6. External interfaces

6-3. Control panel

6-3-1. TALLY/GPI

This connector is provided with eight contact input ports (GPI In) for controlling the unit from an external device, 8 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”.

13

1

25

14

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)

 

 

 

 

D-sub 25-pin, female, inch screw

Pin No.

Signal name

 

1

GPI In Com

 

14

GPI In Com

 

2

GPI In 1

 

15

GPI In 2

 

3

GPI In 3

IN

16

GPI In 4

 

4

GPI In 5

 

17

GPI In 6

 

5

GPI In 7

 

18

GPI In 8

 

6

GPI Out Com

 

19

GPI Out 1

 

7

GPI Out 2

A

GPI Out

ALARM Out

(Max. current: 50 mA)

Com

Example of GPI In connections

Provide contact inputs.

AV-HS450N

+3.3 V

Tally LED

20

GPI Out 3

 

8

GPI Out 4

 

21

GPI Out Com

 

9

GPI Out 5

 

22

GPI Out 6

B

10

GPI Out 7

 

23

GPI Out 8

 

11

DC 5 V

 

24

DC 5 V

 

12

NC

 

25

ALARM Com

 

13

ALARM Out

 

GPI In

Com

157

Page 157
Image 157
Panasonic AV-HS450N manual Sub 25-pin, female, inch screw, Max. current 50 mA, Tally LED