Studio Technologies 55 1996 User Manual
Page 40

Issue 3, December 1996
Model 55/56 User Guide
Page 40
Studio Technologies, Inc.
Function: Headphone Source
Byte
Value
Description
1
F0H
System-Exclusive Message
2
00H
1st Byte of Studio Tech ID
3
00H
2nd Byte of Studio Tech ID
4
56H
3rd Byte of Studio Tech ID
5
02H
Product ID (Model 55)
6
05H
Function: Headphone Source
7
mnH
Source Selected, m range 0-2: 0=stereo, 1=left only, 2=right only;
n range 0-4: 0=no input, 1=input 1, 2=input 2, etc.
8
F7H
EOX, End of System Exclusive
Function: Dub Source
Byte
Value
Description
1
F0H
System-Exclusive Message
2
00H
1st Byte of Studio Tech ID
3
00H
2nd Byte of Studio Tech ID
4
56H
3rd Byte of Studio Tech ID
5
02H
Product ID (Model 55)
6
06H
Function: Dub Source
7
mnH
Source Selected, m range 0-2: 0=stereo, 1=left only, 2=right only;
n range 0-4: 0=no input, 1=input 1, 2=input 2, etc.
8
F7H
EOX, End of System Exclusive
Function: Control Room Level
Byte
Value
Description
1
F0H
System-Exclusive Message
2
00H
1st Byte of Studio Tech ID
3
00H
2nd Byte of Studio Tech ID
4
56H
3rd Byte of Studio Tech ID
5
02H
Product ID (Model 55)
6
07H
Function: Control Room Level
7
0nH
Level, MSB, range 0-3, see notes
8
nnH
Level, LSB, range 00-7F, see notes
9
F7H
EOX, End of System Exclusive
Notes:
MSB=0 allows LSB to control lower 128 level steps, MSB=1 allows LSB field to control upper 128 level
steps. During operation MSB=0/LSB=00 gives minimum output level (maximum attenuation), MSB=1/
LSB=7F gives maximum output level.
MSB=2 places function in reduced precision mode, where LSB=00 gives minimum output level (maximum
attenuation), LSB=7F is maximum output.
MSB=3 places function in reduced precision, reverse range mode, where LSB=7F gives minimum output
level (maximum attenuation), LSB=00 is maximum output.