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DXP DVI, DXP DVI Pro, and DXP HDMI Series • Operation 39
Locking and Unlocking the Front Panel (Executive Modes)
The matrix switchers have three levels of front panel security lock that limit the operation of
the switcher from the front panel:
• Lock mode 0 — The front panel is completely unlocked. All front panel functions are
available.
• Lock mode 1 — All changes are locked from the front panel (except for setting lock
mode 2). Some functions can be viewed.
• Lock mode 2 — Basic functions are unlocked. Advanced features are locked and
can only be viewed.
Basic functions include:
• Making ties
• Saving and recalling presets
• Changing lock modes
Advanced functions include:
• Creating I/O groups
• Setting video and audio output mutes
• Setting the rear panel Remote RS232/RS422 port protocol and baud rate
NOTE: The switcher is shipped from the factory in lock mode 2.
Selecting Lock Mode 2 or Toggling Between Mode 2 and Mode 0
NOTES: • If the switcher is in lock mode 0 or mode 1, this procedure selects mode 2.
• If the switcher is in lock mode 2, this procedure selects mode 0 (unlocks the
switcher).
Toggle the lock mode on and off by pressing and holding the Enter, Video, and Audio
buttons simultaneously until the following buttons blink twice (approximately 2 seconds).
• The Esc, Video, and Audio buttons blink twice if the DXP is now in lock mode 2.
• The Video and Audio buttons blink twice if the DXP is now in lock mode 0.
I / O
VIDEO AUDIO
ENTER
I / O
VIDEO AUDIO
ESC
>
Press and hold the Enter, Video, and Audio buttons
simultaneously to enable lock mode 2 or to toggle
between mode 2 and mode 0.
2 seconds
The Esc, Video, and Audio buttons
blink twice to indicate mode 2.
The Video and Audio buttons blink
twice to indicate mode 0.
Release the buttons.
Figure 59. Toggle Front Panel Lock Between Mode 2 and Mode 0