C8817, C8000, Digital audio modular processing system – Junger Audio C8817 - GPI/O interface User Manual
Page 4: Electrically isolated gpi/o
digital audio
modular
processing system
C8000
Electrically Isolated GPI/O
C8817
4/8
pin assignment of the GPI/O connectors
Important Note: The 5V isolated voltage supply is connected to both the GPI as well as the GPO
connector in parallel. It may be used for external wiring in case there is no system power supply for GPI/O
operation available.
connector :
GPI
female
26 pin Sub-D
1
GPI_1a
2
GPI_2a
3
GPI_3a
4
GPI_4a
5
GPI_5a
6
GPI_6a
7
GPI_7a
8
GPI_8a
9
+5V
10
11
12
13
14
15
16
17
18
-5V
19
GPI_1b
20
GPI_2b
21
GPI_3b
22
GPI_4b
23
GPI_5b
24
GPI_6b
25
GPI_7b
26
GPI_8b
connector :
GPO
female
26 pin Sub-D
1
GPO_1_common
2
GPO_2_common
3
GPO_3_common
4
GPO_4_common
5
GPO_5_common
6
GPO_6_common
7
GPO_7_common
8
GPO_8_common
9
+5V
10
GPO_1_N.C.
11
GPO_2_N.C.
12
GPO_3_N.C.
13
GPO_4_N.C.
14
GPO_5_N.C.
15
GPO_6_N.C.
16
GPO_7_N.C.
17
GPO_8_N.C.
18
-5V
19
GPO_1_N.O.
20
GPO_2_N.O.
21
GPO_3_N.O.
22
GPO_4_N.O.
23
GPO_5_N.O.
24
GPO_6_N.O.
25
GPO_7_N.O.
26
GPO_8_N.O.