Firstly you will need to login to the unit , go to System -> Digital -> Channel type, then select the configuaration that supporst IP. An IP camera is then connected to this unit via it's RJ45 (lan port) using a network switch or POE switch.
What power supply do we need to run this IPTZ-P400 ?
A 12v 1 amp PSU will be required for this camera.
Can these recorders record AHD and D1 at the same time?
Yes the 8 and 16 channel versions of these unit will support both analogue and AHD at the same time.
Whats the maximum ambient temperature these cameras operate at.
It is 55 Degrees C.
Is this plug and play on a I -Apollo NVR
This will require configuration before connecting to an I-Range NVR.