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♦GAIN REDUCTION (99th-108th byte)
The GAIN REDUCTION parameter consists of the 8 bytes of data in the order shown in the following table.
Byte | Parameter |
1st | (RESERVED) |
2nd | MIC AGC GAIN REDUCTION |
3rd | SPEAKER OUTPUT 1 COMPRESSOR GAIN REDUCTION |
4th | SPEAKER OUTPUT 2 COMPRESSOR GAIN REDUCTION |
5th | SPEAKER OUTPUT 3 COMPRESSOR GAIN REDUCTION |
6th | SPEAKER OUTPUT 4 COMPRESSOR GAIN REDUCTION |
7th | LINE OUTPUT 1 COMPRESSOR GAIN REDUCTION |
8th | LINE OUTPUT 2 COMPRESSOR GAIN REDUCTION |
9th | LINE OUTPUT 3 COMPRESSOR GAIN REDUCTION |
10th | LINE OUTPUT 4 COMPRESSOR GAIN REDUCTION |
•AGC GAIN CONTROL
Indicates the gain reduction level reading of the AGC (in dB units).
The parameter and the gain reduction level reading are shown in the following table.
GAIN
CONTROL
Less than | 0x30 (‘0’) |
0x31 (‘1’) | |
0x32 (‘2’) | |
0x33 (‘3’) | |
0x34 (‘4’) | |
0x35 (‘5’) | |
0x36 (‘6’) | |
0x37 (‘7’) | |
0x38 (‘8’) | |
0x39 (‘9’) | |
0x3A (‘:’) | |
0x3B (‘;’) | |
0x3C (‘<‘) | |
0x3D (‘=‘) | |
0x3E (‘>‘) | |
0x3F (‘?’) |
GAIN
CONTROL
0x40 | (‘@’) | |
0x41 | (‘A’) | |
0x42 | (‘B’) | |
0x43 | (‘C’) | |
0x44 | (‘D’) | |
0x45 | (‘E’) | |
0x46 | (‘F’) | |
0x47 | (‘G’) | |
0x48 | (‘H’) | |
0x49 | (‘I’) | |
0x4A (‘J’) | ||
0x4B (‘K’) | ||
0x4C (‘L’) | ||
0x4D (‘M’) | ||
0x4E (‘N’) | ||
0 | 0x4F (‘O’) |
GAIN |
|
|
CONTROL |
|
|
+1 | 0x50 | (‘P’) |
+2 | 0x51 | (‘Q’) |
+3 | 0x52 | (‘R’) |
+4 | 0x53 | (‘S’) |
+5 | 0x54 | (‘T’) |
+6 | 0x55 | (‘U’) |
+7 | 0x56 | (‘V’) |
+8 | 0x57 | (‘W’) |
+9 | 0x58 | (‘X’) |
+10 | 0x59 | (‘Y’) |
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