IDFone VLP2 User manual

CERTIFICATIONS
THIS DEVICE COMPLIES WITH FCC AND IC RULES
OPERATION IS SUBJECT TO THE FOLLOWING TWO CONDITIONS:
(1) THIS DEVICE MAY NOT CAUSE INTERFERENCE, AND
(2) THIS DEVICE MUST ACCEPT ANY INTERFERENCE RECEIVED, INCLUDIGN
INTERFERENCE THAT MAY CAUSE UNDESIRED OPERATION OF THE
DEVICE.
NOTE: THE MANUFACTURER IS NOT RESPONSIBLE FOR ANY RADIO OR TV
INTERFERENCE CAUSED BY UNAUTHORIZED MODIFICATIONS TO THIS
EQUIPMENT. SUCH MODIFICATIONS COULD VOID THE USER’S AUTHORITY
TO OPERATE THE EQUIPMENT.
www.idfone.co.k
r
VLP
2
-2.4GHz
User Manual

Table of Contents
1. Safety Instruction
2. Before You Use
3. Introduction
4. How to use
5. Product Specifications
6. Battery
7. Transmission Functions
8. Troubleshooting

Safety Instruction 2
1. Safety Instruction
This instruction is intended to protect user's safety and prevent any damages to the
product. Please read this instruction before use and follow the instruction carefully.
Failure to compl
y
ma
y
cause serious in
j
uries or death
Do not dry this product with electronic heat source such as
radiator, microwave, or stove when it gets wet.
It may lead to explosion, change of shape, or out of order of the
product, and the battery or product changes its color. In this case,
product may not eligible for free services.
Do not use this product in hot and humid conditions out of the
operational range specified. (Recommended operational
temperature: -10℃~ 60℃humidity: 20~85%RH )
When the product is used out of recommended operational environment, it
may lead to explosion or out of order of the product.
Please do not expose the battery under the direct sunlight in a closed area
such as a car. It may explode, change the shape of the product, or become
out of order.
When battery replacement is required, be sure that the parts
replaced are the ones specified by the manufacturer, and not used
for other purposes.
When the battery of different brand is used, durability of the product may be
reduced, or even may possibly lead to explosion. The product will not qualify
for free service under such case. It is strongly recommended to use the
battery referred by the manufacturer.
Keep the product out of children's reach.
It is harmful for the health of children when they play with damaged
battery or put it into the mouth. They may be exposed to harmful
chemical solutions, electromagnetic wave, and/or electric shock.
Do not disassemble, modify, or strike the product.
It may cause the fire.
Warning

Safety Instruction 2
Press the power cord firmly when you plug it in to the outlet, and
use the cord head when you unplug it in order to prevent damage
to the cord.
When the contact is not tight or a part of the cord is cut, it could lead to fire
and/or heat over-generation.
Please do not break the power cord and do not use them when the power
outlet is loose. When the product is wet and/or your hands are wet, do not
touch the outlet and the power cord.
Do not use liquid or aerosol cleaner or chemical solutions such as
alcohol, benzene, or thinner to clean the product.
It could cause fire and damage to the product. Please use dampened
soft cloth for cleaning the product.
Failure to comply may lead to risk of injuries or loss of assets.
Do not place magnetic materials such as credit card, passbook, or
transit passes near the product. You may lose the information contained
on them. Data stored in the product may be damaged or lost.
When you do not use the product, disconnect the power source from
the product and place on safe surface. The product will be damaged if
the product is stricken, beaten, or shaken hard.
Do not paint the product.
It may damage the screen and be a cause of malfunction. In case the
debris from the paint causes allergic reaction, stop using the product
and see the doctor.
Caution

Before you use 4
2. Before You Use
Cautions Details
Do NOT open the side
cover. It may damage VLP2.
Do NOT separate the
battery from the unit
during operation.
If battery is separated from the unit during operation, not
through the proper steps indicated in the User Manual, it
forcefully turns the system off, thus causing troubles in the
system.
Please check the
battery capacity.
If remaining battery life is not sufficient, it may forcefully
turn the system off.
3. Introduction
Portable Voice Transmitter
As portable voice transmitter, it works to transmitting and receiving voice wirelessly.
The transmitter is composed power switch, emergency push button, connection LED,
power alarm LED, etc. Power switch will be used when the transmitter power turns
on and off. The voice will be input via microphone port to connect transmitter .The
emergency push button is transfer the signal with digital under emergency situation
during voice communication. Connection LED shows the transmitter’ display panel
and power alarm LED shows battery short. Transmitting voice is to the remote place
by connecting microphone. And it also informs the status of transmitter by vibration.

