Let's look at Active PoE versus Passive PoE in Ethernet switches. Passive PoE was introduced first as a non-standardized method to deliver power over Ethernet cables. It is largely being phased out in ...

The Hermes 2000 Gigabit Ethernet switches feature 28 ports and meet IEC 61850-3 standards. NovaTech Automation is excited to announce the release of the Hermes 2000 series of utility-grade Layer 2 ...

Comcores compact high speed Ethernet switch offers state of the art performance offering four 25 Gbps ports and twelve 10 Gbps ports. The switch supports MAC learning and aging, VLAN 802.1Q, and ...