Intermec VT220/ANSI, Programmer'S Reference Manual

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SECTION 8
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Programming
VT220/ANSI Terminal Emulation Programmer’s Reference Guide 8-39
Pl Meaning
0 Lock the keys. If you want to load new
values into the keys, you must unlock the
keys through the wireless station’s VT220
firmware menus.
1 (default) or none Do not lock the keys. The keys are
unlocked and can be redefined with
another DECUDK string.
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NOTE: If Pl is 1 and the keys are already locked, nothing happens.
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NOTE: The wireless station ignores UDK DSR exchanges.
The wireless station uses a special lock to allow or prevent
the programming of UDKs. You can turn on this lock
through the wireless station’s VT220 firmware menus or
from the host (with a DECUDK device control string). The
lock affects all programmable keys. When using the lock
follow these guidelines:
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Unlock the keys to define them. The keys must be
unlocked before you can define them. You can only
unlock the keys through the wireless station’s VT220
firmware menus. If a key is locked and an application
tries to redefine the key with a DECUDK sequence,
the wireless station ignores the sequence.
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Lock the keys to prevent redefinition. You can lock
the keys through the wireless station’s VT220 firm-
ware menus or from the host (with a DECUDK
sequence). New key definitions are unlocked by
default.
The vertical bar (|, 7C hexadecimal) is the final character.
It identifies this control string as a DECUDK.