RS-232 input devices
120
MB/NX/RM/00/E/970131
Special keys interpretation—Output to keyboard wedge
In keyboard wedge applications, special keyboard keys such as <Backspace> and <Tab>
can be emulated by interpreting as keyboard functions dual-character combinations (“. A”
for example) or single characters with ASCII values greater than 7Fh (
Ð
RS-232 input—
Keyboard emulation chart below).
Example—Dual-character combinations
original bar code with . L dual characters
(<Backspace>)
interpreted and transmitted as:
code39.L12
1 - not activeCODE39.L12
2 - always activeCODE312
3 - separate 2 characters or hyphenCODE39.L12
4 - separate 2 charsCODE39.L12
code39-.L12
1 - not activeCODE39-.L12
2 - always activeCODE3912
3 - separate 2 chars or hyphenCODE312
4 - separate 2 charsCODE39-.L12
--.L
1 - not active--.L
2 - always active-
3 - separate 2 chars or hyphen
4 - separate 2 chars--.L
.L
1 - not active.L
2 - always activ
3 - separate 2 chars or hyphe
4 - separate 2 char
Example—Single character with ASCII value > 7Fh
original bar code with single character
8Bh (<Backspace>)
interpreted and transmitted as:
<8B>
<Backspace>
Summary of Contents for MicroBar NX
Page 1: ...MB NX RM 00 E 970131 M i c r o B a r N X Reference Manual Preliminary Edition January 1997...
Page 10: ...Contents x Contents MB NX RM 00 E 970131...
Page 177: ...Symbologies EAN 128 MB NX RM 00 E 970131 167 Symbologies EAN 128 Symbologies Code 128 EAN 128...
Page 201: ...MB NX RM 00 E 970131 Number codes 1 2 3 4 5 6 7 8 9 0 End Selection...
