User's Manual

17
Note
Cable Distance for Switch
The cable distance between the GSD-804P and PC should not
exceed 100 meters for UTP/STP cable.
Make sure the wiring is correct
Category 3/4/5 cable can be used in 10Mbps operation. To reli-
ably operate your network at 100Mbps or 1000Mbps, you must use
an Unshielded Twisted-Pair (UTP) Category 5/5e/6 cable, or better
Data Grade cabling. While Category 3 or 4 cables may initially
seem to work, it will soon cause data loss.
3.4.2 Department/Workgroup PoE+ Switch
With 4 PoE+ in-line power interfaces, the GSD-804P can easily build a power that
can be centrally controlled by IP phone system, IP camera system and wireless AP
group for the enterprise. For instance, up to 4 cameras can be installed around the
corner in the company for surveillance demands or up to 4 wireless APs can be
utilized to build a wireless roaming environment in the oce. Without the power-
socket limitation, the Switch makes the installation of cameras or wireless AP
easier and more ecient.
GSD-804P
Power Line (AC)
AC
1000BASE-T UTP
PoE
1000BASE-T UTP with PoE
2.4GHz 802.11n
N
802.3at PoE
IP Camera
802.3af PoE
VoIP ATA
802.3af PoE VoIP Phone
LAN / PCs
10/100/1000BASE-T Data
Data
Power
Data+Power
Data+Power
Data+Power
802.3at PoE Wireless AP
NN
PoE
PoE
AC
PoE
PoE
Figure 3-5: Department/Workgroup PoE/PoE+ Switch Connection