DASAN ELECTRON DW-773B PART15 DIGITAL TRANSMISSION SYSTEM (WIRELESS HEADSET BASE) User Manual

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Document ID	1226620
Application ID	+hXJpNlIJ3kPNVi9/iYOQg==
Document Description	Users Manual
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Permanent Confidential	No
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Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	27.45kB (343138 bits)
Date Submitted	2010-01-12 00:00:00
Date Available	2010-01-13 00:00:00
Creation Date	2010-01-12 13:18:55
Producing Software	Acrobat Distiller 7.0 (Windows)
Document Lastmod	2010-01-12 13:19:24
Document Title	Microsoft Word - User manual.doc
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Document Author:	ghpark

CONTENTS
DW-773 Wireless Headset
User’s Manual
(DW-773H, DW-773B)
Introduction
Features – headset and base unit
Features – base unit back and bottom
Setting up the unit
Battery Charging
Operation
pairing your Headset and Base Unit
Checking for compatibility
Making and ending a call using a telephone with Lifter attached
Receiving a call using a telephone with Lifter attached
Ending a call
Adjusting the TX(transmit) volume
Adjusting the RX(receive) volume
Muting the microphone on the headset
VoIP with PC
Technical features
Optional accessories
Label Sample & Location
Dasan Electron Co.,Ltd.
Product: Wireless Headset Base
Model No : DW-773B
FCC ID : WF2DW-773B
증번호:XXX-XXXX
Hereby, Dasan Electronic Co.,Ltd.,
Declares that this Wireless Headset and Base is in compliance with the essential
requirements and other relevant provisions of Directive 1999/5/EC
(1) this device may not cause harmful Interference,
and (2) this device must accept any interference
received, Including interference that may cause
undesired operation.
This device is a 2.4 GHz wireless digital transceiver, intended for indoor home and
office use in all EU member states,
1. INTRODUCTION
Do not continue to operate the equipment if you are in any doubt about it working normally,
Thank you for purchasing this product
or if it is damaged in any way.
The unit has been developed using the latest wireless technology.
With the unit we are confident you will experience a great level of comfort and freedom
compared to using a standard telephone for making and receiving your calls.
Switch off, withdraw the main plug and consult your dealer.
Do not allow electrical equipment to be exposed to rain or moisture.
Never push anything into holes, slots or any other opening as this could result in fatal
electrical shock.
Never guess or take chances with electrical equipment.
READ THE USER GUIDE
Do not open the telephone housing as doing so will void your warranty.
The unit is very easy to use and set-up, although to get the best from your new purchase,
we recommend you read this User Guide before getting down to any calls.
WARNING
Telephone headsets are capable of producing high levels of sound. Prolonged exposure to
UNPACKING
high sound levels can cause damage to hearing.
Remove the unit from its packaging and ensure that along with this User Guide you have
the correct main plug fitted to the power supply unit for your supply and the correct
specified accessories.
CAUTION : For intentional radiator shall caution the user that changes or modifications
not expressly approved by the party responsible for compliance could void
the user’s authority to operate the equipment
Retain the packing carton for storage of your unit, and also in the unlikely event that the
unit needs to be returned for service or repair.
The use of a permanently attached antenna or of an antenna that user a unique coupling to
the intentional radiator shall be considered sufficient to comply with the provisions of
required this section.
IMPORTANT
Ensure that all electrical connections (including extension leads and interconnections
between pieces of equipment) are properly made and in accordance with the relevant
manufacturers instructions.
The manufacturer may design the unit so that broken antenna can be replaced by the user,
but the use of a standard antenna jack or electrical connector is prohibited.
2. Feature – Headset and Base Unit
3. Feature – Base Unit Back and Bottom
Pairing/Tx Mute
Power On/Off
CALL Off
POWER LED
IN-USE LED
TEL/PC
Rx Volume
ON/OFF/PAIRING
Microphone
Charging LED
Cable Tie
Telephone Cord
PC
TEL
HANDSET
LIFTER
DC JACK
4. Setting Up the Headset
Despite the sophistication behind the unit, the set-up and operation of the unit is
remarkably simple. Please follow these steps in the following pages and refer to the
Connect the POWER SUPPLY UNIT
drawings on the previous pages and you will be up and running with your new wireless
Plug the Power Supply Unit to the DC Input Jack on the back of the base unit.
headset in a very short time.
