Ot-systems FT420AB User Manual download pdf (Page 11)

FT420AB Series Installation & Operation Manual

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4.3 Ground connection

For enhanced safety to reduce the risks of electrical shock and physical damage, caused by

lightning and other power surges, as well as a connection to the surge suppresion devices in the

product, a screw terminal is provided on the Standalone cabinets (Fig. 4.5). It is highly

recommended that the Standalone unit have good ground connections to the buildings ground in

accordance with the local codes.

Fig. 4.5 Standalone unit earth ground terminal location

(5) Operational Guides

5.1 FT420AB Series Transmitter

LED Indicators

Indicator

Color

Description

PWR

Red

Lit when power is supplied to the Transmitter.

Yellow

Lit when optical signal from receiver to transmitter is active.

VIDEO IN /

VIN

V1-V4

Green

Lit when video signals are fed into the VIDEO IN connectors.

AUDIO

LEVEL

Red

a) Each audio channel has a single column of Four LEDs assigned

for displaying the input or output audio levels.

b) The LEDs (Input/Output) are lit in proportion to the signal

strength.

c) An increase/decrease of signal level of about 3dB will light up/turn

off an individual LED. All LEDs will go out at or less than -16dBm,

and all are lit when the level attains +6dBm or over.

OUT

Green

Signal Ports

OPT -

ST (or FC) Optical Connector for fiber cable connection.

VIDEO IN -

BNC Video Connectors for video signal inputs.

AUDIO 1 -

7-pin Screw Terminal Blocks for audio signal.

AUDIO 2 -

7-pin Screw Terminal Blocks for audio signal.

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Ot-systems FT420AB User Manual Page 11

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