DAB LS1 - Radio JUNG - Free user manual and instructions

Product Type	Digital radio (DAB+/FM) with Bluetooth (select versions)
Brand	JUNG
Model	DAB LS1
DAB Frequency Range	174 - 240 MHz (Band III and channel 13)
FM Frequency Range	87.5 - 108 MHz (Band II)
Bluetooth Frequency	2.402 - 2.48 GHz
Bluetooth Transmission Power	Class 2, < 4 dBm
Bluetooth Range	Up to 10 m
Power Supply	AC 220 - 230 V, 50/60 Hz
Power Consumption (Standby)	< 1 W
Power Consumption (Operation)	< 5.5 W
Connection Type	Screw terminals, cable cross-section 1x2.5 mm² or 1x1.5 mm²
Loudspeaker Connection	Twin cable H03VH-H 2x0.75 or JY-(St)-Y 2x2x0.6, max. 5 m
Loudspeaker Impedance	4 Ω
Loudspeaker Rated Load Capacity	2.5 W
Protection Rating	IP20
Temperature Range	0 - 50 °C
Humidity	15 - 90% (non-condensing)
Display	Yes, with sensor buttons
Front Panel Material	Real glass
Antenna	Integrated for DAB+ and FM; optional external cable antenna (ref.-no.: RAD-ANT)
Number of Favorites	8 DAB+, 8 FM, 8 Bluetooth sources
Alarm Function	Yes, with gentle volume increase
Sleep Timer	Yes (OFF, 15 min, 30 min)
Night Mode	Yes, display can be hidden when off
Hotel Mode	Yes, limits maximum volume and hides settings menu
Line-out Output (AUX)	Yes, for external amplifiers
Extension Unit Input	Yes, for switching on/off with other devices
Installation	Flush box according to DIN 49073 (deep box recommended)
Weight (estimated)	0.2 kg
Safety	Installation by skilled electricians only; disconnect mains before work
Maintenance	Clean with dry cloth; do not use liquids
Spare Parts / Accessories	Cable aerial (RAD-ANT); spare parts available through specialist dealers
Repairability	Not user-serviceable; contact specialist dealer

Frequently Asked Questions - DAB LS1 JUNG

How do I set the alarm time?

Ensure the radio is switched off. Press and hold the ☐ button for about 4 seconds. Use the ⟨⟩ buttons to set the desired alarm time, then press the √ button to confirm. The alarm function is now active.

How can I save and retrieve favorite stations?

To save a favorite, select the desired station and press and hold the ★ button for 3 seconds. Then use the ⟨⟩ buttons to choose a favorite slot (1-8) and press √ button to save. To retrieve, briefly press the ★ button, use ⟨⟩ buttons to select the favorite, and press √ button to play.

How do I connect my phone via Bluetooth?

Press the ☐ button to open the menu and select BLUETOOTH. Press √ button to confirm. The radio becomes visible. On your phone, search for Bluetooth devices and select 'JUNG DAB LS1' to pair. Known devices will connect automatically.

How can I reset the radio to factory settings?

Press and hold the ★ button and the > button simultaneously for about 8 seconds. A progress bar will appear. After 8 seconds, release the buttons. The radio will reset and rescan all channels.

How do I set the time manually?

Press the ☐ button to open the menu, then navigate to SETTINGS and select TIME using the > button. Press √ button, then use the ~ ~ buttons to set the time. Press √ button to confirm.

What is night mode and how do I activate it?

Night mode hides the display when the radio is switched off. To activate, switch off the radio, then press the √ button repeatedly until the lowest brightness level is reached. Press √ button again to toggle night mode on/off. The display will briefly illuminate when any button is pressed.

How do I use the sleep timer?

While the radio is on, press and hold the ⏻ button for 3 seconds. Use the ⟨⟩ buttons to select a time (OFF, 15 min, or 30 min) and press √ button to confirm. The radio will automatically switch off after the set time.

What is hotel mode and how do I enable it?

Hotel mode limits the maximum volume, disables channel search and favorite assignment, and hides the SETTINGS menu. To enable, switch off the radio, then press and hold the ⏻ button and the > button simultaneously for about 8 seconds. A progress bar will appear. Release after 8 seconds. Repeat to disable.

Can I use the radio with external speakers an amplifier?

Yes, the radio has a Line-out output (AUX) for connecting external amplifiers. For loudspeaker connection, use twin cables (max. 5 m) with 4 Ω impedance and 2.5 W rated load capacity. Connect two speakers for stereo or one for mono.

What should I do if reception is poor?

First, ensure the radio is installed in a location with good reception. If problems persist, you can connect an external cable antenna (ref.-no.: RAD-ANT) to the antenna input. The internal antenna is integrated, but an external antenna can improve reception in weak signal areas.

USER MANUAL DAB LS1 JUNG

Operating instructions

1 Safety instructions

Electrical equipment may only be fitted and connected by electrically skilled persons.

Serious injuries, fire or property damage possible. Read and observe instructions fully.

Danger of electric shock. Before working on the device, disconnect the mains voltage and switch off the circuit breakers.

These instructions are a component part of the product and must remain with the end customer.

2 Correct use

• DAB reception in the frequency range 174 MHz to 240 MHz (VHF band III and channel 13)
• FM reception in the frequency range 87.5 MHz to 108 MHz (VHF band II)
• Installation in flush box according to DIN 49073 (recommendation: deep box)

3 Product characteristics

• Digital radio with display and sensor buttons
• Real glass front panel
• Stereo reception
• Connection terminals for two loudspeakers
• Stereo/mono switch-over
• Simple operation
• Integrated antenna for DAB+ and FM
• High reception quality
• Automatic station scan
• Storage of 8 favourites DAB+ and 8 favourites FM (will be retained after voltage failure)
• Switch-on with last station
• Switch-on with last volume
• Switch-on with last operation mode (DAB+ or FM)
• Display of station information, time and current settings
• Current time via RDS and DAB+
• Brightness level of display can be adjusted
• Night mode
• Alarm function
• Sleep mode
• Switching on/off via extension unit
• Line-out output (AUX) to connect external amplifiers
• Optional external cable antenna ref.-no.: RAD-ANT

Only version with Bluetooth

• Playback and control of music on mobile devices via Bluetooth
• Storage of 8 Bluetooth audio sources
• Bluetooth device name can be changed

4 Structure of the device

1. Power supply
2. Frame
3. Display
   4.〈〉next/previous channel/title
   \~ \~ loud/quiet, brighter/darker
4. Button On/Off
5. Confirm/apply button
6. Button ☐ Selection DAB+, FM, Bluetooth, Alarm, Settings, Return without saving
7. Favourites button

Fig. 1: Structure of the device

5 Operation

Switch on/off

- Press ⏻ button Radio switches on/off

Menu

• Press □ button.
• Select functions with ( ) buttons: DAB RADIO, FM RADIO, BLUETOOTH, ALARM, SETTINGS
• Selection with √ button.
• SETTINGS submenu: SLEEP, TIME, DISPLAY, BT-NAME
• Selection with button.

DAB RADIO/FM RADIO

During commissioning, all reachable channels are saved. The next/previous channel is selected using the ( ) buttons.

The choice between DAB RADIO and FM RADIO is made using the menu ☐.

Saving favourites

During commissioning, the 8 strongest channels are saved as favourites.

The favourites can be customised individually.

• Selecting channels
• Press ★ button longer.
• Select favourite 1-8 using button ( )
• Press √ button.
  Channel is saved on the selected favourite.

Retrieving favourites

• Press ☆ button briefly.
• Select favourite 1-8 using button ( ).
  The respective channel is displayed and played.
• Confirm channel using √ button

Channel search

• Press > button for 3 seconds
  Display shows "New Scan"
• Confirm scan using √ button

Night mode

In night mode the display can be hidden if the radio is switched off. After pressing any button, the display becomes visible for approx. 10 seconds.

Requirement: For activating the night mode the radio has to be switched off.

• Select the lowest brightness level using √ button.
• Press again to de/activate night mode.

SLEEP

The radio switches off after a predetermined time. The OFF setting deactivates the function.

• Hold down ⏻ button for 3 seconds.
• Set (OFF, 15 min, 30 min) using ⟨ ⟩ buttons
• Confirm √ button

Setting time

The time is transferred from favourite 1 via DAB+ or FM. If the time is not transferred via DAB+ or FM, it must be set manually.

• Press □ button.
• Select SETTINGS and then TIME using > button.
• Confirm √ button
• Set time using (\~ \~) buttons.
• Confirm √ button

Alarm time/alarm function

The last radio channel is selected as alarm sound. The volume increases gently.

Setting alarm time:

Requirement: The radio is switched off.

• Press □ button for approx. 4 sec
• Setting alarm time using (\~ \~) buttons
• Press √ button
  Alarm time is set.
  Alarm function is active

Switching alarm function on/off:

Requirement: The radio is switched off.

- Press □ button for approx. 2 sec. ALARM ON or ALARM OFF is displayed briefly. Activated alarm time appears in the upper right-hand corner of the display.

Connecting Bluetooth

(Only version with Bluetooth)

External audio devices can be connected via Bluetooth.

Requirement: There is no active Bluetooth connection to other devices.

• Invoke menu screen using □ button and select BLUETOOTH.
• Confirm √ button

The radio is now visible.

The connection can be established via the Bluetooth audio device.

Known devices are connected automatically.

Clearing Bluetooth Connections

(Only Version with Bluetooth)

All connections are cleared.

• Invoke menu screen using □ button and select BLUETOOTH
• Press ★button for 3 seconds "UNPAIR" display screen
• Confirm √ button All connections are cleared.

Selecting known Bluetooth sources

(Only version with Bluetooth)

• Invoke menu screen using □ button and select BLUETOOTH
• Press ★button briefly Known sources are displayed.
• Displaying devices using ( ) button
• Select device using √ button.

Switching hotel mode on/off

The SETTINGS menu item (Settings) is not displayed in hotel mode.

The maximum volume is limited, channel search and favourite assignment are disabled.

Requirement: The radio is switched off.

• Press ⏻ and (buttons simultaneously for approx. 8 seconds.
  A progress bar is displayed after approx. 4 seconds.
  The hotel mode is switched after approx. 8 sec.
• Release both buttons. Hotel mode is switched on/off.

Default setting, reset

All settings are reset.

• Press ☆ and > buttons simultaneously for approx. 8 seconds.
  A progress bar is displayed after approx. 4 seconds.
  The radio is reset to the as-delivered state after approx. 8 sec.

- Release both buttons.

All settings are reset.

Channels for DAB+ and FM are rescanned.

6 Information for electrically skilled persons

Installation and electrical connection

Danger!

Risk of death by electric shock.

Disconnect device from power supply. Cover live parts.

Installation location

The reception quality depends on the installation location. Reception faults in mains (e.g. by the use of LED lighting) are possible.

- Check radio reception of DAB+ and FM by short commissioning before final installation.

Connecting and installing power supply

Fig. 2: Connection of insert with optional extension unit

i The radio, for example, can be switched on together with the room lighting via the extension unit input.

i The radio and extension unit must be operated on the same phase.

Connecting a loudspeaker (stereo mode)

Two loudspeakers must be connected for stereo mode.

i All cables with low voltage must be laid in an additional insulating tube within the device box. This guarantees safe isolation from the mains voltage.

Fig. 3: Connection of 2 loudspeakers

Connecting a loudspeaker (mono mode)

One loudspeaker must be connected for mono mode.

[i] All cables with low voltage must be laid in an additional insulating tube within the device box. This guarantees safe isolation from the mains voltage.

Fig. 4: Connection of 1 loudspeaker

Connecting AUX output

Output to the connection from active boxes and headphones.

All cables with low voltage must be laid in an additional insulating tube within the device box. This guarantees safe isolation from the mains voltage.

Connecting cable aerial

It is only necessary to connect the external cable aerial Art.-No.: RAD-ANT in the case of poor reception.

i The connection from other aerials, e.g. roof aerials or community aerials, is not permitted.

- Remove jumper (9)

- Insert the aerial (10) at the lower connection

Fig. 5: Aerial connection

7 Commissioning

The radio scans and saves all receivable channels for DAB+ and FM. The 8 strongest channels are saved as favourite.

The time is applied automatically during reception of favourite 1. The time can also be set via the menu.

8 Technical data

Rated voltage AC 220 ... 230 V\~

Mains frequency 50/60 Hz

Connection Screw terminals

Cable cross-section 1 x 2.5 mm² or 1 x 1.5 mm²

Power draw

Standby < 1 W

Operation < 5.5 W

Temperature range 0 ... 50 °C

Humidity 15 ... 90 % (no dew)

DAB frequency range 174 ... 240 MHz

VHF frequency range 87.5 ... 108 MHz

Bluetooth

Frequency range 2.402 ... 2.48 GHz

Transmission power Class 2 < 4 dBm

Transmitter range type 10 m

Protection rating IP20

Connecting cable loudspeaker

Twin cable H03VH-H, 2x0.75

Alternative JY-(St)- Y 2x2x0.6

Length max. 5 m

Loudspeaker LSM...

Rated load capacity 2.5 W

Impedance 4 Ω

Frequency range 120 ... 15000 Hz (-10 dB)

9 Accessories

Cable aerial Art.-No.: RAD-ANT

10 Warranty

Warranty is offered according to the statutory provisions via specialist dealers.