Chapter 2: System hardware
Power supply units (PSU)
Page 2-9
Power supply units (PSU)
PSU description
The PSU is an indoor unit that is connected to the ODU and network terminating equipment
using Cat5e cable with RJ45 connectors. It is also plugged into an AC power supply so that it
can inject Power over Ethernet (POE) into the ODU.
Figure 8 PTP 550 PSU
Warning
Always use an appropriately rated and approved AC supply cord-set in accordance
with the regulations of the country of use.
Caution
The PSU ODU ports are designed to connect only to PTP 550 ODUs. Do not connect
any other equipment, as damage may occur.
Do not connect the PIDU Plus PTP 300/500/600 Series to the PTP 550 ODU.
Note
Each of the ODU kits listed in
includes one PSU and one US or EU
line cord as stated in the Cambium description.