Galaxy DX 2547 소유자 매뉴얼 - 페이지 4

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페이지 인쇄

EXTERNAL SPEAKER

The external speaker jack (EXT. SP.) on the rear panel is used for remote

receiver monitoring. The external speaker should have 8 ohms impedance

and be able to handle at least 4 watts. When the external speaker is plugged

in, the internal speaker is disconnected.

PHONE JACK

This PHONE jack accepts headphone of 4 to 32 ohms impedance. When a

headphone is plugged into this jack, both internal and external speakers are

silenced simultaneously.

PUBLIC ADDRESS

To use the transceiver as a public address system, connect an external 8 ohms

speaker (4 watts minimum) to the PA. SP. jack located on the rear panel.

Direct speaker away from the microphone to prevent acoustic feedback.

Physical separation or isolation of the microphone and speaker is important

when operating the PA at high output levels.

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CHAPTER 3 OPERATION

CONTROL FUNCTIONS

FRONT PANEL

POWER

MOD

TALKBACK

PWR

SWR

AM / SSB Base Station CB Radio

DX 2547

OFF

PHONES

RF POWER

MOD

SWR

PWR

R. B.

MIC

DIM

TONE

OFF

1. PHONE JACK : Used to connect headphones for listening.

2. MICROPHONE JACK : Used to connect microphone for voice source.

3. RF POWER CONTROL : This control allows the user to adjust RF

power output.

4. RF GAIN CONTROL : This control is used to reduce the gain of the RF

amplifier under strong signal conditions.

5. MIC GAIN CONTROL : Adjust the microphone gain in the transmit and

PA modes. This controls the gain to the extent that full talk power is

available several inches away from the microphone. In the Public

Address (PA) mode, the control function as the volume control.

NORMAL

GNF R.B.

USB

LSB

CHANNEL

ANL

RX / TX

SWR ALERT

SQUELCH

ANL

GNF

CLARIFIER

USB AM LSB

CLARIFIER

VOLUME

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