Polycom C8 Speaker System User Manual


 
Command Protocol Reference Guide
A - 37
matrix_gain Matrix Crosspoint Gain
Description
This parameter sets the gain (in dB) for the specified crosspoint in the matrix
mixer.
Examples
matrix_gate Enable Gated Signal At Crosspoint
Argument Argument value
Channel Type Matrix
Value Type Floating-Point
Read/Write Mode Read/Write
Row Phys Chans Conferencing Mic/Line Input, Sound Reinforcement Mic/Line
Input, Analog Telephony Input Signal Generator, Submix,
ConferenceLink Aux Input, ConferenceLink Raw Input
Row Virt Chans Mono, Stereo
Col Phys Chans Conferencing Line Output, Sound Reinforcement Line
Output, Analog Telephony Output, Submix, ConferenceLink
Aux Output
Col Virt Chans Mono, Stereo
System Limits Minimum: -100.0, Maximum: 20.0, Resolution: 0.1
Default 0.0
User Limits
Supported
Yes
Command Response Description
set matrix_gain "Table
Mic 1" "Phone Out" 3
val matrix_gain "Table
Mic 1" "Phone Out" 3
Sets the matrix crosspoint gain from input "Table Mic 1" to
output "Phone Out" to 3dB.
get matrix_gain "Table
Mic 1" "Phone Out"
val matrix_gain "Table
Mic 1" "Phone Out" 3
Queries the matrix crosspoint gain from input "Table Mic
1" to output "Phone Out".
Argument Argument value
Channel Type Matrix
Value Type Boolean
Read/Write Mode Read/Write