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Control Protocol

 

The control protocol consists of a single byte ASCII command without a terminator. 
Baud rate: 9600, 8, N, 1 

List of Commands:

 

 

Command 

Description 

Command 

Description

 

Play file 01audio_Z.wav 

Play file 11audio_Z.wav

 

Play file 02audio_Z.wav 

Play file 12audio_Z.wav

 

Play file 03audio_Z.wav 

Play file 13audio_Z.wav

 

Play file 04audio_Z.wav 

Play file 14audio_Z.wav

 

Play file 05audio_Z.wav 

Play file 15audio_Z.wav

 

Play file 06audio_Z.wav 

Play file 16audio_Z.wav

 

Play file 07audio_Z.wav 

Play file 17audio_Z.wav

 

Play file 08audio_Z.wav 

Play file 18audio_Z.wav

 

Play file 09audio_Z.wav 

Play file 19audio_Z.wav

 

Play file 10audio_Z.wav 

Play file 20audio_Z.wav

 

 

 

 

 

Stop playback 

Max Volume

 

Returns firmware version info 

Mid Volume

 

Play next (by index) 

Low Volume

 

Play random file 

Mute

 

Enable audio loop-thru 

Query Volume

 

Disable audio loop-thru 

 

 

Notes:  

1.

 

The 'Z' in the filename refers to the 

Interruptible Flag see section on 'File Names' for 

more details.

 

2.

 

Command can be sent as upper or lower case characters. 

3.

 

Query Volume returns the following:- 

a.

 

0 for Max Volume 

 

b.

 

16 for Mid Volume 

c.

 

32 for Low Volume

 

d.

 

Mute for lowest volume 
 

Volume set via the push buttons will return values between 0 (Max) and 97 
(Min). Each button push will increase or decrease value by 2.

 

 

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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