Alinco DR-B185HT User manual
A3.130921
Yodoyabashi Dai-bldg 13F
4-4-9 Koraibashi, Chuo-ku, Osaka 541-0043 Japan
Phone: +81-6-7636-2360 Fax: +81-6-6208-3801
http://www.alinco.com
Copyright Alinco, lnc.
Printed in China
DR-B185HT
136.000-173.995MHz
FCC ID:PH3DR-B185HT
Alinco Incorporated, Electronics Division
1
1Supplied Accessories
Supplied Accessories
Carefully unpack to make sure the following items are found in the package in addition to this manual:
DR-B185HT
Spare Fuses
Microphone EMS-74
(with DTMF keyboard)
DC Power Cable with
Fuse Holder
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.
2
1. Install the mounting bracket in the vehicle using the supplied
self-tapping screws (4pcs) and at washers (4pcs).
2. hexa-
gon SEMS screws.
▼Double check that all screws are tightened to prevent vehicle
vibration from loosening the bracket or transceiver.
2
Initial Installation
Mobile installation ▼Determine the appropriate angle of the transceiver, using the 3 screw
hole positions on the side of the mounting bracket.
controls and microphone are easily accessible and it does not interfere
with the safe operation of the vehicle. If your vehicle is equipped with
air bags, be certain your radio will not interfere with their deployment. If
you are uncertain about where to mount the unit, contact your vehicle's
dealer.
Caution:
Use only the provided screws
otherwise you risk damaging the
circuit board, components or fall-off
of the unit.
Car body
Washer (M5)
Tapping screw
(M5x20mm)
Mounting bracket
M5 Spring Washer
The radio may be installed in any position in your car, where the
Position the radio , then insert and tighten the supplied
3
2Initial Installation
DC Power Cable Connection
Mobile Operation
The vehicle battery must have a nominal rating of 13.8V. Never
vehicle battery that has sufficient current capacity. If the current
transmission, or transmitting output power may drop excessively.
1.
to the vehicle's battery terminals using the shortest path from the
radio.
▼Never use the cigarette lighter socket as a DC source.
▼The entire length of the cable must be dressed so it is isolated from
heat, moisture, and the engine secondary(high voltage) ignition
system/cables.
2. After installing cable, in order to avoid the risk of damp, please use
heat-resistant tap to tie together with fuse box. Don't forget to rein-
force whole cable.
3. In order to avoid the risk of short circuit, please cut down connec-
tion with negative (-) of battery, then connect with radio.
4. Confirm the correct polarity of the connections, then attach the
power cable to the battery terminals; red connects to the positive (+)
terminal and black connects to the negative (-) terminal.
▼Never remove the fuse holders from the cable.
5. Reconnect any wiring removed from the negative terminal.
6. con-
nector.
▼Press the connectors rmly together until the locking tab clicks.
connect the radio to a 24V battery. Be sure to use a 13.8V
to the radio is insufficient, the display may darken during
Route the DC power cable supplied with the radio directly
Connect the DC power cable to the radio's power supply
4
2
Initial Installation
REPLACING FUSES
If the fuse blows,
determine the cause, then correct the problem. After the
problem is resolved, replace the fuse. If newly installed fuses continue to
blow, disconnect the power cable and contact your dealer for assistance.
could be damaged.
Fuse Location Fuse Current Rating
Radio 15A
Supplied Accessory DC
power cable 20A
Only use fuses of the specied type and rating, otherwise the radio
5
2Initial Installation
External Speaker
If you plan to use an external speaker, choose a speaker with an
impedance of 8Ω. The external speaker jack accepts a 3.5mm (1/8")
mono (2-conductor) plug.
can be displayed on LCD by pressing the
SQL / REV
key together with
the [SQL / REV] key.
The display immediately changes as the voltage supply changes, It also
displays voltage during transmission.
turned ON/OFF or repeat above operation.
Before operating, install an efficient, well-tuned antenna. The success
of your installation will depend on the type of antenna and its correct
installation.
