Digi-Wave DLT 100, DLR 50 User Manual

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index

Safety Information 4

System Overview 5

DLT 100 6-27

Button Functions 7-8

Battery Charging 9

2-Way Mode 10-17

Simultaneous Interpretation Mode 18-25

Repeater Mode 26-27

DLR 50 28-31

Specications      33-34

 DLT100Specications    32-33

 DLR50Specications    34

Troubleshooting 35

FAQ’s 36

FCC Statements 37

HEARING SAFETY

CAUTION! This product is designed to amplify sounds to a high volume level which could potentially cause hearing damage if used improperly. To protect your hearing and the hearing of others:

1. Turn the volume down before putting on the earphone or headphone, and then adjust the volume to a comfortable level.

2. Set the volume level at the minimum setting that you need to hear.

3. If you experience feedback (a squealing or howling sound), reduce the volume setting and move the microphone away from the earphone or headphone.

4. Do not allow children or other unauthorized persons to have access to this product.

BATTERY SAFETY

CAUTION! DLR 50 may be supplied with alkaline batteries. Do not attempt to recharge alkaline batteries, which may explode, release dangerous chemicals, cause burns, or other serious harm to the user or product. Rechargeable batteries may be used with DLR 50 with external battery charger.

MEDICAL DEVICE SAFETY

CAUTION!

1. Before using this product with an implantable or other medical device, consult your physician or the manufacturer of your implantable or other medical device.

2. If you have a pacemaker or other medical device, make sure that you are using this product in accordance with safety guidelines established by your physician or the implantable device manufacturer.

RECYCLING INSTRUCTIONS

Battery Safety and Disposal Help Williams Sound protect the environment! Please take time to dispose of your equipment properly. Please do NOT dispose of batteries in the household trash. Please take the batteries to a retail or community collection point for recycling.

Product Recycling: Please do NOT dispose of your Williams Sound equipment in the household trash. Please take the equipment to an electronics recycling center or return the product to the factory for proper disposal.

safety information

system overview

The new Digi-Wave™ (digital spread spectrum – DSS) is a simultaneous, two-way wireless listening system in the 2.4 GHz band. Slim, lightweight, simple to set up and use. With the push of a button, users can access 2-way communication for easy group leader/group member participation.

· Portable DLT-100 transceivers for 1- or 2-way operation

· DLR-50 receivers for 1-way listening applications

· Patented, frequency-hopping technology minimizes interference from other devices

· Global, turn-key solution: 2.4 GHz operation harmonized for use in most countries; FCC, CE, Industrie Canada and C-Tick approved

· Range: Up to 100 ft outdoors and up to 200 ft* indoors ( line of sight )

* Depending on environmental conditions

2-way

· 4-simultaneous groups available in 2-way operation

· Full duplex operation

· Built-in microphone and speaker (DLT-100)

· Assigned speaker priority as follows:

1st priority — Chairman Master ( CM )

2nd priority — Chairman Slave ( CS )

3rd priority — Slave ( SLV )

· Applications include Tour Guide, Team Teach, Wireless Intercomm,

portable discussion and personal listening systems

simultaneous interpretation

·Canaccommodateoor(orcommon)language,plusupto

14 simultaneous languages

· DLT 100 has repeater function for increased range in interpretation mode

DLT 100

button functions

POWER / MENU BUTTON

° Press and hold for power on/Off

° Press once to change mode when in setup mode

VOTING / SETTING BUTTON

° Press No -Yes button together to enter or exit setup mode

° Use [YES],[NO], or [ABS] in voting mode

° Use these buttons to select channels in simultaneous interpretation mode

° Press and hold [ABS] button to enter voting mode. Master unit controls voting function. All

votes viewable only on Master and Sub Master unit. Must have address assigned between

1 — 99 to allow voting or attendance function

VOLUME CONTROL / SELECT BUTTON

° Controlvolume

° Use to navigate selection in setup mode.

TALK BUTTON

° Press button once to activate the microphone. Press button once more to turn off

the microphone

° Press and hold the button for approximately 2 seconds to mute other DLT 100 slave units.

Only the CM has this function.

1 Talk Button

LED

3 LCD display

4 Internal Speaker

External Mic. Jack (3.5mm)

External Headphone Jack (3.5mm)

7 Internal microphone

8 iPod Connector (30pin)

Power / Menu Volume / Select Down Volume / Select Up

button functions

DLT 100

battery charging

BATTERY CHARGING

1. This Product uses rechargeable lithium

polymer battery

2. Use 30 Pin connector, located on the bottom of DLT 100 to charge the

battery. Full charging time: approx. 5 hours

RedLEDasheswhilecharging.

