Grass Valley AAP-1741 - Manual (Page 6)

GUIDE TO INSTALLATION AND OPERATION
2 | AAP-1741
• Internal digital EBU tone generator
• Absence signal delay and threshold adjustable /channel
• Overload
detection
• All settings through frame control panel or remotely
• Status LED and alarms remote reporting
1.3 Applications
• With a DEC-1xxx in Incoming feeds applications as A to D converter and audio processor.
• Companion to an ENC-1xxx as an audio proc and a final D to A converter.
• Stand-alone or associated with an FRS-1xxx as an audio processor with analog inputs and outputs.
1.4 Functional Block diagram
.
Remote
Control
Select
Status
L1
Monitor
OUT
Analog
Inputs
R1
L2
R2
8
16
L1
R1
L2
R2
4
8 x 8 Schu
ffle
r
48 8
Microcontroller
Reference
From DIR1
16 x Overload
4 x Peak meters, 2 x Phase meters
ABUS
VIDEO
Video card / audio cards link
Analog
Outputs
Intr
a Frame
OUTPUT PROCESSOR
INPUT PROCESSOR
L
& R Sw
ap
16 x No Signal
4 x
ADC
4 x Overload
Ref. IN
AB
US Select
To
ne
Do
lb
y De
te
ct
io
n
Fi
xe
d &
Va
ri
ab
le
D
el
ay
Ph
ase & Le
ve
l
Compresso
r -
Limi
te
r - Exp
ande
r
Up
or
D
own
Mixe
r
16
8x Level
4 x
DAC
ABU
S IN
ABU
S O
U
T