Audio & Design ProDAB-1 Plus Manuale utente

ProDAB-1 Plus & ProDAB-2 Dual

User Guide

Audio & Design

Rev 3.4

Firmware 1.72/1.74

ProDAB User Guide

Audio & Design

Table of Contents

1. Initial Configuration ...........................................................................................................................................3

1.1 Getting Started..........................................................................................................................................3

1.2 OLED DAB Display screens ........................................................................................................................5

1.3 Other OLED display ICONs.........................................................................................................................5

2. Network set-up ..................................................................................................................................................6

2.1 Login details for MP3 upload: ...................................................................................................................7

3. DAB Scan ............................................................................................................................................................8

4. Manual DAB Tune ..............................................................................................................................................9

5. System Menu ...................................................................................................................................................10

6. Change Over.....................................................................................................................................................13

7. MP3 menu........................................................................................................................................................16

8. Engineering menu ............................................................................................................................................17

8.1 GPIO Outputs ..........................................................................................................................................20

8.2 GPIO Output options available................................................................................................................20

8.3 GPIO Output Pin out................................................................................................................................20

8.4 GPIO Inputs .............................................................................................................................................21

8.5 GPIO Inputs options available .................................................................................................................21

8.6 GPIO Input Pin out...................................................................................................................................21

9. Signal Quality troubleshooting.........................................................................................................................22

9.1 OLED Technical Information Screens .............................................................................................................22

9.2 How ProDAB Tunes to a DAB signal ...............................................................................................................23

9.3 DAB scan.........................................................................................................................................................24

10. AES67 Support .............................................................................................................................................25

11. System Block Diagrams................................................................................................................................28

12. Rear Panel....................................................................................................................................................29

11.1 Inputs...........................................................................................................................................................29

11.2 Outputs........................................................................................................................................................29

11.3 Common Grounds .......................................................................................................................................29

11.4 +5V Current Limited supply.........................................................................................................................29

13. Firmware Upgrade.......................................................................................................................................31

14. Web Interface..............................................................................................................................................32

13.1 Default Username & Password ...............................................................................................................32

15. Spectrum Analyser Utility (Front Panel Menu)............................................................................................48

WARRANTY: .....................................................................................................................................................51

Audio & Design

51 Paddick Drive, Lower Earley, Reading

Berkshire, RG6 4HF. UK Tel: +44 118 324 0046 Info: [email protected] Web:www.adrl.co.uk

ProDAB User Guide

Audio & Design

1. Initial Configuration

1.1 Getting Started

ProDAB takes approximately 35 seconds to boot up, during this time

the power LED will flash.

Press to select:

DAB/DAB+

MP3

Web (Internet Radio)

When the OLED display is not in screen saver mode (Pressing any of

the “Nav” keys will bring the unit out of screen saver)

DAB Mode:  display the available DAB services OK, will select

the currently displayed service.

MP3 Mode:  display the MP3 files available OK, will play the

currently displayed file.

Web Mode:  display available web links OK, will select the

currently displayed link.

FM Mode:  tune FM receiver in 100KHz steps OK, will tune to

the currently displayed frequency.

Unlocked

To Unlock front panel press and hold Unlock button until padlock

symbol changes to Unlocked. This button will also jump out of

Screen Saver or Main Menu to service display.

When displaying currently selected service, station or track press

to change displayed information.

Locked

When ProDAB is shipped from the factory it will require a “DAB Scan” to find your local

multiplexers. You will see a message “No Stream Selected – Press OK for Menu” Press the OK

button then select DAB Scan use the button to select the type of scan you require and

to start scanning. ProDAB will then select the first service alphabetically that it finds. Press

 to view all other found services & OK to select.

ProDAB User Guide

Audio & Design

Press and hold Preset button to save currently

selected service, station, MP3 track or Web link.

Pressing  whilst the preset directory is shown will cycle through the available

presets, including those not available by direct access buttons –i.e. Presets 5 to

Presets also store mode, so can be used as a quick way to switch between DAB,

FM, MP3 & Web.

Mono/Stereo selection will change the audio output in all

modes, including IP stream output.

The headphone output is suitable to drive headphones with

a minimum impedance of 16Ω

Tuner selection button selects which output is currently

being monitored by the headphone output and controlled

by the front panel buttons

Press and hold Tuner button to change unit mode between Diversity or

Independent modes

LED Meters - Over = 1dB below fsd.

0dBu = -18dB below fsd.

ProDAB User Guide

Audio & Design

1.2 OLED DAB Display screens

Press Info button to cycle through available display

screens

Basic screen with Service Name, program information,

bit rate & mode

Information about selected MUX, audio algorithm, CID &

SID, allocated Consumers Units

Technical information for both tuners

Oscilloscope display to help with setting change over

parameters

See Change Over section for more details

1.3 Other OLED display ICONs

Change Over

Disabled

Change Over

Enabled

Change Over

Active

Change Over

Mode Changing

Streaming port

5000 active

LAN

Connected

LAN

Disconnected

LAN & Streaming

Connected

LAN & Streaming

Web Radio

Mode

AES67 or

Multicast active

ProDAB-2 Dual User Guide

Audio & Design

2. Network set-up

Press OK then select SYSTEM with  then .Set IP

address mask & default gateway.

Select NETWORK MENU with or then 

Choose between Static & DHCP using  keys

If Static press to edit IP address/net mask. Then use

 to select &  to change items then OK to save

Note: net mask of 255.255.255.0 is shown as /24 i.e. 24

bits

To edit use  to select &  to change items then OK

to save

To edit use  to select &  to change items then OK

to save

Note: The embedded web server can be accessed via the

set IP address port 80.

ProDAB User Guide

Audio & Design

To save STATIC settings

Or if DHCP has been selected to save

Then to reboot unit

Units are shipped with the network set to STATIC:

IP address - 192.168.0.7

Net Mask –255.255.255.0

Default Gateway –192.168.0.254

DNS –8.8.8.8 (Google)

To upload MP3 files use a SFTP client such as Filezilla, but, note that we use non-standard port

for SSH & SFTP of 43222 See MP3 Menu section below on how to upload files using a USB

stick.

2.1 Login details for MP3 upload:

Username - mp3

Password - 2033740

Filezilla download - https://filezilla-project.org/

When displaying menus pressing or takes you to the next or previous menu

item. OK is for selecting/accepting the desired action or parameter.

Will take you into sub-menu or editing function.

ProDAB-2 Dual User Guide

Audio & Design

3. DAB Scan

Press OK then select DAB Scan with  then 

Choose between Tuner 1 & 2 using  keys Then to

go to next menu option

Choose between NEW SCAN which will clear current

station list or RE-SCAN to append to current list using

 Then to go to next menu option

NORMAL SCAN or SLOW SCAN

Press OK to start Scan or  to change scan starting

MUX or  to change scan ending MUX.

ProDAB-2 Dual User Guide

Audio & Design

4. Manual DAB Tune

Press OK then select Manual DAB Tune with  then 

Choose between Radio section A or B using  keys

Then to go to next menu option

Choose between KEEP STATION LIST or CLEAR LIST FIRST

which will clear current station list  Then to go to

next menu option

Select MUX with  and to tune to selected MUX

The unit will attempt to tune to selected MUX.

1:1:1:1 are discovery flags for:

Acquired : Ensemble : Service List : Service Audio

Select service with  and OK to jump out of menu

If the unit has been used in a different location then it’s recommended that you

CLEAR LIST FIRST.

This will ensure that there are no conflicts with previously tuned services SID & CID

ProDAB-2 Dual User Guide

Audio & Design

5. System Menu

Thento go to next menu option

to access, option time before unit will automatically

lockout front panel keys. Press and hold Unlock/Clr key to

unlock.

to access sub-menu, this sets the MUX range for DAB

Scan options:

UK Range 10B to 13A

EU Range 05A to 13F

to access sub-menu, this sets Tuner 1 & 2 as fully

independent or diversity mode.

to access sub-menu

options:

100KHZ

50KHZ

to access sub-menu

options:

OFF

AUTO BLEND –Audio will automatically be mixed to

Mono as RSSI decreases.

to access sub-menu

options:

DISABLED

ENABLED

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