Green LED on solid when battery is charged.

3. Battery Maintenance

° Charge the battery at room temperature

° Not recommended to charge the battery more than 12 hours continuously

( Optional CHG 102 - 2-bay charger available )

2-way mode

DLT chairman master (CM)

DLT chairman slave (CS)

DLT’s slave (SLV)

CM works as a master device to control everyone in a group. Guide has 1

priority to speak all the time and

controls operation of other features

Assists CM in a group. Has 2

priority to speak

2-way communication with all DLT’s in group. Have 3rd priority.

steps

roles

display

1. Tour guide / conference

3. Address setting

Press No - Yes buttons together for 2 Sec to enter setup menu. Then set to 2-way mode . Press + or – button to select.

2. Master Chairman / Slave Chairman / Slave setting

Press menu button once, then press + or – button to set select Master Chairman / Slave Chairman / Slave

Press menu button once, then press + or – button to select between 0-1023. Every DLT must have its own address.

4. Group setting

Press menu button once, then press + or – button to select between 0-1023. ( Default is 12 )

5. Time setting (CM only)

6. Speaking time setting

7. Save and exit setup mode

Press menu button once, then press + or – button to set current time

Press menu button once, then press + or – button to set speaking time between 0 - 60 min. ( Default is 0 min )

When setup is complete, press No - Yes buttons together to save and exit

Power ON/OFF

PressandholdthePower/Menubuttonfor2seconds.LED’swillashand

the LCD will turn on.

Press and hold the Power/Menu button for 2 seconds to turn the unit off.

Full Duplex (two way) communication

Anytwopeoplecantalkinagroupatanygiventime.TheCMwillhaverst

priority, Chairman Slave has second priority and Slave units have third priority. The CM or CS will have to turn off their talk access to allow the Slave units to talk. When two people are talking in a group the participants can hear both voices in the DLT’s or DLR’s.

The CM has the ability to lock out other talkers by holding down the TALK

buttonforthreeseconds.TheCMTALKLEDwillcontinuouslyashwhile

other participants are locked out of the TALK feature.

Electronic Voting

The CM must press and hold the ABS button until the LED turns on. This will activate the voting feature in the system. Participants with DLT 100’s can press the NO or YES button and the count will be displayed on the CM unit LCD. Participants can change their vote and the count will change on the CM unit. No votes will show on the left side of the LCD and YES votes

operation guide

on the right side. ABS will not be counted. The CM must press and hold the ABS button again to exit the voting mode. When in voting mode, only the CM can talk in the system. Addresses 0 - 99 must be used for voting feature. Addresses over 99 will not be registered.

Attendee Checking

When the Master Chairman presses the MENU button once, the number of SLAVE devices connected to the system will be displayed for two seconds. Addresses 0 - 99 must be used for attendee feature. Addresses over 99 will not be registered. ie: C 12 = 12 DLT’s synched with CM

Address conrmation

Press the MENU button twice. The address for the DLT 100 will be displayed for two seconds. NOTE: Every DLT 100 MUST have its own address and all must be assigned to the same group.

Timer function

The CM has the ability to set a talk timer from 0 to 60 minutes. The factory default is 0. This timer will allow the TALK feature on SLAVE units to have only a selected amount of time to talk. 0 means there is no talk time limit and speak time is unlimited.

DLT 100

2-way setup

Press and hold POWER button for 2

seconds to turn DLT 100 on

Press NO and YES button together

for 2 seconds

Mode icon will blink on the LCD

screen

Press ( - ) or ( + ) button to select

mode

1 2 3 4

DLT 100

Select Tour Guide and Press POWER

/ MENU button to enter selected Tour

Guide mode.

Press ( + ) button, the mode will change in

sequence above. Press ( - ) button for reverse

sequence

Note: In 2-Way Mode, 2 different applications can

be used as listed below. Each has a different role

but they both can be used in 2-Way Mode.

2-Way Modes

Tour Guide

Listen Only

When mode selection is made

CHAIRMAN SLV will blink

Listen Only

Tour Guide

Receive Only

( N/A, 2-Way )

Repeater

( N/A, 2-Way )

Main Speaker

( Floor ) ( N/A, 2-Way )

Interpreter

( N/A, 2-Way )

2-way setup

Press POWER / MENU button to

enter CHAIRMAN MAS / CHAIRMAN

SLV / SLV.

Address ( ADD ) icon will now begin to

blink Press ( + ) or ( - ) button to select

a Address number ( 0 – 1023 ).

