The IRIS Model P520 is a state of the art flame signal processor. It is
designed to be used with the IRIS S5xx, S55x and S55xB series of Viewing
Heads.
The IRIS Model P520 shares the same electrical specifications as the IRIS
Model P522, however, the P520 is a plug-in module designed to conform to the
DIN 41494 19inch card frame system. A rear backplane PC is required for
installation.
In addition to the four LED's on the front panel, a digital readout and
bar graph provide constant and concise information on the system
status.
The front panel also provides a number of controls for setting up and
operation of this microprocessor based flame monitoring signal processor.