Operation Manual

24 Appendix A: Functional Block Diagrams
DL451 Modular I/O
Operator Manual
AES/EBU digital I/O module (DL452)
Clock
Control
CPLD
AUDIO
SYSTEMS
CLOCKS
SYSTEM
WORD CLOCK
LOCAL
PLL
12S
REMOTE
INTERROGATE
LED
1 OF 4 CHANNELS
DIGITAL BACKPLANE SIGNALS
SYNC
STATUS
LED
Digital Audio Out
12S
Digital Audio In
ADDRESS
DATA
SYSTEM
CONTROL
FPGA
Digital Audio
Transmitter
12S Digital Audio
SRC
CLOCKS
AES/EBU
OUT
Input
Clocks
Digital Audio
Receiver
12S Digital Audio
SRC
CLOCKS
AES/EBU
IN
Output
Clocks
REMOTE
INTERROGATE
LED
MUTE
STATUS
LED
Output Clocks
Input Clocks