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Specification:

 

 

Power supply: 

12 

– 24 vDC @ 2.5A. (maximum)

 

Amplifier rating: 

Stereo 20 Watts @ 24v into 4Ω. Bridged 40 Watts @ 24v into 

 

Audio storage: 

SD Card

 

Audio file format:

 

WAV  (PCM + IMA ADPCM)

2

 

PCM - 

16 and 8 bits, any sample rate ≤ 48 kHz 

IMA ADPCM - 

Any samplerate ≤ 48 kHz

 

Digital Input: 

6 contact closure inputs for message selection. 
1 contact closure inputs for random file selection. 
1 contact closure inputs for sequential file selection. 
5 User interface contact closure inputs

 

Digital Outputs: 

Open collector output for playing status. 
Open collector output for status (currently unused).

 

Serial Connection:  RS232, 9600, no parity, 8 data bits, 1 stop bits.

 

Dimensions: 

Height 

– 32mm, width – 118mm (including mounting lugs), 

length 

– 75mm.

 

Housing: 

Matt black steel enclosure with mounting flanges. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

                                                           

2

  Audacity (www.

http://audacity.sourceforge.net/

) provide a cross platform audio editor / converter which can produce 

files in the correct format.

 

Summary of Contents for WavBox

Page 1: ...s Key Features Stereo line level output Stereo 20Watt per channel class D amplifier output Mono 40Watts class D amplifier output when configured in bridging mode Standalone playback from on board SD c...

Page 2: ...n 3 Example Hook ups 4 File naming convention 6 Audio Loop thru 7 Control Protocol 8 Status messages 9 RS232 Connection 9 Connections 10 Specification 11 Dimensions 12 Procedure for upgrading firmware...

Page 3: ...ere copied to the SD Card and not the reference in the file name Switches are provided for disabling the amplifier if you are using an external amplifier and for switching between stereo and bridged m...

Page 4: ...Page 4 Example Hook ups...

Page 5: ...Page 5 Ground 12v Power Relay Common Normally Open Relay Output Pin 5 Pin 2 Pin 3 Pin 2 Pin 2 Baud rate 9600 8 N 1 Change Amp mode to Bridged...

Page 6: ...File associated with input 1 and can be interrupted during playback 01audio_n wav File associated with input 1 and can t be interrupted during playback 06audio_i wav File associated with input 6 and...

Page 7: ...tested through the amplifier prior to transferring it to the SD card Ensure a SD card is inserted prior to enabling loop thru To enable this press the Loop Thru button Volume adjustment is not availab...

Page 8: ...ile 08audio_Z wav I Play file 18audio_Z wav 9 Play file 09audio_Z wav J Play file 19audio_Z wav A Play file 10audio_Z wav K Play file 20audio_Z wav s Stop playback q Max Volume v Returns firmware vers...

Page 9: ...it sends the current firmware revision Fear FX WavBOX Player v3 6 These messages are ASCII formatted and are followed by line feed n or 0A RS232 Connection 9 pin D Type Female WavBox RS232 Terminals N...

Page 10: ...o_Z wav 2 B Buffered Gnd DNC 1 03audio_Z wav 3 G Audio Ground 04audio_Z wav 4 R Audio out Right 05audio_Z wav 5 G Audio Ground 06audio_Z wav 6 L Audio out Left Random Play R Sequential Play S Ground G...

Page 11: ...random file selection 1 contact closure inputs for sequential file selection 5 User interface contact closure inputs Digital Outputs Open collector output for playing status Open collector output for...

Page 12: ...Page 12 Dimensions...

Page 13: ...Run Prog switch to the Prog position Reset board by pressing the reset button or removing and restoring power Move S8 Run Prog switch to the Run position Double click on the uniprom bat file to launc...

Page 14: ...nce input doesn t play the files in the right order The sequence the files are played are the order they were copied to the SD Card and not the reference in the file name On a newly formatted SD card...

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