
15
2. Hardware Description
These switches provide three different running speeds – 10Mbps, 100Mbps and
1000Mbps and automatically distinguish the speed of the incoming connection.
This section describes the hardware features of 802.3at PoE+ Switch. For easier
management and control of the 802.3at PoE+ Switch, familiarize yourself with its
display indicators and ports. Front panel illustrations in this chapter display the unit
LED indicators. Before connecting any network device to the 802.3at PoE+ Switch,
please read this chapter carefully.
2.1 Front Panel
The Front Panel of the 802.3at PoE+ Switch consists of 8/16/24 802.3af/at auto-
sensing 10/100/1000Mbps Ethernet RJ45 ports and 2 Gigabit TP/SFP ports. The
LCD monitor and LED Indicators are also located on the front panel of the 802.3at
PoE+ Switch.
GSD-1222VHP
1
PWR
5
3
7
PoE
9
11
10 12
2
6
4
8
8-Port 10/100/1000T
802.3at PoE
+
2G TP + 2G SFP Ethernet Switch
ACT
LNK
10/100
1000
PoE-in-Use
4
6
8
2
1
3
5
7
10
9
11
12
Mini-GBIC
Menu (5 sec)
Enter
Back
Up
Down
Switch Port Information
30.3
01
W ---M
876
M
17.6
07
W
---
M
---
M
----
02
W
---
M ---M
-8.3
08
W
---
M
-<1
M
----W
03
---
M
---
M
---
09
---
M
---
M
15.4W
04
-10
M
---
M
---
10
---
M
---
M
----W
05
---
M
---
M
---
11
---
M
---
M
-OFF
06
- ---
M
---
M
---
12
223
M
246
M
PB:120W
TP:72W
PD:4
Figure 2-1:
GSD-1222VHP Switch Front Panel
4
6
8
2
1
3
5
7
12
14
16
10
9
11
13
15
GSW-1820VHP
1
PWR
Up
Down
Menu (5 sec)
Enter
Back
5
9
13
3
7
11
15
PoE
2
6
10
14
4
8
12
16
PoE
PoE In-Use
ACT
LNK
1000
ACT
LNK
10/100
ACT
LNK
SFP
17 18
SFP
17
18
16-Port 10/100/1000T
802.3at PoE
+
2-Port Gigabit SFP Ethernet Switch
Switch Port Information
30.3
01
W ---M
-33
M
----
02
W
---
M ---M
----W
03
---
M
---
M
15.4W
04
-10
M
---
M
----W
05
---
M
---
M
----
06
W
---
M
---
M
----
07
W
---
M
---
M
----
08
W
---
M
---
M
-8.3
09
W
---
M
-11
M
----
10
W
---
M
---
M
-OFF
11
- ---
M
---
M
----
12
W
---
M
---
M
17.6W
13
-11
M
-12
M
----
14
W
---
M
---
M
PB:300W
TP:72W
PD:4
Figure 2-2:
GSW-1820VHP Switch Front Panel
4
6
8
2
1
3
5
7
12
14
16
10
9
11
13
15
20
22
24
18
17
19
21
23
Menu (5 sec)
Enter
Back
SFP
17
18
1
PWR
Up
Down
5
9
13
17
21
3
7
11
15
19
23
PoE
2
6
10
14
18
22
4
8
12
16
20
24
PoE
PoE In-Use
ACT
LNK
1000
ACT
LNK
10/100
ACT
LNK
SFP
25 26
GSW-2620VHP
Switch Port Information
30.3
01
W ---M
-33
M
----
02
W
---
M ---M
----W
03
---
M
---
M
15.4W
04
-10
M
---
M
----W
05
---
M
---
M
----
06
W
---
M
---
M
----
07
W
---
M
---
M
----
08
W
---
M
---
M
-8.3
09
W
---
M
-11
M
----
10
W
---
M
---
M
-OFF
11
- ---
M
---
M
----
12
W
---
M
---
M
17.6W
13
-11
M
-12
M
----
14
W
---
M
---
M
PB:300W
TP:72W
PD:4
Figure 2-3
: GSW-2620VHP Switch Front Panel
Gigabit TP Interface
10/100/1000BASE-T copper, RJ45 twisted-pair: Up to 100 meters.
Gigabit SFP Slots
1000BASE-SX/LX mini-GBIC slot, SFP (Small Factor Pluggable) transceiver
module: From 550 meters (multi-mode fiber) to 10/20/30/40/50/60/70/120 kilo
-
meters (single-mode fiber).