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INS_FVTFVRXA2C1_REV–

03/17/10

PAGE 3

FIGURE 4 – AUDIO WIRING

FIGURE 5 – CONTACT WIRING

INSTALLATION AND OPERATION MANUAL 

FVT/FVRXA2C1(M)(S)

TECH SUPPORT: 1.888.678.9427

To Customer 
Equipment

Internal Contact Closure

FIGURE 6 – LED INDICATORS

AUDIO IN/OUT

CONTACT

LINK

POWER

GREEN

(Solid or Blinking) An active audio 

signal is present.

Closed

Communication link has been 

established over optical fiber

Unit powered up

RED

Audio level too high.

N/A

N/A

N/A

OFF

No audio signal

Open

No Link

Unit powered down

300mA

Differential Input/Output

Single-Ended Input/Output

IN

IN

OUT

OUT

R

V

Audio Source

+

+

Audio Source

+

+

Speaker

+

+

Speaker

+

+

GND

GND

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