NOTE: Each DLT must have its own

address

Press POWER / MENU button to

enter Address number

8 9 10

Press ( + ) or ( - ) button to select

CHAIRMAN MAS / CHAIRMAN SLV

/ SLV. Master and Slave units must

have same group number.

GROUP icon will now blink.

Press ( + ) or ( - ) button to select a

Group number. Must have one Master

in a group.

Press POWER / MENU button to

enter Group number

The hour number ( TIME ) will now

blink. Press ( + ) or ( - ) button to se-

lect Hour number ( If unit is set as SLV

or SLV CHAIRMAN, skip to step 19 )

NOTE: Only CM sets time

Press POWER / MENU button to

enter Hour number

13 14

DLT 100

2-way setup

The minute number ( TIME ) will now

blink. Press ( + ) or ( - ) button to

select Minute number

Press POWER / MENU button to

enter Minute number

TALK icon will now blink ( speech

time ) Press ( + ) or ( - ) button to

select a speech time ( 0 — 60 min )

Press POWER / MENU button to

enter speech time. If you wish to not

set a speech time, set speech time

to :0.

15 16 17 18

You are now at the beginning of the

setup mode. To save and exit setup,

hold NO and YES buttons together for

2 seconds

DLT 100

simultaneous interpretation mode

steps

main speaker (floor)

master

interpreter

(SLV)

repeater

attendees

(DLT or DLR) receive only

roles

display

1. Intrepretation Mode

2. Master / Slave Setting

3. Transmitting Channel Setting

Main speaker’s speech will be transmitted through channel 0

Press menu button once, then press + or - button to set Master or slave ( or )

4. Group Setting

Press menu button once, then press + or - button to select group number between (0-1023)

5. Time Setting

Press menu button once, then press + or - button to set current time (only Master / main speaker has the ability to control time setting)

Channel 0 is assigned automatically

Press mode button once, then press + or - button to select transmitting channels of interpreters (Interpreters: 1-14 Ch / Repeater: 0-14 Ch )

Interpreters can be set as many as needed. (1-14 channels: Max 14)

1 repeater per channel. (0-14 channels; max 15)

Within a group, capable of selecting one preferable interpretation channel (0-14 channels: Max 15)

Press No - Yes buttons together for 2 Sec to enter setup menu. Then set to interpretation mode . Press + or – button to select.

When setup is complete, press No - Yes buttons together to save and exit

6. Save and exit setup

operation guide

Power ON/OFF

PressandholdthePower/Menubuttonfortwoseconds.TheLED’swillash

and the LCD will turn on.

Press and hold the Power/Menu button for two seconds to turn the unit off.

Main (oor) speaker

Main speaker will use channel 0

Press the TALK button to activate the microphone

Simultaneous Interpreter

Each Interpreter unit will need to be assigned a channel number (1-14). The TALK button must be activated to send the translation to the attendees.

Repeater function

An additional DLT 100 can be set-up as a repeater to increase the range of each channel.

See pages 26-27 for details.

Connecting to external devices

The 30 pin charging connector on the bottom of the DLT 100 will also connect to most I-Pod speaker stations. The 3.5mm stereo microphone jack can accept a headphone level or a line level output from audio sources when using the Williams Sound Corp. WCA 094 attenuated cable.

DLT 100

simultaneous interpretation setup

Press and hold POWER button for 2

seconds to turn DLT 100 on

Press NO and YES button together

for 2 seconds

Mode icon will blink on the LCD

screen

Press ( - ) or ( + ) button to select

mode

1 2 3 4

DLT 100

Press ( + ) button, the mode will change in

sequence above. Press ( - ) button for reverse

sequence

Note: In Interpretation Mode, 4 different applica-

tions can be used as listed below. Each has a

different role but they all can be used in Interpreta-

tion Mode.

Interpretation Modes

Repeater

Receive Only

Main Speaker

Interpreter

Extends the range for each channel

For listening to selected interpretation channel

( Floor )

Interprets main speaker to receive only units

Listen Only ( N/A Int. Mode )

Tour Guide ( N/A Int. Mode )

Receive Only

Repeater

Main Speaker

Interpreter

simultaneous interpretation setup

Press POWER / MENU button to

enter SLV or MAS.

Press ( + ) or ( - ) button to select SLV

( Slave ) or MAS ( Master )

Press POWER / MENU button to

enter selected interpretation mode.

When mode selection is made SLV or

MAS icon will blink. ( Receive only will

not have this option. Skip to step 9 )

Channel icon will now begin to blink

Press ( + ) or ( - ) button to select a

Channel number 1 – 14. Transmitting

Channel must be set different. ( N/A

with Main Speaker unit. Set to CH 0 )

Press POWER / MENU button to

enter Channel number

9 10

Group icon will now blink.

