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RAC 104 • Remote Control
3-7
Command ASCII Command Response Additional description
(host to RAC 104) (RAC 104 to host)
View Preset Settings
View input gain
X2
*
X9
*5#
X10
View output volume
X2
*
X9
*6#
X1
View bass setting
X2
*
X9
*7#
X4
View treble setting
X2
*
X9
*8#
X5
System reset
Reset to factory defaults
Esc
ZXXX Zpx Default settings:
Input gain
X10
= 0
Volume level
X1
= 70
Bass level
X4
= 7
Treble level
X5
= 7.
Update firmware
Upload firmware update
Esc
Upload Go See note below.
Upload success UPL
See note below.
Firmware updates will periodically become available on the Extron Web site. To update the firmware, first
download the update file from the site. Then open HyperTerminal and type the
Esc
Upload command.
After receiving the Go
response, select Send Text File from the Transfer menu. In the Send Text File window,
locate and select the file you downloaded and click Open. The controller will send the UPL
response once the
update has been successfully completed. It will send the error code E23 if the update failed.