From the archives.
RAF buys spy planes to monitor enemies from the sky [Archive] - PPRuNe Forums
Sensors aboard DA42 MPP GUARDIAN
The DA42 MPP GUARDIAN is fitted with a mission-specific turret and airborne computer, and carries a variety of sensors which can be loaded and unloaded with ease.
The universal nose of the DA42 MPP GUARDIAN can be installed with electro optic / infrared (EO/IR) cameras, high-definition (HD) cameras, laser scanner, and air monitoring sensors.
The DA42 MPP achieves a peak range of distance at 1,452km and a maximum altitude of 5,486m. It has a maximum endurance of 12 hours."
Data transmission systems such as EnerLinksIII, dVMO, Helicoder III, SOLO H.264, FM Datalink, and SCOTTY SATCOM are also accepted on this aircraft.
The underfloor pod can be installed with Telephonics RDR-1700B maritime search radar, Selex PicoSAR Active Electronically Scanned Array (AESA) radar, Seaspray 5000E multi-mode surveillance radar, Thales I-Master radar system, and airborne COMINT system. The belly and nose pods can house mapping and geographic information systems (GIS).