Intek MT-174W10, MT-446W10, MT-460W10 Instruction Manual
INSTRUCTION MANUAL
MANUALE DI ISTRUZIONI
PMR 446 VERSION
16CH / 0.5W E.R.P.
MT-446W10
VHF FM VERSION
136-174 MHz
16CH / 1-5-10W
MT-174W10
UHF FM VERSION
400-470 MHz
16CH / 1-5-10W
MT-460W10
PROFESSIONAL
HANDHELD
TRANSCEIVER
PC PROGRAMMABLE
W10
SERIES
English
Index - Notice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
General information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Unpacking and checking parts - Supplied accessories . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Preliminary Steps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6
Getting acquainted with the product . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-8
Getting started . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-9
Advanced Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-10
Programmable Side Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Specifications - Optional accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
MT-446W10 Frequency / Channels programming - User Information . . . . . . . . . . . . . . 13
MT-174W10 / MT-460W10 Frequency / Channels programming . . . . . . . . . . . . . . . . . . . 14
CTCSS / DCS Tone Frequency Charts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Declarations of Conformity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32-34
Index - Notice
- 1 -
NOTICE !
This transceiver is programmable via PC, using the dedicated software (free download at
www.intek-radios.com) and the PC interface cable (optional item). Any programming or modification
of the original default setting must be made by a specialised technician or by an authorised service
centre. Some functions of this transceiver might be programmed in violation of the technical rules in
force for the use of the VHF and UHF FM bands. It is the user’s responsibility to check that any
modification to the programming will be done in compliance with the current regulations. Any
modification to the product, alteration of the internal circuit, of the external structure of the radio or any
programming in violation of the current regulations will automatically void the product certification and
your right to use the product. INTEK S.R.L. declines any responsibility concerning any modification of
the product, made by the user or by a third party, after delivery of the product.
NOTICE !
This transceiver has been factory pre-programmed, in order for the user to test it right after
purchase. It is the user' s responsibility to re-program the radio, in accordance with the
specifications for the frequency channels assigned by the local authority.
NOTICE !
It is recommended to carefully read this owner’s manual before using the product. This will also
help the user to prevent using the radio in violation of the regulations valid in the country where
the product is used, as well as to avoid any possible interferences with other services.
Thank you !
Thank you for choosing INTEK for your two-way business radios applications. This user friendly
transceiver will provide you with clear and reliable communications and will keep your professional
activities at peak efficiency. This transceiver incorporates the latest and most advanced technology, so
you will be pleased with its quality and its technical features.
Important notice !
The use of VHF and UHF FM transceivers is subject to the regulations applied in the country where the
product has to be used. As regulations are usually subject to possible modifications, please check the
current regulations in your country with your dealer or local supplier. INTEK does not take any
responsibility for illegal use and operation of this product not in accordance with the regulation of the
country where the product is used.
Safety notice
The user must know and understand the common risks related to the use of transceivers. Do not use
the transceiver in environments at risk of explosion (where there are gas, dusts, smokes, etc.). Do not
use the transceiver in service areas or fuel stations, on board aircrafts, etc.
Cautions
Please observe the following precautions, in order to avoid causing fire, personal injuries or damage to
the radio:
It is suggested that each transmitted message lasts a few minutes only, since very long
transmissions at the maximum transmitter RF output power may overheat the transmitter.
Do not alter or modify in any way your transceiver.
Do not expose the transceiver for a long time to direct sunlight and do not place it close to
heat sources.
Do not expose the transceiver to excessively dusty or damp places, do not place it on
unstable surfaces.
In case of anomalous smell or smoke that leaks out from the transceiver, turn it off immediately
and remove the battery pack. Please contact an authorised service center.
Please do not dispose off used battery with common garbage. Please use the dedicated
disposal containers.
If your vehicle is equipped with an airbag, do not place your transceiver device or other
accessories above the airbag or in the airbag deployment area. If in-vehicle equipment is
improperly stored or installed and the airbag inflates, serious injury could result. Radio frequency
signals might affect improperly installed or inadequately shielded electronic systems in motor
vehicles. Check with the manufacturer or its representative regarding your vehicle. If any
equipment has been added to your vehicle, you should also consult the manufacturer of that
equipment for information on radio frequency signals.
To assure optimal performance of the radio and in order to keep human exposure to radio frequency
electromagnetic energy within the guidelines, always adhere to the following procedures :
Two-Way Radio Operation
When using your radio, hold the radio in a vertical position with the microphone at a distance of
approximately 20 to 25 centimetres away from the lips. For PTT devices, the TX duty cycle is 30%.
- 2 -
General Information
English
Unpacking and Checking Parts - Supplied Accessories
- 3 -
Unpacking and checking parts
Carefully unpack the product. Please identify all the parts listed below, before wasting the packaging. If
any part is missing or if the packaging shows any damage, please contact your dealer immediately.
