or 8 (depending on the model)
- PoE power budget: Refer to the datasheet
- Fanless: Yes
- Form Factor: DIN rail
- Housing: Metal
- Jumbo frame: Supported
- Environmental: Free Fall: IEC60068-2-32, Shock: IEC60068-2-27, Vibration: IEC60068-2-6
- <20ms link loss recovery: Supported
- MAC address: 8K
- Spanning Tree Protocol: 802.1D STP, 802.1s MSTP, 802.1w RSTP
- Link aggregation: 802.3ad
- VLAN group (max static): 1024 or 256 (depending on the model)
- VLAN type: MAC-based, Port-based, Protocol-based
- Advanced VLAN: Double VLAN (Q-in-Q)
- Number of QoS queues per port: 8
- Encryption protocol supported: SSH