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AudioNav EF
Config Utility & API
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1400 Series AudioNav EF - Config Utility & API Rev 1.2
Page 18 of 37
Message ID Definitions
Here is a general table describing the message Ids, more detailed descriptions for each message Id follows. When
a message is one way only, the Message Id. is the same for both the message and response.
ID. Message
Description
01 Device Status
Request
Host To AUDIONAV keypad
– Output the firmware version and all currently
selected parameters
02 LED Brightness
Host To AUDIONAV keypad
– adjust led brightness. (default: 0)
03 Reserved
RESERVED
04 Reserved
RESERVED
05 Load New code
table
Host To AUDIONAV keypad
– Load new code table
06 Reserved
RESERVED
07 Keypad Table
Host To AUDIONAV keypad
– Select layout table 0 – Default Table 1 –
Alternate Table 2 – Customised
08 Reserved
Reserved
09 Write to default
Host To AUDIONAV – AudioNav writes configuration data from ram to flash.
10 Reset to factory
default
Host To AUDIONAV – Reset device back to factory default
11 Reserved
RESERVED
12 Load Firmware
Host To AUDIONAV– Sets the AudioNav to detect the device loader for
firmware loading
13 Reserved
RESERVED
14 Set Serial Number
Host to AUDIONAV– to store a serial number (12 digits)
Error Code
Every response message contains one of the following error codes:
00 No error
01 Command not recognized
02 Command not support at this stage
03 Parameter not supported
04 Hardware fault