Supplied accessories
Rubber flexible antenna with SMA connector (only models MT-174W10 and MT-460W10)
7.4V 2500mAh Li-Poly Rechargeable Battery Pack
Electronic Quick Desk Charger
Belt Clip
Handstrap
Speaker-microphone Jack Cover
User Manual
Quick Desk ChargerRubber flexible antenna
with SMA connector
(except model MT-446W10
)
Li-Poly Battery Pack
Belt ClipAC Adaptor Handstrap User Manual
English
Preliminary Steps
- 4 -
Battery charging
Connect the 230VAC adaptor charger to the desk type battery charger and to a 230VAC outlet. The
Red Led will flash for 1 second then go out, to confirm that the charger is powered.
Insert the empty battery or the transceiver with the battery pack in the battery charger. Please make
sure that the charging contacts of the radio are connected with the charging contacts of the charger
cradle. The Red Led will light then the device is ready to begin the charging process. The charging time
depends on the battery condition and capacity. When the charging process has finished, the Led lights
in Green color. Remove the battery pack or the transceiver from the battery charger and disconnect it
from the AC outlet. When the battery capacity is using out, the radio's red LED (5) will flash in red color
and the radio will keep reporting "Please charge the battery".
Warning !
The battery is supplied empty and it has to be fully recharged before use.
Some complete cycles of charge/discharge will be necessary in order for the battery to reach a
peak efficiency level.
Please do not charge the battery again when it has just been charged. Otherwise, you may
damage the battery or reduce its life.
The battery charger does not switch OFF automatically when charging is complete, therefore
please remove battery or radio from the charger cradle and disconnect it from the AC outlet.
Do not recharge battery for more than 8 hours, in order to avoid battery overheating.
Please do not waste used batteries into the environment and do not trash them with the common
garbage. Please use the dedicated case for the collection of used up batteries at your supplier.
Do not attempt to open or remove the battery casing.
Do not short the battery terminals or throw the used batteries into fire.
English
Charger Status LED Indicators Remarks
Power ON Red LED flashes for 1 second
then lights OFF
Standby Mode Green LED lights ON
Charging Mode Red LED lights ON
Full Charging Green LED lights ON
Battery Fault Red LED flashes Battery voltage is lower than 6V
or battery pack is damaged
English
To install the battery pack
Place the battery pack on the radio as showed in the drawing
(item 1). Push the battery pack forward (item 2) until it is
locked on the radio (item 3).
To remove the battery pack
To remove the battery pack, slide the battery locker on the
bottom of the radio (item 1) and push back the battery pack, as
showed in the drawing (item 2).
Installing the antenna (only for models MT-174W10 and MT-460W10)
Connect the antenna to the antenna connector located on the top panel of
the radio. Gently turn the antenna clockwise until locked.
Warning : Do not touch the antenna and do not move it close to a
microphone cable during transmission, as this might cause malfunction
and damage to the radio.
(FOR MODEL MT-446W10)
WARNING !
THE RUBBER FLEXIBLE ANTENNA IS FIXED AND NOT
REMOVABLE. DO NOT TRY TO TURN OR REMOVE IT, OTHERWISE
ANTENNA MAY BE BROKEN.
Preliminary Steps
- 5 -
1
2
1
2
3
- 6 -
Preliminary Steps
To install the belt clip
If necessary, install the belt clip, located on the rear side of the radio.
Do not use any kind of glue to fix the screws on the belt clip. The glue
may damage the back cover of the radio.
Remove / install the external earset-microphone jack cover.
If an external earset-microphone may be used, please remove the
earset-microphone jack cover, by unfixing the screw (item 1).
Install the earset-microphone jack cover as showed on the drawing.
Fix the cover with the supplied screw (item 1).
If the earset-microphone jack cover is removed, radio will not be
splash proof.
To install the external microphone (optional)
To install the external microphone, remove the protection cover of the
external microphone/speaker jack. This cover ensures the watertight
integrity of the transceiver (spray-guard) that will not be ensured after
its removing. Insert the connector of the external microphone into the
right jack.
In order to avoid mulfunction or damage to the transceiver, use only
original microphones. Using non original accessories will
authomatically void the warranty.
Warning !
If an external earset-microphone is used, radio will not be splash proof.
1
English
GETTING ACQUAINTED WITH THE PRODUCT
1. Antenna
Fixed non removable rubber flexible antenna on model MT-446W10.
Rubber flexible antenna with SMA connector on models MT-174W10 and MT-460W10.
2. Speaker
Built-in speaker.
3. Channel Selector
Turn the selector to select the desired channel from 1 to 16.
4. Power ON switch and volume control
Switch on the transceiver turning the knob clockwise or counterclockwise to switch it off.
To increase the volume, turn the knob clockwise or counterclockwise to decrease it.
