6. External interfaces
6-3. Tally connector
The tally connector comes with tally output, output enable, power supply or fan alarm output pins.
The output signals from the tally output pins are for lighting the tally lamps, and these outputs are open collector outputs.
(D-sub15-pin, male, inch screw)1 2 3 4 5 6 7 8
9 10 11 12 13 14 15
Pin assignment

Pin No.

Signal name

Input/output

Description of signal

1

IN1

Open collector output

Tally output of input video 1

2

IN2

Open collector output

Tally output of input video 2

3

IN3

Open collector output

Tally output of input video 3

4

IN4

Open collector output

Tally output of input video 4

5

IN5

Open collector output

Tally output of input video 5

6

IN6

Open collector output

Tally output of input video 6

7

IN7

Open collector output

Tally output of input video 7

8

IN8

Open collector output

Tally output of input video 8

9

ALARM

Open collector output

Fan alarm or power supply alarm output

10, 11, 12

RESERVED

 

Keep these pins unconnected.

13

ENABLE

Input

Enable signal of tally output and alarm output

 

 

 

Open: Output; GND: no output

14, 15

GROUND

GROUND

Ground

Pins 1 to 9 must satisfy the following conditions:

 

Dielectric strength: Max. DC 24 V

 

Current:

Max. 50 mA

 

Example of tally connections

AV-HS400AN

 

(Max. voltage: 24 V)

 

Tally, Alarm output

 

 

(IN1 to 8, ALARM)

 

 

(Max. current: 50 mA)

Tally LED

 

 

 

GROUND

 

102

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Image 102
Panasonic AV-HS400AN manual Example of tally connections, Pin No Signal name Input/output Description of signal