Specifications

2.5 ConnectingtheSurge/Lightingprotection
There is one screw fixed on the rear side for lighting /surge protection; tighten and
wire to chassis grounding to obtain better surge/ lighting immunity. But, do
remember remove the surge  grounding screw beforeto insulation/Hi‐pot testing. In
case you do not, the protectors may damage during the testing, and the lighting
protectionwillmalfunction.




Note: 1. Ensure the Surge/Lighting is well connecting with Chassis Grounding
2. Remove the Surge /Lighting Screw, before performing Insulation /
Hi-pot Testing.
Neverinstallorworkon /withtheequipmentorthecablingduringthe
periodofitslightningactivity.
2.6 WiringFastEthernetPoEPorts
ThePMIPoESwitchsupport810/100MbpsFastEthernetportswithpoweroverEthernet
(PoE)PSEfunction,and2Gigabit10/100/1000MbpsRJ‐45/SFPcomboports.Bothof
GigabitcomboportsprovideSFPtransceiverplug‐inwithfirstpriorityfunction.

FastEthernetPorts
TheFastEthenertports(1~8)complywithIEEE802.3af/IEEE802.3atfunctionwith
120wattssystempowerbudgetcontrolfunction(enabledfromfirmwarev1.2a);thePoE
portssupportalternative‐Atypepoweringmethod,andforwardpowerthroughthe
RJ‐45conductors1,2,3and6.Ifthepowerdevice(PD)isnotfullycompliantwithIEEE
802.3af/IEEE802.3at,thenitwillnotbepowering.So,beforeconnectingthePDdevice,
pleaseensurethePDyouhaveboughtiscompliantwithPoEstandard.TheRJ‐45plug’s
15