6 fs rate convert switch and indicators, 2 rear panel, 9 digital i/o (tdif-1) – Tascam IF-AE8 User Manual
Page 5: A word sync in, If-ae8 digital audio converter

IF-AE8 Digital Audio Converter
TASCAM IF-AE8
5
CONSUMER
IEC-60958 TYPE II format. The elec-
trical characteristics of the output connectors remain 
the same, regardless of the data format selected.
6
Fs RATE CONVERT switch and 
indicators
This switch provides two settings:
THRU-1
and
CONVERT
.
When the switch is set to
THRU-1
, the input signals
(selected using the
DIGITAL OUT
4
switch) will be
output from the
AES/EBU
output connectors at the
same frequency.
When the switch is set to
CONVERT
, the input sig-
nals will be output at the sampling frequency of the 
clock source selected with the 
CLOCK
switch
3
.
Note that any of the
DIGITAL I/O (AES/EBU)
INPUTS (1/2, 3/4, 5/6, 7/8)
8
may be selected as
the clock source for the converted signal. The
DIGITAL I/O (TDIF-1)
9
cannot be used as the
clock source for conversion, though both it and the
DIGITAL I/O (AES/EBU) OUTPUTS (1/2, 3/4, 
5/6, 7/8) 
7
can be the destination.
NOTE
The
AES/EBU
unit which provides this clock
source may be different from the unit which 
provides either the input or the output signals. 
You must, however, make sure that word 
clock synchronization is correctly carried out.
2
Rear panel
7
DIGITAL I/O (AES/EBU) OUTPUTS 
(1/2, 3/4, 5/6, 7/8)
These balanced connectors output digital audio data 
in AES3-1992 professional or in consumer format, 
depending on the selection made with the 
DIGITAL
OUT FORMAT
switch
5
.
The content of the data depends on the setting of the
DIGITAL OUT
switch
4
.
The sampling frequency of the output data depends 
on the setting of the 
Fs RATE CONVERT
switch
6
, and the currently-selected clock source
3
.
8
DIGITAL I/O (AES/EBU) INPUTS (1/2, 
3/4, 5/6, 7/8)
These balanced connectors accept digital audio data 
in AES3-1992 format.
The signal received at any of these connectors may 
be selected as the clock source for the IF-AE8 using 
the 
CLOCK
switch
3
9
DIGITAL I/O (TDIF-1)
Use this connector to connect a suitably-equipped 
TDIF-1 digital audio unit (e.g. a DTRS recorder or a 
TASCAM digital mixing console).
The signals received at this connector may be 
selected as the word clock source using the 
CLOCK
switch
3
.
WARNING
Note that you should always use genuine 
TASCAM cables, or cables which have been 
approved for use with TDIF-1 interfaces by 
TASCAM.
Although these cables appear similar to cer-
tain types of computer cables and use similar 
connectors, the cables themselves are very 
different, and the different electrical character-
istics of the cables can cause damage to the 
equipment connected with the wrong cables.
If the use of cables other than TASCAM 
cables causes or results in damage, the war-
ranty is voided.
A
WORD SYNC IN
The BNC connector accepts a word clock signal 
from an external source.
It may be selected as the word clock source for the 
IF-AE8 using the 
CLOCK
switch
3
.
