User`s manual
SIERRA VIDEO
42
A variable value is typically an unsigned decimal number, but may also be a signed decimal
number. The “G VAR2QRY” command can be used to determine the allowed range of values.
For example, to query for the value of the (3,87) the element of an array variable named “GAIN”:
** G VAR2,GAIN,3,87~ !!
The response command (or a command to set the variable to this value) might be:
** G VAR2,GAIN,3,87,29~ !!
AUDINP_GAINS: Audio Input Gain
Varname: AUDINP_GAINS
Use: Modify and query input audio gain values.
Routers: SPII, VS
Syntax: G VAR1,AUDINP_GAINS,input_num [,value] ~
Values:
The ‘index’ field is the input number, which can range from 1 to 64.
The ‘value’ field is the audio gain adjustment. This number represents an index into an array of
gain values. The index ranges from 0 which represents the most negative gain value to 41 which
represents the most positive gain value. A value of 20 will set the input gain to unity.
The actual table of values reads as follows:
Index Gain Value Increment
0 to 19 -10.0 to -0.5
one half db
steps
20
0
(Unity gain)
21 to 41 +0.5 to +20.5 one db steps
Example: ** G VAR1, AUDINP_GAINS, 4, 20~!! Set input 4 to unity gain.