Ot-systems FT420AB Manual do Utilizador descarregar pdf (Página 10)

FT420AB Series Installation & Operation Manual

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4.2 Audio port assignment and pin connections

For audio input and output connections, please note the following pin assignment:

Pin Assignment

(Screw Terminal

Block)

Data format

Balanced signal

N/A

IN (+)

IN(-)

OUT(+)

OUT(-)

N/A

Un-Balanced signal

N/A

Sig. COM

PIN2 connect to PIN5

OUT

Sig. COM

PIN4 connect to PIN5

Balanced Audio signal connection diagram:

Transmitter End Receiver End

User’s Equipment

AUDIO PORT

(7-PIN)

AUDIO PORT

(7-PIN)

User’s Equipment

1 N/A

2 N/A

Audio OUT(+)

3 IN(+)

Audio OUT(+)

Audio OUT(-)

4 IN (-)

Audio OUT(-)

Audio IN(+)

5 OUT(+)

Audio IN(+)

Audio IN (-)

6 OUT(-)

Audio IN (-)

7 N/A

Fig. 4.4.1 Connector Pin Assignments for balanced audio signal at Audio port

Un-Balanced Audio signal connection diagram:

Transmit End Receive End

User’s

Equipment

AUDIO PORT

(7-PIN)

AUDIO PORT

(7-PIN)

User’s

Equipment

1 N/A

2 N/A

Audio OUT

3 IN

Audio OUT

4 Sig. COM

Audio IN

5 OUT

Audio IN

6 Sig. COM

Sig. COM

7 Sig. COM

Sig. COM

*Jumper wires provided and connected by customer

Fig. 4.4.2 Connector Pin Assignments for un-balanced audio signal at Audio port

*Jumper wires

1 2 ... 5 6 7 8 9 10 11 12 13 14 15

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