Junger Audio b43 - Digital Audio Toolbox User Manual
Page 13
3. INSTALLATION
Operation manual b43, chapter 3 -installation- page 3-3
The digital audio toolbox b43 can be remote-controlled by
means of parallel GPI contacts.
use :
remote-controlled changeover of presets
connector:
D-SUB 15pin, female
Pin assignments
Pin
Signal name
Logic
I/O
Functions
1
PRESET1
H
I
recall preset1
2
PRESET2
H
I
recall preset2
3
PRESET3
H
I
recall preset3
4
PRESET4
H
I
recall preset4
5
PRESET5
H
I
recall preset5
6
PRESET6
H
I
recall preset6
7
PRESET7
H
I
recall preset7
8
PRESET8
H
I
recall preset8
9
MUTE
H
I
Muting outputs
10 BYPASS
H
I bypass
on
11 not
used
12 not
used
13 not
used
14
Common pin
External ground
15
+5V
O
Test power source
Electrical specification:
GPI input
potential free by opto-coupler, low active
On:
+3.5…+30V between GPI input
and
pin14
Off:
less then 1.5V, min. 50ms
3.7
REMOTE
CONTROL
3.7.1
GPI REMOTE
CONTROL
(PARALLEL
REMOTE)
min. 50 ms
+1,5V
+3,5...30V
Pin1...13
Ext. voltage
feed+3,5...30V
Pin14
Contact to
ext. Ground