5. LED Indicator
The LED indicator will light in green colour when the radio is receiving a signal, in red colour
during transmission and it will flash in red colour when, during transmission, the battery level is
low or empty.
6. Microphone
Built-in microphone.
7. PTT key (Push-To-Talk)
To transmit, press and keep pressed the PTT key (7), then speak into the microphone (6) with your
normal voice. To receive release the PTT key (7).
PF3
4
5
3
1
2
6
English
Getting Acquainted with the Product
- 7 -
8
9
PF1
7
PF2
- 8 -
Getting Acquainted with the Product - Getting Started
8. External earset-microphone jack cover
This cover protects the external earset-microphone jack and makes the radio splash proof.
9. Battery Pack / Desktop Charger Contacts
PF1 / PF2 / PF3 (Programmable Side Keys)
These keys are programmable by using dedicated software (free download at www.intek-radios.com).
Please refer to the funcions list chart at page 11.
GETTING STARTED
Power ON
Switch on the transceiver turning the Power/Volume knob (4)
clockwise until you hear a click. A beep will be heard and the
transceiver now is in stand-by mode. If the Voice Announcement
function is enabled by software, radio will automatically report the
channel number. To switch OFF the radio, turn the knob anticlockwise.
Volume adjustment
To adjust the volume, turn the volume knob (4) while using the PF1
key to temporarily open the Squelch and listen to the background
noise of the channels.
Channels selection
Turn the channels selector (3) to select the channels. If the Voice
Announcement function is enabled by software, radio will
automatically report the channel number.
English
- 9 -
Getting Started - Advanced Funcions
Transmission
In order to transmit, press the PTT key (7) and speak with your normal
voice, keeping the microphone at about 2.5 cm to 5 cm from your
mouth. It is important that the antenna is at 2.5 cm away from your
face. The LED indicator (5) will light in red color. Release the PTT key
(7) at the end of transmission.
If during transmission the battery voltage drops below the pre-set
minimum level, radio will automatically switch to RX mode and the
LED low battery indicator (5) will blink in red colour.
Receiving
Release the PTT key (7) and properly adjusting volume, yo will be able to receive the incoming signals.
When receiving a signal, the LED indicator (5) will light in green colour.
ADVANCED FUNCTIONS
The following functions could be programmed only by using the dedicated PC software. If these functions are
disable by factory setting, they will be effect after activation.
Time-Out-Timer
This function has two purposes:
- to allow, after a set time, to listen to other urgent calls.
- to avoid to transmit for an endless time, in order to prevent overheating or damage to the
transceiver. After a programmable preset time (1 to 255 secs.) of uninterrupted transmission, the
transceiver automatically stops the transmission emitting a warning tone (pre-set function) and
the LED indicator (5) lights in green color. To stop the warning tone, release the PTT key (7). To
restart the transmission, press again the PTT key (7).
Note : on model MT-446W10 the preset time is fixed at 180 seconds.
Battery Saving
This function reduces the battery consumption when no signal is received or when no operation is
performed (it means when no key is pressed, no switch is turned on/off). This function is automatically
enabled if no signals are received and if radio has not been operated for 10 seconds (default setting).
The time can be reset by software for 5 to 60 seconds.
Low Battery Alert
This function warns you when it is necessary to charge the battery. If the battery level goes down to a
fixed level, the Led indicator (5) will flash in red colour and radio will emit a warning tone. By pressing
the PTT Key (7), the transceiver will stop automatically the transmission and radio will continue to emit
the warning tone. So please release the PTT key (7) and charge the battery.
Note: if battery level is too low, radio may power OFF automatically.
English
- 10 -
Advanced Funcions
Squelch OFF Momentary (default setting: PF1 Key)
This function can be enabled by programming Side Keys (PF1 is default setting).
When no signal is received, the Squelch circuit automatically disables the speaker, so the background
noise desappears. To manually disable the Squelch, press the PF1 key. This function may be useful
when you want to adjust the volume, when you want to receive a weak signal or when you want to
listen to a channel screened by CTCSS/DCS. If the PF1 key is pressed, the Led indicator (5) lights in
green color.
Adjust Squelch Level (default setting: PF2 Key)
This function can be enabled by programming Side Keys (PF2 is default setting).
The Squelch threshold level is adjustable in 10 steps (0-9). Each time the Side key (PF2) is pressed,
the Squelch level will be cyclically changed. If the Voice Announcement function is enabled by software,
radio will automatically report the level number, from level 1 to level 9. If level 0 is selected, Squelch will
be open and you will hear the background noise and the Led indicator (5) lights in green color.
Local Alarm (default setting: PF3 Key)
This function can be enabled by programming Side Keys (PF3 is default setting).
When the side key (PF3) is pressed, the radio will emit local alarm sound to remind other users.
English
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