Press ( + ) or ( - ) button to select a

Group number. Master and Slave

units must have same group number.

Press POWER / MENU button to

enter Group number

DLT 100

simultaneous interpretation setup

The Minute number will now blink

Press ( + ) or ( - ) button to select

Minute number

Press POWER / MENU button to

enter Minute number

15 16

The hour number ( TIME ) will now

blink. Press ( + ) or ( - ) button to

select Hour number ( Master will only

have this option. All other units skip to

step 17 )

Press POWER / MENU button to

enter Hour number

13 14

You are now at the beginning of the

setup mode. To save and exit setup,

hold NO and YES buttons together for

2 seconds

IMPORTANT

Therecanonlybeonemaster(oor)per

group

DLT 100

repeater mode

Must be set to Main Speaker, CH 0 and SLV

Main Speaker ( Floor ) DLT

Must be set to Repeater, CH 0 and MAS

Main Speaker ( Floor ) DLT Repeaters

Must be set to Interpreter, CH 1 14, and SLV

Interpreter DLT’s

Must be set to Repeater, CH 1-14 and SLV

Interpreter Repeater DLT’s

DLT 100

Main speaker ( floor )

DLT 100’s FOR FLOOR AND INTERPRETERS

CH 0

CH 1 CH 2 CH 3 CH 4 CH 5 CH 6 CH 7 CH 8 CH 9 CH 10 CH 11 CH 12 CH 13 CH 14

MASTER

SLAVE REPEATERS

CH 0

CH 1 CH 2 CH 3 CH 4 CH 5 CH 6 CH 7 CH 8 CH 9 CH 10 CH 11 CH 12 CH 13 CH 14

DLT 100 [ LISTEN ONLY ] OR DLR 50

DLT 100 [ LISTEN ONLY ] OR DLR 50 MUST BE ON THE SAME GROUP. EACH LISTENER WOULD SELECT A DESIRED CHANNEL / LANGUAGE.

DLR 50

button functions

AAA

1 External Headphone Jack (3.5mm)

2 Power On / Off

Volume up

Volume down

5 Channel up

6 Channel down

7 Internal Speaker

Two AAA batteries must be inserted into the DLR. Be sure to observe correct polarity.

Power on by holding the power button for 3 seconds.

DLR will seek active DLT. Press channel button up or down to seek next active DLT

Displaywillash88ifnotsynchedwithDLT100

If the units are synched, the display will show group assigned, 0 to 99

To change group hold the left and right group buttons for 3 secs until Gr and

numberisashing.

Use volume up/down buttons to select group number.

Hold left and right group buttons for 3 secs again to store change.

To change volume level press up or down volume buttons, display will show L0 through L9.

User can listen using the speaker on the front of the DLR or by plugging in earphones into the jack (which defeats the speaker operation).

Low battery indicator will show as LO on the display.

The DLR will automatically power down after 2 minutes if not synched with the DLT.

operation guide

Dimensions 103 x 62 x 11mm (4.1 x 2.4 x 0.4 inches) Weight 80g (2.8oz) including battery Color Black and silver Enclosure Shatter resistant PC/ABS plastic Battery type Li Polymer with smart charge built into transceiver Battery life Up to 14hrs talk time per charge Charge time 5hrs. TFP 045 with cable and international adapters Optional two-bay charger CHG 102 Channels Up to 15 simultaneous channels (Interpretation mode) Up to 4 simultaneous groups Operating frequencies 2.4GHz (ISM band) 2.402 – 2.476GHz FHSS Frequency response 150 – 11KHz S/N ratio 69dB (A weighted) THD 0.33 % Microphone input Internal microphone (disabled when MIC jack engaged) and 3.5mm stereo jack (tip/sleeve) with electret microphone bias, adjustable gain with 63dB range. Audio output Max SSPL 90 111.8dB (EAR 013), 116.8dB (EAR 041)

      Internalspeaker(disabledwhenearjackengaged)16mW@33Ω

Range Up to 100ft outdoors and 200ft indoors* Modulation GFSK, binary CDMA RF output 14dBm Max Security code 87 bit encryption

*Depending on environmental conditions

DLT 100 specications

DLT 100 specications, cont.

