Operation Manual

DL444 analogue D-type I/O module 385
PRO Series Live Audio Systems
Owner’s Manual
Functional block diagram of the a single (one of eight) analogue input of the DL444 module
4 remote status D-type socket. This socket is for connecting the I/Os to the
16 red LEDs to provide 48V phantom voltage status and mute status for the
inputs and outputs, respectively.
5 inputs D-type socket. This socket connects to up to eight analogue
mic/line inputs.
6 48V LED. There are eight 48V LEDs, which show the whether 48V
phantom voltage is on/off for each of the eight analogue inputs.
Item Description
REMOTE
CONTROL
INTERFACE
A/D
LOCAL
PLL
ADDRESS
DATA
SYSTEM
WORD CLOCK
DIGITAL
OUT
REMOTE +48V
STATUS LED
MIC/LINE INPUT
-2.5dB TO +45dBu
GAIN
“remote status”
CONNECTOR
“inputs”
CONNECTOR
DIGITAL BACKPLANE SIGNALS