3. INSTALLATION
3.7.2
TALLY OUT
The digital audio toolbox b40 can signal specific device statuses
via parallel Tally lines.
use:
Control of the remote-controlled changeover of
presets
connector: D-SUB 9pin, male
Pin assignments
5 1
9 6
Pin
Signal name
Logic
I/O
Functions
1
PRESET1
H
O
preset1 recalled
2
PRESET2
H
O
preset2 recalled
3
PRESET3
H
O
preset3 recalled
4
PRESET4
H
O
preset4 recalled
5
OVERLOAD
H
O
overlevel at digital output
ch1...4
6
BYPASS
H
O
bypass on
7
not used
8
NO SYNC
H
O
no or invalid sync signal
9
GND
Ground
Electrical specification:
signal input
level L: 1,5V or less
level
H:
3,5V
or
more
TALLY OUT
max. 25 mA
+5 V
110 Ohm
Operation manual b40, chapter 3 -installation- page 3-4