Industrial Gigabit Managed PoE Switch with SFP slots
DIS-300G-8PSW
- Product Status: Live
- 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
Where to buy
Features
![](/br/pt/-/media/product-pages/dis/common/managedcustomization.png?mh=300&h=120&w=120&la=pt-BR&hash=99FB3FFD4DF25E48505DD7EA6EBE7EEE)
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.
![](/br/pt/-/media/product-pages/dis/common/gigabitconnectivity.png?mh=300&h=120&w=120&la=pt-BR&hash=DFAFFAE78709C1311B3CE09AAD152C2A)
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.
![](/br/pt/-/media/product-pages/dis/common/officiallycertified.png?mh=300&h=120&w=120&la=pt-BR&hash=9398271C5E75FC56806A500ACDD3FE6D)
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.
![](/br/pt/-/media/product-pages/dis/common/temperatures.png?mh=300&h=120&w=120&la=pt-BR&hash=51A7BE426E31648C78BDAACD38229DD5)
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.
![](/br/pt/-/media/product-pages/dis/common/strong.png?mh=300&h=120&w=120&la=pt-BR&hash=18E2289282639C5E7D9900691FCEF788)
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.
![](/br/pt/-/media/product-pages/dis/common/highavailability.png?mh=300&h=120&w=120&la=pt-BR&hash=0BCE9CDA6C2B7FC80C89DD7F703CCD3A)
Rapid ring failover recovery time of < 20ms.
![](/br/pt/-/media/product-pages/dis/common/poe.png?mh=300&h=120&w=120&la=pt-BR&hash=9B3432BE5178057A2AB71136AE827E1C)
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.
![](/br/pt/-/media/product-pages/dis/common/fastdeployment.png?mh=300&h=120&w=120&la=pt-BR&hash=365D7D7F1A99BECDEFEC2359B002A23B)
For instant installation it features a snap-to-DIN-rail clip, and also supports wall mounting.
![](/br/pt/-/media/product-pages/dis/common/fanlessdesign.png?mh=300&h=120&w=120&la=pt-BR&hash=AF1400F84FCF06212F8AFA3CDE8F026D)
With no moving parts inside to reduce downtime and maintenance call outs, the rugged housing has been optimised for the transfer of heat.
![](/br/pt/-/media/product-pages/dis/common/discreetsize.png?mh=300&h=120&w=120&la=pt-BR&hash=6F8C72E4723BFB5EAF5042578981F60C)
Small but mighty. To make the most of cabinet space, it measures: 77 x 154 x 128 mm.
Related Products
![](/br/pt/-/media/product-pages/dis/100g-series/dis_100g_5psw_leftsideangle.png?h=100&w=62&la=pt-BR&hash=ADFEDF8853A59ADFD4D0016ACB123DAE)
![](/br/pt/-/media/product-pages/dis/300g-series/dis_300g_14psw_leftsideangle.png?h=100&w=77&la=pt-BR&hash=F1894E58624E466DF37E3E666FF7BDF9)
Specs
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 8 |
PoE power budget
|
See datasheet |
Fanless
|
Supported
|
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 256 |
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 |
802.1X access control
|
Supported
|
RADIUS/TACACS+ authentication
|
Supported
|
SNMP (v1/v2c/v3)
|
Supported
|
LLDP
|
Supported
|