AT-JUNO-451
21
Basic Operation
Switching between ARC and HDMI inputs
Switching between HDMI inputs and ARC should be performed using a control system. The following describes the
setup process.
1. Controlling the AT-JUNO-451 can be accomplished through either IP or RS-232.
• If using RS-232, refer to
for more information.
•
If controlling over IP, connect an Ethernet cable from the control system to the LAN port on the AT-
JUNO-451. Refer to the control system user manual for any necessary configuration details.
2. Send the AudioARC command to set the desired operation:
AudioARC ARC
// enables ARC; only audio from the downstream display is output
to the
OPTICAL OUT
port.
AudioARC SPDIF
// disables ARC; HDMI inputs are enabled and the embedded HDMI audio
is also output to the
OPTICAL OUT
port.
Refer to the AT-JUNO-451 API manual for a complete listing of commands.