PLANET GSD-908HP - Manual (Page 17)

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Step 2: Providing up to eight 802.3at / 802.3af PoE in-line interfaces, use an
Ethernet cable to connect various 802.3at / 802.3af PD devices. Such as
wireless AP, IP Phone and IP Camera devices, as shown in Figure 3-8.
DC
N N
Laptop
Backbone Switch
PoE VoIP Phone PC PC PC
Power
PTZ Camera PoE Wireless AP
GSD-908HP
PoE PoE PoE
DC Power Line (DC)
1000Base-T UTP
PoE
1000Base-T UTP with PoE
2.4GHz 802.11n N
Figure 3-8: Department / Workgroup PoE Switch Connection
Note
Since the GSD-908HP per PoE port supports 51V DC PoE power
output, please check and assure the Powered Device’s (PD) accept-
able DC power range is 51V DC. Otherwise, it will damage the
Powered Device (PD).