Harman Kardon SIG2.0 Owners Manual - Page 11

SIGNATURE BUS PROTOCOL MASTER DOCUMENT Revised 2-24-98 Preamble Byte 7Eh Target Device Type 20h Target Unit ID 01h MAIN VOLUME LEVEL Source Device Type 30h Source Unit ID 01h Data Length 03h Command Modifier 01h Command Byte 04h Data Byte(s) Checksum Byte See Below See page 7 HEX COMMAND DESCRIPTION 00 +00 MIN. VOLUME 01 +01 02 +02 03 +03 04 +04 05 +05 06 +06 07 +07 08 +08 09 +09 0A +10 0B +11 0C +12 0D +13 0E +14 0F +15 10 +16 11 +17 12 +18 13 +19 HEX COMMAND DESCRIPTION 14 +20 15 +21 16 +22 17 +23 18 +24 19 +25 WARNING If you are using this feature to 1A +26 ramp up and down the volume, 1B +27 you MUST make sure to set 1C +28 your limits so you do not roll 1D +29 thru 48 +72 49 +73 4A +74 over to either MAX. or MIN. volume levels. Speaker damage will occur if you do roll over to Max. volume. 4B +75 4C +76 4D +77 4E +78 4F +79 MAX.Volume. MUTE Preamble Byte 7Eh Target Device Type 20h Target Unit ID 01h Source Device Type 30h Source Unit ID 01h HEX COMMAND DESCRIPTION 01 Mute On 02 Mute Off Data Length 03h Command Modifier 01h Command Byte 05h Data Byte(s) Checksum Byte See Below See page 7 SYSTEM RESET Preamble Byte 7Eh Target Device Type 20h Target Unit ID 01h Source Device Type 30h Source Unit ID 01h Data Length 02h Command Modifier 01h Command Byte 57h Data Byte(s) Checksum Byte Not used See page 7 WARNING: This command resets ALL data to factory defaults. ALL programming will be lost. Page 11 of 20