Use of Battery 6
4. How to use
Connection of Power and the way to charge
1. Connect Receiver with a power cable.
2. Turn the power of receiver on.
3. Start the charging after putting the transmitter on the receiver. At this time,
charging LED will be red color..
4. When the charging is completed, the LED of receiver will be green..
How to connect and disconnect
1. Connect the transmitter with the receiver..
2. When LED(Connection) of receiver is blinking 4times, paring between the
transmitter and the receiver will be done..
After pulling out the receiver from transmitter When LED(Connection) turns
into Green color, voice can be transferred to the receiver through
microphone of transmitter.
How to alarm the emergency
1. Push the emergency button of transmitter during connecting transmitter
and receiver..
2. Through EM terminal of Receiver, 12V Voltage will be output and
transmitter will be vibrates continuously.
3. When you are going out from Emergency, push emergency button of
transmitter once again.
4. Then the signal of EM terminal of receiver will be disappear and vibration
of transmitter will stop.
How to show Battery short

Use of Battery 7
When battery of transmitter is short, Battery LED will turn into red color..
How to show the connection of Transmitter.
1. When transmitter and receiver are connected, Green LED will turn on..
2. When the receiver is powered off, Red LED will disappear.
Transmitter Receiver
*Receiver is complied with requirement standard, as a result of test by KOSTEC
Laboratory in accordance with declared by applicant

Use of Battery 8
5. Product Specifications
Description’s Technical Specifications
Equipment Name Voice Link Plus
Model No MV-VLP2-2.4TR
Frequency range 2 401.056~2 482.272 MHz
Oscillation type PLL(Phase Local Loop)
ITU emission TYPE 1M00F1D
Number of channels 95 Channels
Modulation Type GFSK
3.7Vdc
Battery capacity
(Rechargeable) 800 mAh Li-poly
20dB bandwidth Less than 1 MHz
TX Power(Conducted) Max. 100 mW
Weight / Dimension 135 g / 45 mm(W) X 24 mm(D) X 60 mm(H)
In use time(Talk mode) 3 Hours
Operation temperature -40 ~ + 80 degrees
Belt Clip Type
Power On/Off Switch
Type
Internal Antenna
Power Source 3.7Vdc / 800 mAH (Lithium polymer battery)
LED ERROR(RED)/TALK(GREEN)

Use of Battery 9
6. Battery
The battery doesn’t have to be easy to replace, but do able by someone with moderate
skills. Remove a couple of screws, open up the micro-phone shell and unplug the battery
should be acceptable
[Battery Operation Time]
Capacitance (800mAh)
Continuous Stan-by 80 hours
Continuous Transmission 3 hours
[Notes on Battery]
▪The figures above are measured in the laboratory setting under the actual conditions.
The actual figures in the use of different conditions may vary.
▪When the duration of operation of battery is reduced to half from the first time of use,
it is required to replace with a new battery.
▪The battery is discharged even if you do not use it.

Troubleshooting 10
7. Transmission Functions
▪Transmission Functions Details
►Voice transmit
►Internal microphone and External microphone
►Vibration indicate
►External micro-phone detects and open/short trouble check
►Low battery indicate
►Emergency signal transmit
8. Troubleshooting
Error Messages Possible causes and solutions
LOW BAT LED(RED)
The battery is almost empty.
▶Please Docking Charge to Battery.
ERR LED(RED)
External microphone is Open or Short
▶Change External microphone
SYNC LED(RED Blink)
Transmitter was out of range.
▶Transmitter close to Docking Station.
※Call for the service if the same trouble appears after following the Troubleshooting.

Thank you
Questions and Warranty inquiry
Give us a call if you have any questions or before visiting our service center.
Customer Service Center
02-2109-6490
Please be sure to use battery charger, battery and peripherals recommended by manufacturer
to prevent damage or breakage to the VLP2.
Warranty period: Battery charger (1 year), Battery (6 months)
Any damage caused by the use of imitation product is liable to the user’s responsibility.