ASTRO VG-870, Instruction Manual, Page: 135 / 499

Chapter 2 INDIVIDUAL FORMATS FOR VG CONTROL COMMANDS
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*13 The setting data is shown below.
Bit7 Bit0
0 1 CH 5 CH 4 CH 3 CH 2 CH 1 CH 0
Low = Off
High = On
Bit6 - 7 are fixed.
*14 The setting data is shown below.
Bit7 Bit0
0 1 CH 11 CH 10 CH 9 CH 8 CH 7 CH 6
Low = Off
High = On
Bit6-7 are fixed.
*15 The setting data is shown below.
Bit7 Bit0
0 1 0 0 CH 15 CH 14 CH 13 CH 12
Low = Off
High = On
Bit6-7 are fixed.
* 16
0th BYTE is sine code:"0"=+,"1"=-
1st BYTE
– 2nd BYTE is data part.
e.g.)
Setting value
：
10

"010"
Setting value
：
-30

"130"
Setting value
：
-5

"15"
Setting value
：
9

"09"
Note1) The above setting is made by VG-848 series Config setting.
Note 2) transfer byte number (c parameter) should be within 1024 bytes.
If it is over 1024 bytes, it sends by several times by dividing the data.
Note3) the KeyLock data cannot be sent out to both VG-870 and VG-880 together.