User Manual

Table Of Contents
User’s Manual of LRP-422CST
1000BASE-SX/LX SFP Interfaces (GE3 to GE4)
LED Color Function
Lights
To indicate the link through that port is successfully established.
LNK/ACT Green
Blinking
To indicate that the switch is actively sending or receiving data over that port.
Lights To indicate that the port is operating at 1000Mbps.
1000 Orange
Lights
Off
If LNK/ACT LED lights up, it indicates that the port is operating at 100Mbps.
If LNK/ACT LED is off, it indicates that the port is link down.
2.1.4 Switch Upper Panel
The Upper Panel of the LRP Managed Switch comes with a DC inlet power socket and one terminal block connector with 6
contacts.
1. Insert positive/negative DC power wires into contacts 1 and 2 for DC Power 1, or 5 and 6 for DC Power 2.
2. Tighten the wire-clamp screws for preventing the wires from loosening.
1 2 3 4 5 6
V1+ V1- V2+ V2-
Power 1 Power 2
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