Junger Audio b46 - Digital Audio Leveler - Manual (Page 15)

3. INSTALLATION
Operation manual b46, chapter 3 -installation- page 3-3
The digital audio level processor b46 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 L I recall preset1
2 PRESET2 L I recall preset2
3 PRESET3 L I recall preset3
4 PRESET4 L I recall preset4
5 not used L
6 BYPASS L I bypass on
7 Transp12 L I Input 1/2 transparent
8 Transp34 L I Input 3/4 transparent
9 SDI12 L I Input 1/2 on SDI
10 SDI34 L I Input 3/4 on SDI
11 not used
12 not used
13 not used
14 Common pin External voltage feed
15 +5V O Test power source
Electrical specification:
GPI input potential free by opto-coupler, low active
OFF: +3.5…+30V between GPI input
and pin14
ON: less then 1.5V
min 50ms
Note: If using an external voltage feed it has to be connected to pin 14!
External Ground is switching the GPI on any of the inputs.
An internal voltage feed is available on pin 15. Ground is available from the
shield of the connector only! By using the internal voltage feed there is no
electrical isolation given anymore.
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