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S&W Production & Post Production
HD1012 Installation Manual – V3, Issue 1, Rev 1
Page 35
CONNECTOR PINOUTS
- continued
Switcher GPIs / GPOs
25 Way D-type connectors - switcher mainframe rear panel
Tally 1-12
Tally 13-24
Tally 25-32 & GPI 1-8
Pin
Signal
Pin
Signal
Pin
Signal
1
GPO 1a
1
GPO 13a
1
GPO 25a
2
GPO 2a
2
GPO 14a
2
GPO 26a
3
GPO 3a
3
GPO 15a
3
GPO 27a
4
GPO 4a
4
GPO 16a
4
GPO 28a
5
GPO 5a
5
GPO 17a
5
GPO 29a
6
GPO 6a
6
GPO 18a
6
GPO 30a
7
GPO 7a
7
GPO 19a
7
GPO 31a
8
GPO 8a
8
GPO 20a
8
GPO 32a
9
GPO 9a
9
GPO 21a
9
GPI 1
10
GPO 10a
10
GPO 22a
10
GPI 3
11
GPO 11a
11
GPO 23a
11
GPI 5
12
GPO 12a
12
GPO 24a
12
GPI 7
13
n/c
13
n/c
13
GPI Common
14
GPO 1b
14
GPO 13b
14
GPO 25b
15
GPO 2b
15
GPO 14b
15
GPO 26b
16
GPO 3b
16
GPO 15b
16
GPO 27b
17
GPO 4b
17
GPO 16b
17
GPO 28b
18
GPO 5b
18
GPO 17b
18
GPO 29b
19
GPO 6b
19
GPO 18b
19
GPO 30b
20
GPO 7b
20
GPO 19b
20
GPO 31b
21
GPO 8b
21
GPO 20b
21
GPO 32b
22
GPO 9b
22
GPO 21b
22
GPI 2
23
GPO 10b
23
GPO 22b
23
GPI 4
24
GPO 11b
24
GPO 23b
24
GPI 6
25
GPO 12b
25
GPO 24b
25
GPI 8
Each pair of GPO pins (for example GPO 1a & GPO 1b) are connected to contacts of a solid-state
relay rated at 60V DC or AC Peak, 1A continuous. There is no particular polarity requirement.
Quad DSK GPIs
There are eight GPI inputs which form GPIs 9 to 16 in the switcher GPI menu.
The pinouts on the 25way D-type GPI & TALLY connector are given below.
Pin
GPI
Pin
GPI
9
9
22
13
10
10
23
14
11
11
24
16
12
12
25
16
13
Common