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Dual DAB + AM/FM Tuner 
With RS-232

Operating Instructions

A 2704B

Congratulations on your purchase of the Dual Tuner with RS232 interface and infra-red remote control. 

This radio tuner is a 1RU rack-mountable device with a sleek design and a symmetrical layout of but-
tons across the front panel. The stylish two-line LCD screens displays essential information pertaining 

to each section’s tuner – left side AM/FM bands, right side DAB+ / FM bands. This receiver uses 

precision Phase Lock Loop (PLL) synthesized digital tuning technology, and is sensitive to the weakest 

signals when connected to appropriate antennas.

• 

Dual outputs (one for each section) – AM/FM and DAB+/FM • Dual 

LCD readouts – one LCD for each tuner section • 80 station presets – 

Section Left (10 AM/30 FM), Section Right (20 DAB+, 20 FM) 

• Antenna sockets – DAB+, FM, AM loop • PLL synthesised tuner 

circuit with digital processing • Rear mounted level control knobs 

• Mono/stereo selector (for FM tuner only) • IR remote control 

• RS-232 control • 19” rack mount ears included

• 240V a.c. operation

PACKAGE CONTENTS: Dual Radio Tuner 1RU, Antennas - AM loop + 75Ω FM wire + 

DAB Telescopic, Remote c 2 x AAA batteries, 2 x 1.5m stereo RCA to stereo 

RCA leads, IEC power cord, Rack mounting ears, Instruction Manual

1

Содержание A 2704B

Страница 1: ...ing technology and is sensitive to the weakest signals when connected to appropriate antennas Dual outputs one for each section AM FM and DAB FM Dual LCD readouts one LCD for each tuner section 80 station presets Section Left 10 AM 30 FM Section Right 20 DAB 20 FM Antenna sockets DAB FM AM loop PLL synthesised tuner circuit with digital processing Rear mounted level control knobs Mono stereo selec...

Страница 2: ...requency manual steps auto search 8 M DOWN Scroll down through stored memory 9 M UP Scroll up through stored memory stations 10 TUNER Power LED for remote control LHS 11 MEMORY Store frequency in preset memory 12 Tuner A Preset selection 1 to 5 5 13 DAB FM TUNER LCD Tuner B 14 MODE Switch between DAB and FM like BAND 15 MENU Choose functions for DAB and FM settings 16 DAB Power LED for remote cont...

Страница 3: ...controls a few functions are ONLY available using the Remote Control namely DIRECT RDS MUTE ASM MO ST TUNER DAB ASM doubles as INFO button when the DAB FM tuner is active MUTE button functions with whichever tuner section is active as determined by pressing the TUNER DAB button When pressed the word MUTE will flash on the screen The LCD displays of each tuner will show the current frequency or Sta...

Страница 4: ... AM or FM and store in memory automatically any station signals that are strong enough to lock onto This is an easy way to store preset stations for Tuner A across each band 3 To replace a presentation frequency with another frequency simply follow the PROGRAM A STATION PRESET procedure below and manually select the preset memory number you wish to replace with a new frequency and it will be store...

Страница 5: ...ressed on either the AM FM tuner front panel or the remote control the SLEEP function is set and the timer starting duration is displayed for 2 seconds The sleep time is changed as shown below 1 Every press of the SLEEP key while the sleep time is displayed on the screen will decrease the sleep time as follows in minutes 90 80 70 60 50 40 30 20 10 OFF 2 The SLEEP mark appears on the display when t...

Страница 6: ...me Set Date Date Auto Update Radio Set 12Hr 24Hr Choose Dynalink A 2704B Dual DAB AM FM Tuner with RS 232 6 1 From the MENU functions for both FM and DAB modes Press MENU and then use the jogwheel to select MAIN MENU Within Main Menu you will find the SLEEP function Off 15 30 45 60 90 min 2 SLEEP menu can also be activated by pressing the SLEEP button on the remote but only when the DAB side is ac...

Страница 7: ... 40dB 1KHz 45dB AM loop antenna terminals 522 1710KHz in 9KHz steps 50μV emf 50dB 1 30Hz 8KHz 3dB 25dB 9600 bps 8 bits 1 bit None No 230VAC 50 60Hz 50VA RCA 44H x 482W x 250D 3 45kg 0 1 Answer from device if not all ok Dynalink A 2704B Dual DAB AM FM Tuner with RS 232 7 The RS 232 communication is 2 way Therefore any commands entered via the remote control are outputted as an RS 232 command the sc...

Страница 8: ...mailed to you with full instructions of how and where to send the goods The freight for shipping goods back to Altronics for all repairs is at the customer s expense c A copy of the R A form or at the very minimum the R A number must accompany the goods to effect the repair d Altronics will pay the return freight to the customer where the warranty claim has been accepted e Please quote the R A num...

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