Manual Logos
EELA AUDIO Parmentierweg 3
22
Rev. 6
(July 2001)
5657 EH Eindhoven, the Netherlands
Main v1.43
Appendix 2: Description sub-D25 and sub-D9 pinning
Description of pinning on sub-D25 connectors on I/O modules (3-8):
Pin no.
Analogue I/O Module
Digital I/O module
1
Ground (GND)
Ground (GND)
14
Audio Input 1 (-) LEFT
Audio Input 1 (-)
2
Audio Input 1 (+) LEFT
Audio Input 1 (+)
15
Audio Input 2 (-) RIGHT
NOT CONNECTED
3
Audio Input 2 (+) RIGHT
NOT CONNECTED
16
Audio output 1 (-) LEFT
Audio output 1 (-)
4
Audio output 1 (+) LEFT
Audio output 1 (+)
17
Audio output 2 (-) RIGHT
NOT CONNECTED
5
Audio output 2 (+) RIGHT
NOT CONNECTED
18
GPO-A (-)
GPO-A (-)
6
GPO-A (+)
GPO-A (+)
19
GPO-B (-)
GPO-B (-)
7
GPO-B (+)
GPO-B (+)
20
NOT CONNECTED
8
NOT CONNECTED
21
NOT CONNECTED
9
NOT CONNECTED
22
Ground (GND)
Ground (GND)
10
GPI-A
GPI-A
23
Ground (GND)
Ground (GND)
11
GPI-B
GPI-B
24
Serial port (-)
Serial port (-)
12
Serial port (+)
Serial port (+)
25
Ground (GND)
Ground (GND)
13
+12 V DC
+12 V DC
Description of pinning on sub-D9 GPIO connector on the Logos rackunit:
Pin no.
Description
1
Ground
6
GPO-A (-)
2
GPO-A (+)
7
GPO-B (-)
3
GPO-B (+)
8
GPI-A (-)
4
GPI-A (+)
9
GPI-B (+)
5
GPI-B (-)
GPIO schematic overview: