Williams AV DLT 400

Williams AV DLT 400 Digi-Wave 400 Digital Wireless Listening System Transceiver User Manual

Model: DLT 400

Увод

The Williams AV DLT 400 Digi-Wave 400 is a versatile digital wireless listening system transceiver designed for a wide range of applications. This device facilitates clear and reliable communication for guided tours, language interpretation, intercom systems, and hearing assistance. Its robust design and advanced features ensure high-quality audio transmission and reception over distances up to 900 feet (274 meters).

This manual provides essential information for the proper setup, operation, maintenance, and troubleshooting of your DLT 400 transceiver.

Производ је завршенview

Williams AV DLT 400 Digi-Wave 400 Transceiver front view with screen and buttons

Слика 1: Предња страна view of the Williams AV DLT 400 Transceiver. The device features an OLED display at the top, control buttons including power, microphone, menu, and navigation arrows, and the "WILLIAMSOUND" logo at the bottom.

The DLT 400 transceiver is a compact, handheld unit equipped with an OLED display for clear status indication and menu navigation. It features intuitive controls for managing audio, modes, and settings.

Кључне компоненте:

  • ОЛЕД екран: Provides visual feedback on device status, battery level, mode, and settings.
  • Дугме за напајање: Used to turn the device on and off.
  • Дугме за микрофон: Activates/deactivates the internal microphone or connected external microphone.
  • Навигациона дугмад (горе/доле/лево/десно): For menu navigation and adjusting settings.
  • Дугме менија: Accesses the device's settings menu.
  • 3.5 mm TRRS Headphone Jack: For connecting headphones or earphones.
  • 3.5 mm Microphone Jack: For connecting an external electret microphone.
  • УСБ-Ц порт: Used for charging the internal battery and line input/output.
  • Унутрашњи микрофон: Built-in microphone for convenient use.

Сетуп

1. Пуњење уређаја:

The DLT 400 features an internal rechargeable Lithium Polymer battery. Before first use, or when the battery is low, charge the device using the included charging pack (DW ACC PAC4) or a standard USB-C charger.

  1. Connect the USB-C cable to the USB-C port on the DLT 400.
  2. Connect the other end of the cable to the charging pack or a compatible USB power adapter.
  3. The OLED display will indicate charging status. A full charge takes approximately 5 hours.
  4. A fully charged battery provides up to 16 hours of talk time.

2. Укључивање/искључивање:

  • Да бисте укључили: Притисните и држите Повер button until the OLED display illuminates.
  • Да бисте искључили напајање: Притисните и држите Повер дугме док се екран не искључи.

3. Connecting Accessories:

  • Слушалице: Plug your 3.5 mm TRRS headphones into the headphone jack.
  • Спољни микрофон: Plug an electret microphone into the 3.5 mm microphone jack. The device supports adjustable gain for external microphones.

Упутство за употребу

The DLT 400 supports various operating modes to suit different communication needs.

1. Избор режима:

Користите Мени button and navigation arrows to select the desired operating mode:

  • Guided Tours:
    • Једносмеран саобраћај: For a single guide transmitting to an audience.
    • Двосмерно: Allows audience participation or multiple tour guides.
  • Language Interpretation: One or more interpreted languages can be transmitted to the audience (one-way).
  • интерфон: Up to six individuals can speak simultaneously, with additional listeners.
  • Hearing Assistance: Boosts audio for improved comprehension, ideal for individuals with hearing impairments.

2. Употреба микрофона:

  • Притисните тастер Микрофон button to toggle the microphone (internal or external) on or off.
  • Adjust microphone gain through the menu settings if using an external microphone.

3. Подешавање јачине звука:

Користите Up и Доле navigation buttons to adjust the listening volume through the connected headphones.

4. Power Save Mode:

The device features an Auto Sleep Mode that activates after 5 minutes of no RF signal from compatible devices, conserving battery life.

Одржавање

1. Чишћење:

  • Обришите уређај меком, сувом крпом која не оставља влакна.
  • Не користите абразивна средства за чишћење, раствараче или јаке хемикалије.
  • Избегавајте улазак влаге у отворе.

2. Одржавање батерије:

  • За оптималан век трајања батерије, избегавајте често потпуно пражњење батерије.
  • Чувајте уређај на хладном и сувом месту када се не користи дуже време.
  • Периодично пуните батерију ако је складиштена дуже време како бисте спречили дубоко пражњење.

3. Складиштење:

Store the DLT 400 in its original packaging or a protective case to prevent damage from dust, moisture, and physical impact.

Решавање проблема

If you encounter issues with your DLT 400, refer to the following common troubleshooting steps:

ПроблемМогући узрокРешење
Уређај се не укључује.Слаба или испражњена батерија.Пуните уређај најмање 5 сати.
Нема звука из слушалица.Headphones not properly connected; Volume too low; Incorrect mode selected; No active signal.Ensure headphones are fully plugged in. Increase volume. Verify the correct operating mode is selected. Check if the transmitting device is active.
Микрофон не ради.Microphone muted; External microphone not connected properly; Gain too low.Press the Microphone button to unmute. Ensure external microphone is fully plugged in. Adjust microphone gain in settings.
Лош квалитет звука или статички шум.Out of range; Interference; Low battery.Move closer to the transmitting device. Check for sources of 2.4 GHz interference. Recharge the battery.
Device enters sleep mode unexpectedly.No RF signal detected for 5 minutes.Ensure the transmitting device is active and within range.

If the problem persists after trying these steps, please contact Williams AV customer support for further assistance.

Спецификације

ФеатуреДетаљ
Број моделаДЛТ 400
Тип батеријеLithium Polymer, 1800 mAH
Трајање батеријеДо 16 сати разговора
Време пуњењаПрибл. 5 сата
Радне фреквенције2.4 ГХз (ИСМ опсег); 2402 – 2476 МХз ФХСС
Аудио фреквенцијски одзивIntercom Mode: 100 – 7,200Hz; Other Modes: 100 – 11,500Hz
СНР73 дБ
ТХД0.1 % (Default Volume, 1kHz)
Улаз за микрофонInternal microphone and 3.5 mm phone jack (electret bias, adjustable gain)
Линијски улазUSB-C, Adjustable level
Излаз за слушалице3.5 mm TRRS headphone jack; 25 mW, R 32 ohms
Audio Output (Line)USB-C, Adjustable level
ДометДо 900 стопа (274 м)
РФ излаз19 дБм типично
Безбедност87 bit encryption, 87+128 bit Encryption, Encryption PIN, Lock for settings
ИндикаториОЛЕД
Конектори за пуњењеУСБ-Ц
Радна температура14º to 113ºF (-10º to 45ºC)
Димензије (Ш к В к Д)4.22" x 2.60" x 0.50" (10.72 цм x 6.60 цм x 1.27 цм)
Тежина3.3 оз (93.5 г)
БојаЦрна/сребрна

Гаранција и подршка

For detailed warranty information regarding your Williams AV DLT 400 transceiver, please refer to the warranty card included with your product or visit the official Williams AV webсајт. Услови гаранције могу се разликовати у зависности од региона и производа.

If you require technical assistance, have questions about product functionality, or need to arrange for service, please contact Williams AV customer support. Contact information can typically be found on the manufacturer's webсајту или у паковању производа.

За најновије информације и ресурсе за подршку, посетите: ввв.виллиамсав.цом

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