Linear Technology LINEARCOM3000 LC3.IRTX Operation Manual page 15

Channel shielding : Setup the number of output channel. For example, 16-channel
controller can be set to 4, 8, 12 or 16 channels. Shown as below, 16 channels controller will
display as 4 channels output on the "conference model" of start menu when the channel
shielding is set to 4-channel open.
Note : Channel shielding function have downward compatibility. For example, 16 channels
can be shielded to 12, 8, and 4 channels output, 8 channels can be shielded to 4 channels
output.
System setup : Setup starting-up voltage and delay time of urgent audio input under
meeting mode.
Note : Starting-up voltage parameter of urgent audio input is 1---99, delay time is 1---99. If
you don't need, you can choose "None" as top right photo.
Help : Check system edition information and set up the volume of all the channels.
Note : It can display channels and edition information of infrared language distribution
system on HELP. On this interface, if you press "right key 5 times", you can adjust input
volume of system channels, such as top right photo.
Exit menu : Exit system menu.
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