
HGSW-42SHP
Self-Configured Hardened 4-port 10/100/1000Base-T + 2-port 1000Base-X SFP Ethernet Switch with PoE+/PSE
5 V1.0
LED Indicators
Indicator Color Status Description
PW1
Green
ON Powered on
PW2
Green
ON Powered on
ALM
Green ON Alarm contact close when either of the power supplies is off
SFP1,2
Green
ON Fiber link up
OFF Fiber is not connected or fiber link down
IGMP
Green
ON Enable IGMP Snooping
OFF Disable IGMP Snooping
RJ45 Port
(P1-P4)
PoE
Crystal
ON
(Green)
PoE is activated.
Blinking A Power Device (PD) is being detected.
OFF No device is connected or the connected device is not a PD.
LINK/ACT
Green
ON A network device is connected
Blinking The connected device is transmitting or receiving data.
OFF No network device is connected
Dip Switch
Ports
ALM
ON Enable Power Failure Alarm (Default setting)
OFF Disable Power Failure Alarm
IGMP
ON Enable IGMP Snooping (Default setting)
OFF Disable IGMP Snooping
P1-P4
Ethernet ports
SFP1, SFP2
Fiber port
Power Input
DC 48V input (Double power input)
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