Gai-tronics ITR2000A Tone Remote Deskset User and Installation Manual de usuario descargar pdf (Pagina 24)

Installation ITR2000A Tone Remote Desk Set

02/12 20

F1 – Line Output Adjust (Transmit)

Connect an ac voltmeter or SinAd meter across the line to achieve the proper level setting. Ensure that

the line is terminated with a 600-ohm load.

After entering the main programming selection mode, press the

F1 button to adjust the line output level.

OTE: The level is factory set at –10 dBm. The range for this setting is –10 dBm to +12 dBm.

After pressing the

F1 button, the F1 through F4 LEDs light to indicate the current line output level

setting. As the setting is changed, the

F1 through F4 LEDs indicate the new value. The desk set buttons

perform the following functions when in the Line Output Adjust mode:

Button

Function

VOLUME Up Increases the output level, verifying the proper level with the meter connected to the

line.

VOLUME

Down

Decreases the output level, verifying the proper level with the meter connected to the

line.

TRANSMIT

Saves the current setting and exits back to the main selection mode.

MONITOR

Restores the previously programmed setting.

(INTERCOM)

Exits the Line Output Adjustment mode without saving the selection, but maintains

the current setting until power is cycled. This is useful for experimenting with

different settings.

Refer to the Line Output Level table below for the LED lighting pattern that indicates the levels.

Line Output (TX) Level Adjustment

Level

F1 LED

is:

F2 LED

is:

F3 LED

is:

F4 LED

is:

Line Level

(600 Ohm)

OFF OFF OFF OFF −10 dB

(factory default)

OFF OFF OFF ON −8 dB

OFF OFF ON OFF −6 dB

OFF OFF ON ON −4 dB

OFF ON OFF OFF −2 dB

OFF ON OFF ON 0 dB

OFF ON ON OFF +2 dB

OFF ON ON ON +4 dB

ON OFF OFF OFF +6 dB

ON OFF OFF ON +8 dB

ON OFF ON OFF +10 dB

ON OFF ON ON +12 dB

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Gai-tronics ITR2000A Tone Remote Deskset User and Installation Manual de usuario Pagina 24

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