User Manual

AT-UHD-CAT-2
15
Basic Operation
Locking the Front Panel
The buttons on the front panel can be locked or unlocked. Locking the front-panel buttons prevents accidental
pressing of the buttons, which may occur when the unit is mounted in a rack environment. Locking and unlocking of
the front-panel buttons is managed through the web GUI or by executing the Lock and Unlock API commands. Refer
to the API documentation for more information.
1. Make sure the unit is powered.
2. Press and hold the POWER button for ve seconds.
3. Release the POWER button. The LOCK LED indicator on the front panel will glow solid blue. The front panel
buttons are now locked.
4. To unlock the front-panel buttons, press and hold the POWER button for ve seconds, then release. The LOCK
LED indicator will no longer be illuminated.
Using the Front Panel
Using the web GUI
TX TXRX RX
21
21
RS-232
MASTER
IN
OUT
LAN
HDMI HDBaseT OUT DC 48V
IR FW
TX TXRX RX
RS-232 IR
TX TXRX RX
RS-232 IR
21OUTIN
HDMI HDBaseT LOCK
EDIDPOWER
AT-UHD-CAT-2
INT LEARN
LOCK LED indicator
1. Login to the web GUI. Refer to Introduction to the Web GUI (page 31) for more information.
2. Click System in the menu bar.
3. Locate the System section and click the Lock toggle button to switch between LOCK and UNLOCK states.
4. The LOCK LED indicator, on the front panel, will reect the current state. When the front-panel buttons are
locked, the LOCK LED indicator will glow solid blue.
NOTE: Locking the front-panel buttons will also lock the EDID, preventing the EDID mode from being
switched between INT and LEARN modes.