EasyManua.ls Logo

Alinco DR-638H User Manual

Alinco DR-638H
43 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
A1.140422
ALINCO, INC.
Y
odoyabashi Dai-bldg 13F
4-4-9 Koraibashi, Chuo-ku, Osaka 541-0043 Japan
Phone: +81-6-7636-2362 Fax: +81-6-6208-3802
http://www.alinco.com
E-mail:export@alinco.co.jp
Copyright Alinco, lnc. PS0820/FNEH-NI
Printed in China
DR-638HE: VHF/UHF FM amateur transceiver
144.000-145.995MHz/430.000-439.995MHz
Use of this device is authorized in all EU and EFTA member
states(CH/ICE/LI/NOR).
Operator's license is required.

Table of Contents

Questions and Answers:

Alinco DR-638H Specifications

General IconGeneral
Frequency Range144-148 MHz / 430-450 MHz
ModeFM
CTCSS encode/decodeYes
DCS encode/decodeYes
Antenna Impedance50 Ohms
Power requirements13.8V DC

Summary

Introduction

CE Conformity Information

Details compliance with R&TTE Directive 1999/5/EC and provides website for certificate.

Safety and Precautions

Warning Symbols and Usage

Explains hazard symbols and general warnings for safe product operation.

Environment and Condition of Use

Advises on safe operation environments and driving precautions.

Handling and Power Supply Safety

Covers safe handling, power supply connection, and emergency procedures.

Emergency Procedures and Maintenance

Outlines steps for emergencies and service requirements.

Cautionary Guidelines

Provides cautions on product usage, environment, and power supply.

New and Innovative Features

Supplied Accessories

Initial Installation

Mobile Installation

Guides on mounting the transceiver securely in a vehicle.

DC Power Cable Connection

Details how to connect the DC power cable, including polarity and ignition features.

Fixed Station Operation

Instructions for using the transceiver with a separate DC power supply.

Replacing Fuses

Explains how to replace blown fuses and when to seek assistance.

Power Supply Voltage Display

How to check the current power supply voltage on the transceiver's screen.

Antenna Connection

Guidance on connecting a 50 Ohm antenna and feed-line for optimal performance.

Accessories Connections

Instructions for connecting external speakers and microphones.

Front Panel Separation

Details how to detach and reattach the front panel for mounting flexibility.

RF Hazard Warning

Important information about electromagnetic exposure and safe operating distances.

Getting Acquainted

Front Panel Controls

Identifies and explains the functions of buttons and controls on the front panel.

Basic Functions

Details basic operations like power, volume, squelch, and mode switching.

Function Key Operations

Explains functions activated by the FUNC key combined with other keys.

Rear Panel Connections

Describes the ports and connectors located on the rear of the unit.

Display Indicators

Explains various icons and indicators shown on the LCD display.

Microphone Operation

Details how to use the microphone for various transceiver functions.

Basic Operations

Switching Power On/Off

Instructions for powering the transceiver on and off.

Adjusting Volume and Squelch

How to set audio volume and squelch levels for optimal reception.

Switch Between VFO and Memory Mode

Procedure for toggling between frequency and memory modes.

Setting Frequency

How to input and adjust frequencies in VFO mode.

Receiving Signals

Explains how the transceiver receives signals on both bands simultaneously.

Squelch Off/Squelch Off Momentary

How to temporarily disable squelch for monitoring signals.

Transmitting

Guidance on transmitting, including frequency restrictions and audio levels.

High/Mid/Low Power Setting

How to select different output power levels for transmission.

Frequency Reverse

Enables swapping of transmit and receive frequencies.

CTCSS/DCS Setting

Configuration of CTCSS and DCS codes for selective calling.

Call Channel Recalling

How to recall a pre-programmed call channel for quick access.

CTCSS/DCS Scan

Procedure for scanning CTCSS/DCS signals to find matching codes.

Channel Scan Skip

How to program channels to be skipped during scanning.

Memory Channel Programming

Step-by-step guide to storing frequencies and settings into memory.

Channel Copy

Method for copying channel data from one memory location to another.

Channel Delete

Procedure for removing a channel from memory.

Memory Banks Operation

How to organize and manage memory channels into different banks.

Parameter Setting Mode (SET MODE)

Power, Offset, and Step Settings

Configures power, offset direction, and frequency step for VFO mode.

Sound, Clock, and Signaling Setup

Adjusts beep sound, CPU clock, and selects 2-Tone/5-Tone encode groups.

Tone Encode/Decode and Display Options

Sets optional signaling, tone decode, and sub-band display.

DTMF Operations

Configures DTMF pre-loading, transmitting time, and encode setup.

Squelch, Compander, and Tone Burst

Sets squelch modes, compander function, and tone burst frequencies.

Hyper Mode, Lockouts, and TOT Penalty

Configures display modes, keypad/PTT lockouts, and TOT penalty.

Memory Name, TOT, and Microphone Keys

Allows editing memory names, setting TOT, and configuring microphone keys.

RF Squelch and Offset Direction

Sets RF squelch sensitivity and offset direction for repeaters.

Scan Resume and Priority Scan

Defines scan resume conditions and priority channel scanning.

Offset Frequency and Display Modes

Sets repeater offset frequency and selects display modes.

Busy Lockout and Self ID Enquiry

Configures BCLO, DTMF, and 5-Tone self ID.

Frequency Linkage and FM Modes

Links VFO frequencies and selects Wide/Narrow FM modes.

Backlight Settings and Calling Record

Adjusts LCD/keypad backlight and reviews calling records.

AM Function and Speaker Options

Enables AM function and configures speaker output.

Talk Around and Microphone Speaker

Configures Talk Around mode and microphone speaker settings.

Memory Banks and Password Protection

Manages memory banks and enables password protection.

Microphone Operation

DTMF Signaling and Band Switching

How to send DTMF signals and switch between Main/Sub bands.

Function Keys and Operation

Details operations assigned to specific function keys.

Specific Microphone Function Keys

Explains functions of REV, CALL, SCAN, TONE DEC, W/N, TALK keys.

Cable Clone

Resume Factory Default

Programming Software Installation

Maintenance and Troubleshooting

Troubleshooting Common Issues

Lists common problems, their causes, and potential solutions.

Specifications

Appendix

CTCSS Tone Frequencies

Table listing CTCSS tone frequencies and their definitions.

DCS Codes

Table listing DCS codes and their positive/negative designations.

Related product manuals