Controls Front panel push buttons for volume up/down, group select, menu access and selection, voting, timer, time, MIC on/off and power on/off. System reset button (rear panel) Output 3.5mm stereo/mono jack 30 pin charging jack with audio out to base stations Side tone -12dB below volume Speaker Internal speaker (disabled when ear jack is engaged) Indicators LCD (Group, channel, volume level, battery status, mode, signal strength) LED’s (charge status, voting) Red LED around talk button when enabled Amber LED signifying voting feature activated. Maximum presenters Two presenters at any given time Approvals FCC, Industrie Canada, CE, C-tick, RoHS, WEEE Warranty 2 years parts and labor (90 days on accessories).

Dimensions 85 x 55 x 16mm (3.35 x 2.16 x 0.63 inches) Weight 42g (1.5oz) not including batteries Color Black Enclosure Shatter resistant PC/ABS plastic Battery type 2 x AAA Battery life Up to 24hrs (Alkaline) Channels Up to 15 simultaneous channels (Interpretation mode) Up to 4 simultaneous groups Operating frequencies 2.4GHz (ISM band) 2.402 – 2.476GHz FHSS Frequency response 150 – 11KHz S/N ratio 65dB (A weighted) THD 0.45 % Audio output Max SSPL 90 111.8dB (EAR 013), 116.8dB (EAR 041)

Headphoneoutput    12mW@33Ω

Range Up to 100ft outdoors and 200 ft indoors* Modulation GFSK, binary CDMA Security code 87 bit encryption Controls Front panel push buttons for volume up/down, group select and power on/off. Output 3.5mm stereo/mono jack Speaker Internal speaker – disabled when ear jack is engaged Indicators LCD (Group, volume level, low battery, mode) Approvals FCC, Industrie Canada, CE, C-tick, RoHS, WEEE Warranty 2 years parts and labor (90 days on accessories).

*Depending on environmental conditions

DLR 50 specications

troubleshooting

PROBLEMS CAUSE WHAT TO DO

Power does not turn-on Dead battery Charge the battery, replace battery

Power turned off automatically Master device can’t be found Set Master device

Power do esn’t turn off P rogram Error Press reset button on the backside of device (DLT only)

No audio in headphone Disconnection of earphone Check Earphone Connection

Master doesn’t exist Set Master

Different Group Number settings Setting every unit in same group number

Out of range Enter the range of 100 – 200 ft from the master unit

More than 1 master exist in a group Set one master per group

Obstacle Exist Move to another places or move the obstacles

More than 2 units with Same address exist in a group Set address different

Error in attendees checking More than 2 units with Same address exist in a group Set address different

Error in electronic voting results More than 2 units with Same address exist in a group Set address different

Master unit can count ballots up to 99 only Vote up to 99 people only

Not recognizable address exist Set Address number between 0 ~ 99

Unable to select receiving channel Transmitting channel is overlapping Set different transmitting channel

Unable to transmit Interpretation Please check the mode for simultaneous interpretation mode Set simultaneous interpretation mode

More than 2 master units exist Set one master only

FAQ’s

What is the range of the system?

Up to 100ft outdoors and up to 200ft indoors.

What is the benet of this system over the 72MHz systems?

DLT’s can operate in two way mode. Team teach/guide ability. Voting feature for discussion mode. Relay feature increases range.

How many simultaneous channels (systems) can be used?

Fourintwowaymodeandfteeninonewaymode.

How many DLR’s can I use?

Unlimited within the range.

What is the battery life for the DLT and DLR?

DLT – up to 14hrs per charge. DLR - up to 20hrs (2 x AAA Alk. batts).

Is this product compatible with any other competitive system?

No.

Where can I buy this product?

Through Williams Sound Corp. dealers.

FCC statements

Federal Communication Commission Interference Statement

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 installed and used in accordance with the instructions, may cause harmful interference to radio communications. 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 user is encouraged to try to correct the interference by one of the following measures:

. Reorient or relocate the receiving antenna. . Increase the separation between the equipment and receiver. . Connect the equipment into an outlet on a circuit different from where

the receiver is connected.

. Consult the dealer or an experienced radio/TV technician for help.

FCC Caution

To assure continued compliance, any changes or

modicationsnotexpresslyapprovedbythepartyresponsiblefor

compliance could void the user’s authority to operate this equipment. (Example - use only shielded interface cables when connecting to computer or peripheral devices).

FCC RF Radiation Exposure Statement

This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled environment. This equipment is a handheld device and should be maintained with a minimum safety distance of 20cm from the antenna. This transmitter must not be co-located or operated in conjunction with any other antenna or transmitter.

10300 Valley View Rd

Eden Prairrie, MN 55344 U.S.A.

800.843.3544

952.943.2252

Fax 952.943.2174

williamssound.com

info@williamssound.com

Digi-Wave DLT 100, DLR 50 User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual