DNA RV-4 Wireless Set of 4 Handheld Microphones User Manual

June 15, 2024
DNA

DNA RV-4 Wireless Set of 4 Handheld Microphones

DNA-RV-4-Wireless-Set-of-4-Handheld-Microphones

Product Information

Specifications:

  • Model: RV-4
  • User Manual Language: English, Polish
Technical Specification Value
Modulation IT/4 – DQPSK
Frequency Range 518-542MHz, 4×24
Sampling Rate 48KHz
Data Rate 204.8Kbps
Dynamic Range >90dB
Total Harmonic Distortion <0.1%
Transmission Delay <3ms
Signal-to-Noise Ratio >96dB
Frequency Response 30~20KHz
Receiver Sensitivity <-94dBm

Product Description

The RV-4 is a versatile and user-friendly device designed for various applications. It offers advanced features and functionality to enhance your experience.

Key Features:

  • Multi-language support
  • Intuitive user interface
  • Advanced settings and customization options
  • High-quality performance
  • Durable construction

Product Usage Instructions

Section 1: Initial Setup
  1. Unpack the RV-4 and ensure all the components are included.
  2. Connect the power adapter to the device and plug it into a power outlet.
  3. Power on the RV-4 by pressing the power button located on the front panel.
  4. Follow the on-screen prompts to complete the initial setup process.
**Section 2: Basic Operations

**

The RV-4 offers a wide range of basic operations to cater to your needs. Here are some key functions:

Navigation:
Use the navigation buttons to move through menus and options. The selected item will be highlighted.

Selection:
Press the “OK” button to confirm a selection or to activate a function.

Adjustments:
Utilize the control knobs or buttons to adjust various settings such as volume, brightness, and contrast.

Section 3: Advanced Features

The RV-4 provides advanced features to enhance your user experience. Here are some notable functions:

Customization:
Access the settings menu to customize various aspects of the device, including language preferences, display settings, and sound options.

Connectivity:
The RV-4 offers multiple connectivity options, such as USB and HDMI ports, allowing you to connect external devices for expanded functionality.

Media Playback:
Enjoy your favorite media files by inserting a compatible USB drive or connecting an external device through the designated ports.

Tips for Best Performance

  • The receiver and antenna should be placed in an accessible location, in a straight line without obstacles.
  • Do not install the receiver near metal surfaces or digital devices that can cause interference (such as CD players, computers, etc.).
  • Try to position the receiver at a height of 1.5m above the ground and at least 1m away from walls.

Handheld Transmitter

Main Features

  • Microphone head
  • Display window
  • Power switch
  • Infrared receiver
  • Battery slot
  • Frequency switch (on some models)

Transmitter Display Contents

  1. Operating frequency
  2. Battery indicator

Battery Replacement

Batteries should last for 8 hours of operation. When the battery indicator shows a flashing symbol, it is time to replace the batteries. Follow the instructions illustrated on the left side of the image.

  1. Open the battery cover.
  2. Insert batteries ensuring correct polarity.
  3. Close the battery cover.

Receiver Functions

Front Panel Functions

  1. Power switch
  2. SET, menu button with channel functions
  3. Volume increase
  4. Channel or volume decrease
  5. LCD display
  6. Infrared receiver
  7. Volume potentiometer

Rear Panel

  1. XLR output for channel B
  2. 1/4″ jack output
  3. XLR output for channel A
  4. Power socket
  5. BNC antenna connector A
  6. BNC antenna connector B

Receiver Display

  1. RF signal level indicator
  2. AF signal level indicator
  3. Mute (light color indicates mute function is on)
  4. Receiver frequency
  5. Channel number

Volume Adjustment
Press the up button to increase volume. Press the down button to decrease volume.

Manual Frequency Selection

  1. Press and hold the up button until the display flickers to enter frequency selection mode.
  2. When the desired frequency blinks, press the up or down button to choose the correct channel.
  3. Press the SET button to confirm the selection. The system will automatically standby and confirm the selection.

Auto Scan
Press and hold the SET button until “SCr” appears on the display, then the system will select an available frequency.

Infrared Synchronization

  1. Turn on the microphone.
  2. Point the microphone’s IR port directly at the receiver’s IR port.
  3. Press and hold the “SET” button until ” ” appears on the display. Synchronization is automatically completed after 2 seconds.

Display Lock
Press both the UP and DOWN buttons simultaneously to lock or unlock the display. While locked, the system does not perform any operations.

Bodypack Transmitter Functions

Construction

  • Antenna
  • Signal socket
  • Frequency display
  • Battery indicator
  • LCD display
  • IR port
  • Battery compartment
  • Battery cover
  • Microphone head

Troubleshooting

Problem Status Solution
Transmitter display is off Display off Turn on the transmitter. Make sure

the battery indicators fit the battery compartment.
Receiver display is off| Display off| Ensure the power supply is connected properly and the voltage matches the receiver’s requirements.
Display indicates no RF signal| No RF signal| Increase the receiver’s volume. Check the cable connections between the receiver and the mixer.
No sound or low volume| No RF signal or low AF signal| Stretch the receiver’s antenna vertically. Move the receiver away from metal surfaces and check for obstacles between it and the transmitter.
Distortion or explosive sound| RF signal present| Change the frequency of the transmitter and receiver. Replace the transmitter’s battery. If using multiple systems, set a greater distance between their channels.
Transmitter cannot be turned on or turns off automatically| Transmitter not responding| Replace the transmitter’s battery.

Important Notice
Do not dispose of this device with household waste. This symbol indicates that the product should not be disposed of with household waste in the EU. To prevent potential harm to the environment or human health from uncontrolled waste disposal, recycle it responsibly. Users of electrical and electronic equipment should collect such items separately, according to national laws and the Directive 2002/96/EC of the European Parliament on waste electrical and electronic equipment (WEEE).

Information on Used Electrical and Electronic Equipment
The main goal of European and national regulations is to minimize the amount of WEEE generated, ensure its collection, and encourage its reuse, recycling, and other forms of recovery to reduce the disposal of raw materials. Users of equipment intended for private household use are required to dispose of WEEE separately.

FAQ (Frequently Asked Questions)

How can I change the language settings?

Can I connect my smartphone to the RV-4?

No, the RV-4 does not support direct smartphone connectivity. However, you can connect external devices using the available ports.

How can I ensure optimal performance of my RV-4 system?

Place the receiver and antenna in a clear line of sight without obstructions, away from metal surfaces and digital devices, and position the receiver at least 1.5m above the ground and 1m from walls.

What should I do if the transmitter or receiver display is off?

For the transmitter, ensure that the batteries are properly fitted. For the receiver, check that the power supply is connected and the voltage is correct.

How do I change the frequency on my device?

Manual frequency selection can be done by pressing and holding the up button until the display flickers, then using the up or down buttons to select the desired frequency and pressing SET to confirm.

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