Then connect the Power Supply Unit to your wall supply.
Important : Before first use, please charge the headset fully for up to 2 hours to
maximize your battery operational life.
Assemble the HEADSET and BATTERY
Place the headset on the base unit to charge
5. Battery Charging
If you press the POWER ON/OFF button shortly, the LED is powered on.
After power on, the LED blinks once at intervals of 2 seconds.
Important: Before first use, please charge the headset fully for up to 2 hours to
If you press the POWER ON/OFF button for 3 or 4 seconds, The power is off.
maximize your battery operational life.
Connect the TELEPHONE HANDSET TO THE UNIT
Place the headset on the base unit to charge
Unplug the handset cord from your telephone base unit and plug it into the
Always place the headset on the base unit when not in use to allow your headset
HANDSET port located on the back of the base unit.
to be charged and ensure the talk-time and life of the battery.
Before first use, please charge the headset fully for up to 2 hours to maximize
Connect the TELEPHONE BASE UNIT TO THE UNIT
your battery operational life.
Use the supplied telephone cord and connect on end to the HANDSET port on
your telephone base unit. The other end should be connected to the TELEPHONE
Only use the base unit fitted with the original power supply unit to charge your
port located on the back of the base unit.
headset, or damaged and incorrect operation may occur.
When charging, the LED on the front of the base unit will illuminate. The following
are the status and colors expected during the charging process.
Checking for compatibility
As telephone manufactures can vary their configuration, it is necessary to have
compatibility selections on the base unit to ensure that the unit is compatible with
Fully Charged
Charging
GREEN LEDs
virtually any telephone.
RED LEDs
To check and adjust for compatibility between the base unit and the telephone
6. Operation
perform the following:
Before operation your headset must be paired with your Base unit, this can be
While wearing the headset – push the ON/OFF button
If you cannot hear a dial tone with the factory setting, adjust the
confirmed by the following check;(Factory default : paired)
COMPATIBILITY switch on the base unit bottom until you hear a clear dial
Make sure that both Base and Headset unit is power on.
tone.
Check POWER LED(RED) on base unit is ON and
Check RED LED on headset periodically is blinking every 2 seconds.
Making and ending call using a telephone with Lifter attached
If you can’t see the BLUE LED on the Base when you push the ON/OFF button on the
While wearing the headset, press the ON/OFF button
Base unit, you need to pair your Headset with your Base unit.
Check the lifter function activates (telephone connection opens)
You can hear a dial tone
RED LED on the headset turns off (in-use status) and BLUE LED on the Base
Pairing your Headset and Base Unit
unit turns on.
Make sure your Base unit and headset are turned on.
Dial desired number
Press and hold the pairing button on the Base unit until BLUE LED is blinking.
To end the call press the ON/OFF button on the Base unit.
Press and hold the pairing button on the headset until BLUE LED turns off.
Check the lifter function de-activates (telephone connection closes)
Now, you are ready to use.
RED LED on the headset will now periodically blinking and BLUE LED on the
Base unit turns off.
4
Receiving a call using a telephone with LIFTER attached
Adjusting the RX (receive) volume
To adjust follow these steps:
The telephone rings
Make a telephone call and ask the person you are calling for their assistance.
While wearing the headset, press the ON/OFF button on the Base
Adjust the RX (receive) located on the right side on the Base unit while your
The lifter function activates (telephone connection opens)
The lifter function will de-activate (telephone connection closes)
caller is speaking.
Ending a call
Muting the microphone on the headset
To MUTE the microphone on the headset press the MUTE button located on
the headset.
To end the call press the ON/OFF button on the base unit or the CALL OFF
button on the headset.
Adjusting the TX (transmit) volume
To turn the MUTE off, press the MUTE button again. Normal operation will
now resume.
VoIP with PC
The TX (transmit) volume can be adjusted using the volume control located on the
Connect Y-cable or USB-type cable (option) between PC and PC port of Base.
bottom of the base unit. Adjust the volume by turning the control left or right to
To make call or receive through, push the PC/TEL button first and then press
increase or decrease the level. The volume should be set to personal preference.
