ATEN RCMDVI00BT User Manual page 238

RCM KVM over IP Transmitter User Manual
Command
mute
mute
Note: 1. Each command string can be separated with a space.
2. The Control command string can be skipped and off will be used by
default.
3. Skip the Output and Num1 command strings to configure the local
receiver.
222
Output Num1 Control Description
on Turn mute on for receiver
off Turn mute off for receiver