User's Manual
16
Smart LCD
The Smart LCD that is located on the front panel of the GSD-1222VHP, GSW-
1820VHP, GSW-2620VHP 802.3at PoE+ Switch provides “PoE Manage-
ment and Status”, “Switch Mode: Standard, VLAN, Extend”, “Budget
and Bandwidth Control”, “Screen Saver”, “Fan Control”, and “Factory
Default”.
2.1.1 LCD Monitor Indicators
The 802.3at PoE+ Switch has an LCD monitor designed for network administrator
who can easily obtain real-time per PoE port output watts information and system
status display, such as over voltage, low voltage, and PoE chipset over temperature
function. The details of each message on the LCD monitor are shown below:
GSD-1222VHP/GSW-1820VHP/GSW-2620VHP LCD Display
Power Low-voltage Protection Power Over-voltage Protection PSE Over-temperature Protection
30.3
01 W
---
M
---
M
ULP
02
---
M
---
M
OLP
03
---
M
---
M
SCP
04
---
M
---
M
----W
05
---
M
---
M
13.6
06 W
---
M
---
M
14.4
07 W
---
M
---
M
----
08 W
877
M
---
M
----
09 W
---
M
867
M
-OFF
10 -
---
M
---
M
----
11 W
---
M
---
M
----
12 W
---
M
---
M
----
13 W
---
M
---
M
----
14 W
---
M
---
M
PB:300W TP:0W PD:3
Switch Port Information
Switch Port Information
----
01 W
---
M
---
M
----
02 W
---
M
---
M
----W
03
---
M
---
M
----W
04
---
M
---
M
----W
05
---
M
---
M
----
06 W
---
M
---
M
----
07 W
---
M
---
M
----
08 W
---
M
---
M
----
09 W
---
M
---
M
----
10 W
---
M
---
M
----
11 W
---
M
---
M
----
12 W
---
M
---
M
----
13 W
---
M
---
M
----
14 W
---
M
---
M
WARNING！
Main supply voltage
is High！
All ports had shut-
down.
PD:0PB:300W TP:0W
----
01 W
---
M
---
M
----
02 W
---
M
---
M
----W
03
---
M
---
M
----W
04
---
M
---
M
----W
05
---
M
---
M
----
06 W
---
M
---
M
----
07 W
---
M
---
M
----
08 W
---
M
---
M
----
09 W
---
M
---
M
----
10 W
---
M
---
M
----
11 W
---
M
---
M
----
12 W
---
M
---
M
----
13 W
---
M
---
M
----
14 W
---
M
---
M
WARNING！
The PSE device is too
hot!
All ports had shut-
down.
Switch Port Information
PD:0PB:300W TP:0W
----
01 W
---
M
---
M
----
02 W
---
M
---
M
----W
03
---
M
---
M
----W
04
---
M
---
M
----W
05
---
M
---
M
----
06 W
---
M
---
M
----
07 W
---
M
---
M
----
08 W
---
M
---
M
----
09 W
---
M
---
M
----
10 W
---
M
---
M
----
11 W
---
M
---
M
----
12 W
---
M
---
M
----
13 W
---
M
---
M
----
14 W
---
M
---
M
WARNING！
Main supply voltage
is low！
All ports had shut-
down.
Switch Port Information
PD:0PB:300W TP:0W
PD light load protection
PD overload protection
Short-circuit protection
PoE Usage
Network traffic
PoE OFF
Power Budget Total PoE
Output
Number of PDs
Note
1. The LCD screens of the GSD-1222VHP and GSW-1820VHP and
GSW-2620VHP are the same, except the number of ports and
port allocation.
2. The LCD screens of the GSD-1222VHP and GSW-1820VHP and
GSW-2620VHP will refresh every 15 seconds.
3. For details on LCD Management feature, please refer to “2.3
LCD Management”.