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The format of this instruction is 001CCCCC 0 FFFFFFFF 0 DDDDDDDD.
CCCCC = 11101: Analog Function - Instruction "11101" is used to control analog functions listed in the table below. 'FFFFFFFF' determines which function, and 'DDDDDDDD' determines the value. This function is not for control of a mobile decoder's speed or direction.
| Function (FFFFFFFF) | Use |
| 00000001 | Volume Control |
All other functions reserved
The remaining 29 instructions are reserved for future use.