Device Structure 3
2
Device Structure
Front Panel
2.1
2.1.1 DH-PFS4218-16GT-190/240
Front panel
Figure 2-1
Table 2-1 Front panel description
No.
Name
Description
1
RJ-45 port
Ethernet port, support 10/100/1000 M self-adaptive.
2
SFP port
Fiber port supports 1000 M.
3
Reset button
Long press the button for 5 s to reset the device and
recover default configuration.
4
Console serial port
Device debugging port.
5
PoE power usage indicator
Current power consumption display.
6
Downlink indicator
Current port link status and PoE status.
7
SFP port indicator
SFP port indicate link/act.
8
System indicator
System status:
When device is booting up, the light is flashing
quickly.
When device is working properly, the light is
flashing slowly.
9
Power indicator
Device current power status.
2.1.2 DH-PFS4226-24GT-240/360
Front panel
Figure 2-2
