Alinco DR-638H User manual

A1.140422
ALINCO, INC.
Yodoyabashi Dai-bldg 13F
4-4-9 Koraibashi, Chuo-ku, Osaka 541-0043 Japan
Phone: [phone] Fax: [phone]
http://www.alinco.com
E-mail:[email protected]
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.

DR-638H
Instruction Manual
VHF/UHF FM Mobile Transceiver
Thank you for purchasing your new Alinco transceiver.
Please read this manual carefully before using the
product to ensure full performance, and keep this
manual for future reference as it contains information
on after-sales services. In case addendum or errata
sheets are included with this product, please read
those materials and keep them together with this
instruction manual for future reference.

Introduction
Thank you very much for purchasing this excellent Alinco transceiver.
Our products are ranked among the finest in the world. This radio has
been manufactured with state of the art technology and it has been tested
carefully at our factory. It is designed to operate to your satisfaction for
many years under normal use.
Please read this manual completely from the first page to the
last, to learn all the functions the product offers. It is important to
note that some of the operations may be explained in relation to
information in previous chapters. By reading just one part of the
manual, you may risk not understanding the complete explanation
of the function.
Before transmitting
There are many radio stations operating in proximity to the frequency
ranges this product covers. Be careful not to cause interference when
transmitting around such radio stations.
■ Lightning
Please note that no car provides adequate protection of its passengers
or drivers against lightning. Therefore, Alinco will not take responsibility
for any danger associated with using its radios or inside the car during
lightning.
Conformity Symbols
Tested to comply MIL-STD-810G
-Shock: Method 514.6/I,IV -Vibration: Method 516.6/I
CE Conformity Information
This device is in compliance with the essential requirements of R&TTE
Directive 1999/5/EC.
A copy of the certicate by the notied body can be reviewed at http://
www.alinco.com/usa.html.
DR-638HE
VHF/UHF FM Amateur Transceiver
144.000-145.995MHz/430.000-439.995MHz
This device is authorized for use in all EU and EFTA member states.
An operator's license is required for this device.
Check with your local waste ofcials for details on recycling or
proper disposal in your area.
Manufacturer:
ALINCO, Inc. Electronics Division
Yodoyabashi Dai-bldg. 13F
4-4-9 Koraibashi, Chuo-ku,
Osaka 541-0043 Japan

To prevent any hazard during operation of Alinco’s radio product, in this
manual and on the product you may nd symbols shown below. Please
read and understand the meanings of these symbols before starting to
use the product.
Danger
This symbol is intended to alert the user to an
immediate danger that may cause loss of life and
property if the user disregards the warning.
Alert
This symbol is intended to alert the user to a possible
hazard that may cause loss of life and property if the
user disregards the warning.
Caution
This symbol is intended to alert the user a possible
hazard that may cause loss of property or injure the
user if the warning is disregarded.
Alert symbol. An explanation is given.
Warning symbol. An explanation is given.
Instruction symbol. An explanation is given.
ALERT
Environment and condition of use:
Do not drive while handling the radio for your safety. It is
recommended that you check local trafc regulations regarding
the use of radio equipment while driving.
Some countries prohibit the operation of transceiver while
driving.
Do not use this product in close proximity to other electronics
devices, especially medical ones. It may cause interference
to those devices.
Keep the radio out of the reach of children.
In case a liquid leaks from the product, do not touch it. It may
damage your skin.
Rinse with plenty of cold water if the liquid contacted your
skin.
Never operate this product in facilities where radio products
are prohibited for use such as aboard aircraft, in airports, in
ports, within or near the operating area of business wireless
stations or their relay stations.
Use of this product may be prohibited or illegal outside of
your country. Be informed in advance when you travel.
The manufacturer declines any responsibilities against
loss of life and/or property due to a failure of this product
when used to perform important tasks like life-guarding,
surveillance, and rescue.
Do not use multiple radios in very close proximity. It may
cause interference and/or damage to the product(s).
The manufacturer declines any responsibilities against loss
of life and property due to a failure of this product when used
with or as a part of a device made by third parties.
Use of third party accessory may result in damage to this
product. It will void our warranty for repair.
WARNING

