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Panasonic AV-HS450N User Manual

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6. External interfaces
6-2-4.  TALLY/GPI
This connector is provided with eight contact input ports (GPI In) for controlling the unit from an external device, 
31 ports (GPI Out) for outputting the tally and status information from the unit to the external device, and one port 
(ALARM Out) that is used exclusively as the alarm output.
For details of the settings, refer to “5-7-3. Setting the GPI”.
17
1
50
34
18
33
Com
GPI Out
ALARM Out
Example of GPI Out and ALARM connections
Ensure that the conditions given below are satisfied.
Dielectric strength: Max. DC 24 V
Current: 
Max. 50 mA
AV-HS450N
(Max. voltage: 24 V)
Tally LED
(Max. current: 50 mA)
Com
GPI In
+3.3 V
Example of GPI In connections
Provide contact inputs.
AV-HS450N
D-sub 50-pin, female, inch screw
Pin No.
Signal name
1
GPI In Com
IN
34
GPI In Com
18
GPI In 1
2
GPI In 2
35
GPI In 3
19
GPI In 4
3
GPI In 5
36
GPI In 6
20
GPI In 7
4
GPI In 8
37
GPI Out Com
A
21
GPI Out 1
5
GPI Out 2
38
GPI Out 3
22
GPI Out 4
6
GPI Out Com
B
39
GPI Out 5
23
GPI Out 6
7
GPI Out 7
40
GPI Out 8
24
GPI Out Com
C
8
GPI Out 9
41
GPI Out 10
25
GPI Out 11
9
GPI Out 12
42
GPI Out Com
D
26
GPI Out 13
10
GPI Out 14
43
GPI Out 15
27
GPI Out 16
11
GPI Out Com
E
44
GPI Out 17
28
GPI Out 18
12
GPI Out 19
45
GPI Out 20
29
GPI Out Com
F
13
GPI Out 21
46
GPI Out 22
30
GPI Out 23
14
GPI Out 24
47
GPI Out Com
G
31
GPI Out 25
15
GPI Out 26
48
GPI Out 27
32
GPI Out 28
16
GPI Out Com
H
49
GPI Out 29
33
GPI Out 30
17
GPI Out 31
50
ALARM Out