*4GE+2SFP Fiber Uplink Industrial PoE Switch with
4Port PoE
*Buffer reaches 4Mbit, Support 4K high-definition
video transmission
*Support fast ring ,support 30 pcs switches Max.
in a cascade system ,Self-healing in 20ms Min
*Industrial Level 4 protection(ESD,RS,EFT,CS);
*-40℃～80℃ working temperature
*IEEE802.3af (15.4W) and IEEE802.3at (30W)