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47
PAM1 MK2
User Handbook Issue 1
The optional
Dolby CAT552
module can be updated using a similar procedure that described for
the
PAM1
operating system. From
Setup 2
select
Cat 552
to review and update the Dolby card
operating software. Features such as Dolby Digital Plus decoding may be added to the
CAT552
module via the update procedure.
The
Dolby CAT552
card may need to be reset in the event that it ‘locks’. Select the
CAT552
option from the
Setup 2
menu and then reset the card.
2.21
GPI Application
The rear panel GPI connector functionality can be used to
Dim/Cut
loudspeakers, to recall
User
Presets
and to control
Loudness
measurement features. The Setup 2 menu page includes a
button to access the GPI mode selector. The operator can choose to set the GPI connector to
operate in either
‘Latch’
or
‘Momentary’
modes as described in the following section.
