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SRP-X500P RS-232C Interface Manual
♦ 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
GAIN
CONTROL
GAIN
CONTROL
Less than -30 0x30 (‘0’) -15 0x40 (‘@’) +1 0x50 (‘P’)
-30 0x31 (‘1’) -14 0x41 (‘A’) +2 0x51 (‘Q’)
-29 0x32 (‘2’) -13 0x42 (‘B’) +3 0x52 (‘R’)
-28 0x33 (‘3’) -12 0x43 (‘C’) +4 0x53 (‘S’)
-27 0x34 (‘4’) -11 0x44 (‘D’) +5 0x54 (‘T’)
-26 0x35 (‘5’) -10 0x45 (‘E’) +6 0x55 (‘U’)
-25 0x36 (‘6’) -9 0x46 (‘F’) +7 0x56 (‘V’)
-24 0x37 (‘7’) -8 0x47 (‘G’) +8 0x57 (‘W’)
-23 0x38 (‘8’) -7 0x48 (‘H’) +9 0x58 (‘X’)
-22 0x39 (‘9’) -6 0x49 (‘I’) +10 0x59 (‘Y’)
-21 0x3A (‘:’) -5 0x4A (‘J’)
-20 0x3B (‘;’) -4 0x4B (‘K’)
-19 0x3C (‘<‘) -3 0x4C (‘L’)
-18 0x3D (‘=‘) -2 0x4D (‘M’)
-17 0x3E (‘>‘) -1 0x4E (‘N’)
-16 0x3F (‘?’) 0 0x4F (‘O’)
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