3. INSTALLATION
3.7
REMOTE
CONTROL
3.7.1
GPI REMOTE
CONTROL
(PARALLEL
REMOTE)
The digital audio toolbox b40 can be remote-controlled by
means of parallel GPI contacts.
use :
remote-controlled changeover of presets
connector: D-SUB 9pin, female
Pin assignments
5 1
9 6
Pin
Signal name
Logic
I/O
Functions
1
PRESET1
L
I
call preset1
2
PRESET2
L
I
call preset2
3
PRESET3
L
I
call preset3
4
PRESET4
L
I
call preset4
5
FACTORY-
PRESET
L
I
call factory-preset,
not alterable
6
BYPASS
L
I
bypass, for the time of
low level
7
not used
8
not used
9
GROUND
Ground
Electrical specification:
GPI input
On:
connection to ground
Off:
open
signal input
level L: 1,5V or less, min. 50ms
level
H:
3,5V
or
more
min. 50 ms
+1,5V
+3,5V
Operation manual b40, chapter 3 -installation- page 3-3