Studer D19m, Service Instructions Manual, Page: 44 / 100

D19m Technical Description
E30 D19m
Date printed:
30.06.20
2.2 AES/EBU I/O Cards
2.2.1 D19m AESI – Dual AES/EBU In
1.940.580
The AESI card routes two AES/EBU input signals to the TDM bus, where
they are read from a MADO card and can then be output through a MADI
link. The sampling frequency can be between 28 kHz and 55 kHz.
The channel status information is transmitted to the TDM bus without
changes
LEDs: SIGN 1/2 The LEDs are ON when a valid AES/EBU signal is available at the inputs
IN1 or IN2.
ASYNC 1/2 The LEDs are ON when the input signal is not synchronized to the system
clock.
SUPPLY Indicates “ power on” status.
AES IN 1
AES IN 2
REC
REC
CONTROLLER
CLOCKS
TDM BUS
SHIFT
REG
SUPPLY
SIGN1
ASYNC
SIGN2
ASYNC