Here is a summary of what can be used and what can't.
There are two types of PoE injector used by PTP650.
1. N000065L001 - PTP 650 AC Power Injector(PTP820S Only)
2. C000065L002 - PTP 650 AC+DC Enhanced Power Injector
Only "N000065L001 - PTP 650 AC Power Injector" Can be used for PTP820S radio. The " C000065L002 - PTP 650 AC+DC Enhanced Power Injector" is NOT good for PTP820 radio use.
When deploy the "N000065L001 - PTP 650 AC Power Injector" with PTP820S, customer shall deployed with Surge protection unit together. here is how the deployment will looks like:
Of course, you can use the PTP 800 power supply or the PTP 810 power supply, but please note that these power supplies don't provide Power over Ethernet (PoE).
(If you're using the PTP 800 or PTP 810 power supplies for PTP 820S or PTP 820C, you'll need to run a separate DC power feed up the tower.)
You might consider the following factors when choosing a power supply:
i am confused as to why I could not use C000065L002C with the PTP820S radios. These would seem to use the same power supply as the PTP650 and appear to operate on these power supplies. We only use -48 to -54VDC on our internal systems.
Why can't one use a PTP 650 AC+DC Enhanced Power Injector to power a PTP 820S?
From the PTP 650 Series User Guide, System Release 650-01-43, page 92:
"Caution "The PSU ODU ports are designed to connect only to PTP 650 ODUs, PTP-SYNC units, "NIDUs or LPUs. Do not connect any other equipment, as damage may occur. "Do not connect the PIDU Plus PTP 300/500/600 Series to the PTP 650 ODU or LPU."