Handling this product:
Be sure to reduce the audio output level to minimum before
using an earphone or a headset. Excessive audio may damage
hearing.
Do not open the unit without permission or instruction from the
manufacturer.
Unauthorized modication or repair may result in electric shock,
re and/or malfunction.
Do not operate this product in a wet place such as shower
room. It may result in electric shock, re and/or malfunction.
Do not place conductive materials, such as water or metal in
close proximity to the product. A short-circuit to the product
may result in electric shock, re and/or malfunction.
Do not touch the heatsink (on/around the unit mostly found on
mobile-base units) as it may become very hot during/after the
operation that may risk burn your skin.
About power-supply:
Use only appropriate, reliable and certified power supply of
correct voltage and capacity.
Do not connect cables in reverse polarity. It may result in
electric shock, re and/or malfunction.
Do not plug multiple devices including the power-supply into a
single wall outlet. It may result in overheating and/or re.
Do not handle a power-supply with a wet hand. It may result in
electric shock.
Securely plug the power-supply to the wall outlet. Insecure
installation may result in short-circuit, electronic shock and/or re.
Do not plug the power-supply into the wall outlet if the
contacts are dirty and/or dusty.
Shortcircuiting and/or overheating may result in re, electric
shock and/or damage to the product.
Do not modify or remove fuse-assembly from the DC-cable.
It may result in fire, electric shock and/or damage to the
product.
In case of emergency:
In case of the following situation(s), please turn off the product, switch
off the source of power, then remove or unplug the power-cord. Please
contact your local dealer of this product for service and assistance.
Do not use the product until the trouble is resolved. Do not try to
troubleshoot the problem by yourself.
• When a strange sound, smoke and or strange odor comes out of the
product.
• When the product is dropped or the case is broken or cracked.
• When a liquid penetrated inside.
• When a power-cord ( including DC-cables, AC-cables and adapters)
is damaged.
For your safety, turn off then remove all related AC-lines to
the product and its accessories including the antenna if a
thunderstorm is likely.
Turn off the unit, remove the mobile antenna from its base
and keep it in the vehicle if a thunderstorm is likely.
Please read cautions regarding the lightning-protection on
page 9 also.
Maintenance
Do not open the unit and its accessories. Please consult with
your local dealer of this product for service and assistance.
WARNING

CAUTION
Environment and condition of use:
Do not use the product in proximity to a TV or a radio. It may
cause interference or receive interference.
Do not install in a humid, dusty or insufficiently ventilated
place. It may result in electric shock, re and/or malfunction.
Do not install in an unstable or vibrating position. It may result
in electric shock, re and/or malfunction when/if the product
falls to the ground.
Do not install the product in proximity to a source of heat and
humidity such as a heater or a stove. Avoid placing the unit in
direct sunlight.
Do not modify, dismantle, incinerate, or immerse the batteries
that may be used in accessories you use with this product.
Please check your local regulations for details on recycling
option or disposal of the batteries in your area.
About transceiver
Do not connect devices other than specied ones to the jacks
and ports on the product.
It may result in damage to the devices.
Turn off and remove the power-source (AC cable, DC cable,
battery, cigar-cable, charger adapter etc) from the product
when the product is not in use for extended period of time or in
case of maintenance.
Use a clean, dry cloth to wipe off dirt and condensation from
the surface of the product.
Never use thinner or benzene for cleaning.
About power-supply
Use only reliable power supply of specic DC output range and
be mindful of the polarity of the cables and DC jack.
Always turn off the power supply when connecting or
disconnecting the cables.
When using an external antenna, make sure that the antenna
ground is not common with the ground of the power supply.
European users: When a transceiver is powered from an
external DC power source (adapter, power supply, cigar-plug
etc), make sure that this power supply has approval to the
level of IEC/EN 60950-1.
WARNING

CONTENTS
New and Innovative Features..............................................1
Supplied Accessories/Optional Accessories.....................2
Supplied Accessories.......................................................................2
Initial Installation ..................................................................3
Mobile installation ............................................................................3
DC Power Cable Connection ...........................................................4
Power supply voltage Display ..........................................................6
Antenna Connection ........................................................................6
Accessories Connections.................................................................6
Front Panel Separation ....................................................................7
Getting Acquainted ..............................................................8
Front panel.......................................................................................8
Rear panel .......................................................................................9
Display .............................................................................................9
Microphone .....................................................................................10
Basic Operations .................................................................11
Switching the Power On/Off............................................................. 11
Adjusting the Volume .......................................................................11
Squelch level setting ........................................................................11
Switch between VFO and memory mode ........................................11
Setting frequency ............................................................................. 11
Setting channel ................................................................................11
Switch Between Main Band and Sub band...................................... 12
Selecting the operating band ...........................................................12
Receiving .........................................................................................12
Squelch Off/Squelch Off Momentary................................................12
Transmitting .....................................................................................12
Transmit DTMF/2TONE/5TONE signaling ....................................... 13
High/Mid/Low Power Setting............................................................ 13
Frequency Reverse..........................................................................13
CTCSS/DCS setting.........................................................................13
Call channel recalling....................................................................... 13
CTCSS/DCS Scan ........................................................................... 13
Dual Watch.......................................................................................14
Emergency Alarm.............................................................................14
Channel/Frequency Scan ................................................................14
Channel Scan Skip ..........................................................................14
Memory Channel Programming .......................................................14
Search Scan Range Setting.............................................................14
Channel Copy ..................................................................................15
Channel Delete ................................................................................15
Memory Banks operation .................................................................15
PARAMETER SETTING MODE(SET MODE) .......................16
Menu 01: APO (Automatic power off) ..............................................16
Menu 02: Automatic offset ...............................................................16
Menu 03: VFO Channel Step Setting...............................................16
Menu 04: VFO Band lockout............................................................ 16
Menu 05: Beep Sound .....................................................................17
Menu 06: CPU Clock Frequency Setting .........................................17
Menu 07: 2Tone Encode Select.......................................................17
Menu 08: 5Tone Encode Select.......................................................17
Menu 09: Add Optional Signaling.....................................................18
Menu 10: Tone Encode Setup.......................................................... 18
Menu 11: Tone Decode Setup ......................................................... 18
Menu 12: Sub Band Display ............................................................19
Menu 13: DTMF Encode Pre-Loading Timing..................................19
Menu 14: DTMF Encode Transmitting Time ....................................19

