Sony RS-232C User Manual
Page 43
– 43 –
•
TRIM (10th byte)
This command is used to set the reference level [dBu] of the input terminals.
•
Function ON/OFF (11th byte)
This command is used to turn ON/OFF the parametric equalizer (PEQ), feedback reducer (FR) and low-cut filter (LCF) with the 8-bit
data.
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
0
1
0
0
0
PEQ
FR
LCF
When you want to turn ON PEQ, FR and LCF, set the corresponding bit to 1. When you want to turn them OFF, set the corresponding bit
to 0.
Bit-3 to bit-7 are fixed all the time.
•
FR frequency (24, 27, 30, 33 and 36th bytes), FR gain (26, 29, 32, 35 and 38th bytes)
This command is used to set the center frequency and the gain of the notch filter used for the feedback reducer.
Method of setting is the same as the of the PEQ frequency and PEQ gain. See pages 33 and 34.
•
Compressor (39th byte)
This command is used to set the compressor.
COMPRESSOR
OFF
30[H] (‘0’)
SOFT
31[H] (‘1’)
MID
32[H] (‘2’)
HARD
33[H] (‘3’)
REF LEVEL
Mic level input
Line level input
-60
-10
30[H] (‘0’)
-59
-9
31[H] (‘1’)
-58
-8
32[H] (‘2’)
-57
-7
33[H] (‘3’)
-56
-6
34[H] (‘4’)
-55
-5
35[H] (‘5’)
-54
-4
36[H] (‘6’)
-53
-3
37[H] (‘7’)
-52
-2
38[H] (‘8’)
-51
-1
39[H] (‘9’)
-50
0
3A[H] (‘:’)
-49
+1
3B[H] (‘;’)
-48
+2
3C[H] (‘<’)
-47
+3
3D[H] (‘=’)
-46
+4
3E[H] (‘>’)
-45
+5
3F[H] (‘?’)