3Com 3CNJ100 - IntelliJack Switch Installation Manual - page 18
Manual is about: 3Com Installation Guide 4-port 10/100 Mbps Unmanaged Ethernet Switch 3CNJ100
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2
Set the appropriate dip switches (labeled 3 and 4) for the
type of Power Over Ethernet supported. The default setting
is IEEE 802.3af-compatible Power Over Ethernet.
3
Replace the dip switch cover.
Power Over Ethernet Supported
Dip Switch
Numbers
Setting
Capacitive Power Discovery/24V Ethernet
Power Source
4 (ON)
3 (ON)
Capacitive Power Discovery/48V Ethernet
Power Source
4 (ON)
3 (OFF)
IEEE 802.3af-compatible Power Over
Ethernet
4 (OFF)
3 (OFF)
4
3
2
1
ON
4
3
2
1
ON
4
3
2
1
ON