To adjust follow these steps:
Make a telephone call and ask the person you are calling for their assistance.
Adjust the volume as you talk by turning the control left (+) or right(-).
Ask the person you are calling to tell you when the volume of your voice is
acceptable.
If the TX(transmit) volume is still low, then set the MICROPHONE
SELECTION switch located on the bottom of the base unit to “C”
the ON/OFF button.
7. Technical Features
Radio Frequency Range
8. Optional Accessories
2,402 MHz ~ 2,478 MHz ISM
(Industrial, Scientific, Medical ) Band
Radio Frequency Modulation
GFSK(Gaussian Frequency Shift Keying)
Emission Type
F1D
Radio Frequency Tx Power (Max)
4.0 dBm (2.5 mW)
Modulation Type
Digital Modulation
Channel Number
77 ch
Operating range
Up to 10 meter(Approx. 33 feet)
Talk time
Up to 13 hours
Standby time
Approx . 5 days
Battery type
Lithium Polymer
Charging time
Approximately 2 hours
Weight (headset)
25 g (0.88 oz) with battery without Steel Band(18g)
Weight (base)
232 g (8.18 oz)
Power Supply Unit(base)
Adaptor output Voltage : DC 9V, 500 mA
Power Supply Unit(headset)
DC 3.7 V/ 300 mA
Temperature (operation)
-40℃ ~ + 70℃
Antenna Type
Chip type
Antenna Gain
Handset Lifter
This handset lifter has been exclusively designed for use with the unit, allowing
you to answer and end calls with the touch of a button when away from your
desk.
Features:
Remote one-touch answer/end of calls
Automatically lifts and replaces handset
Compatible with most standard telephones
Easy installation
Other Accessories
Wireless Headset Base ( 0.58 dBi)
Wireless Headset ( 0.08 dBi)
Communication Type
Half duplex
PC Cord (Y-Cable)
PC Cord(USB type)
Back-Neck Headband
After finishing the connection, please tie all cables with a cable-tie.
Trouble Shooting
repairs, commercial use or damages occurred in shipping. Exterior and interior finish,
1.
lamps, glass, plastics parts and temperature probes are not covered under this warranty.
Pairing does not work ……
☞ After setting headset and base unit OFF and ON, try again the pairing.
Customer adjustment according to the owner’s manual are not covered under this warranty.
This warranty is automatically void if the serial number is missing or altered.
※ Below a FCC Notice is only contained Wireless Headset Base
2. No sound with the headset.
☞
Check the TEL/PC button. TEL : Unlock
PC : Lock
☞
Please check the cable connection between Base unit and Phone.
☞ Please check the compatibility switch. Adjust compatibility switch until you
can hear the dial tone.
Class B digital device (Product Name: Wireless Headset Base)
This equipment has been tested and found to comply with the limits for a Class B
digital device, pursuant to part 15 of the FCC Rules. These limits are designed to
provide reasonable protection against harmful interference in a residential installation.
This equipment generates, uses and can radiate radio frequency energy and, if not
3. Tx sound is not suitable or transmitted..
☞
Adjust the TX volume on the bottom of base unit.
☞
Make sure that TX mute function is deactivated.
installed and used in accordance with the instructions, my case harmful interference to
radio communication. However, there is no guarantee that interference will not occur
In a particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the
Warranty and service
user is encouraged to try to correct the interference by one or more of the following
measures:
We will repair or replace, at our opinion, this product if found defective due to materials or
- Reorient or relocate the receiving antenna.
workmanship within the warranty period beginning from the original date of purchase. This
- Increase the separation between the equipment and receiver
product is warranted by authorized representative for the period specified.
The Original dated purchase receipt must be presented to the authorized service center
when service is rendered. On all carry-in models, transportation to and from the service
station is the responsibility of the purchaser.
This warranty does not cover damages due to accident, fire, flood, earthquake and/or other
acts of God; misuse, incorrect line voltage, improper installation, improper or unauthorized
- Connect the equipment into an outlet on a circuit difference from that to which the
receiver is connected.
- Consult the dealer of an experienced radio/TV technician for help


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