This command selects which signal is displayed on the front panel LED meter. The options correspond 
to either the telepone input or telephone output. The labels for the the telephone input and output are 
IT and OT, respectively. 
This command is saved to non-volatile memory only as part of a preset. The state of this command 
will be restored after power-up only if a preset is saved and that preset is set to be the power-on 
preset. 
Example Description Status Message
S01METERI1
Set front panel LED meter to display the 
signal on input 1 . 
S01METERI1
S01METER?
Query which signal the front panel LED 
meter is currently set to monitor. 
S01METERx , where x is the label 
corresponding to the signal currently being 
monitored. If this command was sent after 
the first example given above, the response 
would be S01METERI1 . 
8.100. MGAIN -- Set Crosspoint Gains in Main Matrix or 
Submatrix
This command sets or queries one or more crosspoint gains in either the main matrix or one of the EF 
Bus submatrices. 
This command is a matrix integer command. See 
Section 6.4 and Section 6.2 for more information on 
this type of command. The minimum and maximum values for this command are -100 and 20, 
respectively. 
This command is saved to non-volatile memory only as part of a preset. The state of this command 
will be restored after power-up only if a preset is saved and that preset is set to be the power-on 
preset. 
Example Description Status Message
S01MGAINB,R1,-3
Set gain from input 
B to AEC reference 1 
to -3 dB. 
S01MGAINB,R1,-3
S01MGAIN1,B,>6
Increase gain from 
input 1 to output B 
by 6 dB. 
S01MGAIN1,B,x where x is the new value of 
the crosspoint gain. If the crosspoint gain was 
set to -3 dB before this command, then the 
status message would be S01MGAIN1,B,3 . 
S01MGAINA,W,?
Query gain from 
input A to W Bus 
output. 
S01MGAINA,W,x , where x is the current value 
of the crosspoint gain. If the crosspoint gain 
was set to -12 dB before this command, then 
the status message would be S01MGAINA,W,-
12 .