CONTENTS
Menu 15: DTMF Encode Setup .......................................................19
Menu 16: Squelch Mode Setup........................................................20
Menu 17: Compander ......................................................................20
Menu 19: Tone Burst Tones .............................................................20
Menu 20: Hyper ...............................................................................20
Menu 21: Keypad Lockout ...............................................................21
Menu 22: PTT Lockout.....................................................................21
Menu 23: TOT Penalty .....................................................................21
Menu 24: Frequency Reverse..........................................................21
Menu 25: SUB Band Mute ...............................................................21
Menu 26: Editing Memory Name .....................................................22
Menu 27: Time-Out Timer(TOT).......................................................22
Menu 28-31: Microphone PA,PB, PC,PD key setup .......................22
Menu 32: RF Squelch ......................................................................22
Menu 33: Offset Direction ................................................................23
Menu 34: Scan Resume Condition ..................................................23
Menu 35: Priority Channel Scan ......................................................23
Menu 36: Offset Frequency .............................................................23
Menu 37: Display Mode ...................................................................24
Menu 38: Busy Channel Lockout(BCLO)......................................... 24
Menu 39: DTMF Self ID Enquiry ......................................................24
Menu 40: 5-TONE Self ID Enquiry................................................... 24
Menu 41: VFO Frequency Linkage ..................................................25
Menu 42: Wide/Narrow FM Mode ....................................................25
Menu 44-46: LCD backlight .............................................................25
Menu 47: Keypad backlight brightness ............................................25
Menu 48: Calling Record .................................................................25
Menu 49: AM Function .....................................................................26
Menu 51: VHF External speaker port ..............................................26
Menu 52: Beep Volume control .......................................................26
Menu 53: Talk Around .....................................................................26
Menu 54: Microphone Speaker........................................................ 26
Menu 55: Memory Banks Enquiry.................................................... 27
Menu 56: Memory Banks Linking.....................................................27
Menu 64: Password Function ..........................................................27
Microphone Operation .........................................................28
Send DTMF signaling ......................................................................28
Main/Sub band switching .................................................................28
Function operation through PA-PD keys..........................................28
Cable Clone...........................................................................30
Resume Factory Default ..................................................................30
Programming Software Installing and Starting .................31
Utility Software in Windows system .................................................31
Maintenance..........................................................................32
Trouble Shooting..............................................................................32
Specications .......................................................................33
Appendix ...............................................................................34
51 groups CTCSS Tone Frequency(Hz). ......................................... 34
1024 groups DCS Code................................................................... 34

1
1New and Innovative Features
758 memory channels.

50 Watts of power output on the VHF band and 40 Watts on the

UHF band.
UU, UV, VU, VV operations.

A large LCD with selectable backlit color, Keys and microphone

keypads are also backlit and ensures comfortable operation in the
dark.
CTCSS, DCS, 2-tones, 5-tones and tone-bursts for repeater access

and sellective calling operations.
Various scan functions including CTCSS/DCS Scan.

Variety of signaling such as emergency alarm, ANI/DTMF, remote-

kill/revive features.
Compander function to decrease the background noise and

enhance audio clarity.
Wide and Narrow-FM modes supported. (25KHz/20KHz/12.5KHz)

Theft alarm provides extra safety.


2
2
Supplied Accessories
Supplied Accessories
Carefully unpack to make sure the following items are found in the package in addition to this manual:
Transceiver
DR-638
Spare Fuses
Microphone EMS-77
(with DTMF keyboard)
Mobile Mounting
Bracket
DC Power Cable with
Fuse Holder
Hardware Kit for Bracket
Black screws
(M4X8mm)
4PCS
Tapping screws
(M5X8mm)
4PCS
S-Washer
User Manual Mic Hanger Unit
The standard accessories may vary slightly depending on the version you have purchased. Please contact your local authorized Alinco dealer should
you have any questions. Alinco and authorized dealers are not responsible for any typographical errors there may be in this manual. Standard
accessories may change without notice.
Warranty Policy: Please refer to any enclosed warranty information or contact your authorized Alinco dealer / distributor for the warranty policy.
■ In order to operate this product, a properly tuned antenna, its feedline with connectors and xing hardware are necessary. Please
consult with your dealer for details.