Use a 50Ω impedance antenna and low-loss coaxial feed-line that
an impedance other than 50Ω reduces the efficiency of the antenna
system and can cause interference to nearby televisions, radio receivers
and other electronic equipment.
External speaker adopt double port BTL, please care about the connection.
Do not use the speaker that requires grounding.
Power supply voltage Display
Antenna Connection
Accessories Connections
After connecting the radio to the power supply, the supply voltage
The radio will return to its normal operation when the power is
has a characteristic impedance of 50Ω, to match the radio input
impedance. Coupling the antenna to the radio via feed-lines having
6
2
Initial Installation
Microphone
For voice communications, connect a provided microphone into the
socket on the front of the main unit. Turn the ring firmly on the plug
until it locks. Attach the supplied microphone hanger in an appropriate
location using the screws included in the screw set.
7
3
Basic Functions
NO. KEY FUNCTION
1RX
2
VOL Knob /
PWR(Power)
key
Rotate to adjust the volume level.
Press to switch the power on/off. (Press and
hold to turn off the power.)
3 Mic.connector Microphone connection port
4 FUNC/SET Switches to function mode.
5 V/M/MW
6 TS/DCS/LOCK
7Switches the CALL channel/currently displayed
channel.
8SQL / REV Adjust Squelch level
Getting Acquainted
Front panel
NO. KEY FUNCTION
9Push-button
rotary knob
Rotate to change memory channels and various
settings.
Press to enter the settings.
Operations by pressing and holding the following
respective keys
NO. KEY FUNCTION
2
VOL Knob /
PWR(Power)
key
Press to switch the power on/off. (Press and
hold to turn off the power.)
4 FUNC/SET Operation is invalid.
5 V/M/MW
6 TS/DCS/LOCK
7 Operation is invalid.
8SQL / REV Press and hold for 1 second to activate the
monitoring function.
9Push-button
rotary knob Starts group scan.
Press [FUNC/SET] key until icon appears then press the
following key.
NO. KEY FUNCTION
2
VOL Knob /
PWR(Power)
key
Press to switch the power on/off. (Press and
hold to turn off the power.)
4 FUNC/SET Exits from the function mode.
Lights during Receiving
CALL
CALL
8
NO. KEY FUNCTION
5 V/M/MW
6 TS/DCS/LOCK Exits from function mode.
7 Sets transmission output.
8SQL / REV Sets the reverse function.
9Push-button
rotary knob
Rotate to exit from function mode.
Press to set the shift function.
Press [FUNC/SET] key and following key together to
activate following function:
NO. KEY FUNCTION
2
VOL Knob /
PWR(Power)
key
Rotate to adjust the volume level.
Pressing operation is invalid.
4 FUNC/SET -
5 V/M/MW Enters clone function mode.
6 TS/DCS/LOCK
7
8SQL / REV Switches to power supply voltage display mode.
9Push-button
rotary knob Operation is invalid.
Operations when turning on the power while pressing the
following respective keys
NO. KEY FUNCTION
2
VOL Knob /
PWR(Power)
key
-
4 FUNC/SET Resets the system.
5 V/M/MW Switches operation modes.
6 TS/DCS/LOCK Operation is invalid.
7 Operation is invalid.
8SQL / REV Operation is invalid.
9Push-button
rotary knob Operation is invalid.
Turn on the power while pressing FUNC/SET and CALL/HL
simultaneously to reset all settings.
3
Getting Acquainted
CALL
CALL
CALL
9
DISPLAY
3
1
2
4
10 11 12 14
5 9 15 16 17 18 19
13
20 21
NO. KEY FUNCTION
1Lights up when function mode is ON.
2Lights up when the squelch is set.
Flashes while scanning.
3
4 Menu number.
5
Rear panel
21 3
NO. KEY FUNCTION
1Antenna
Connector
Connect an antenna.
2
DATA terminal/
Ext.Speaker
Terminal
Use for the clone function and to connect an
optional external speaker.
3
Power input
code Connect 13.8 V DC power.
3Getting Acquainted
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