Gefen GEF-UHD-89-HBT2 User Manual page 82

Press the Enter button on the front panel or the OK button on the IR remote
7.
control to change the current setting. The cursor will appear next to the current
setting.
rs-232 feedback:
)Enabled
Press and release the ▲ or ▼ buttons on the front panel or on the IR remote control,
8.
to select the desired setting.
► Enabled
RS-232 commands are executed and a response is sent back to the automation
device.
► Disabled
RS-232 commands are executed but no response is provided.
rs-232 feedback:
)Disabled
Press the Enter button on the front panel or the OK button on the IR remote control
9.
to save the change.
rs-232 feedback:
disabled
10. Reboot the matrix to affect changes.
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