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RS-232/USB-Com Interfaces
74 Gryphon™ I GD4100
Disable Character
Specifies the value of the RS-232 host command used to disable the reader.
ASCII characters or any hex value from 0 to
0xFF can be selected.
NOTE
To set the value:
1. Determine the desired character or value. A setting of 0xFF indicates the Disable Charac-
ter is not used (not available).
2. Use the ASCII Chart on the inside back cover of this manual to find the hex equivalent for
the desired character/value.
3. Scan the ENTER/EXIT PROGRAMMING MODE barcode to enter Programming
Mo
de.
4. Scan the barcode: SELECT DISABLE CHARACTER SETTING.
5. Scan the appropriate two alpha-numeric characters from the keypad in Appendix E, Key-
pad, that represent the desired character/value in step 1 above. The second character will
cause a two-beep indication.
6. Scan the ENTER/EXIT PROGRAMMING MODE barcode to exit Programming
Mo
d
e.
This completes the procedure. See Table 12 for some examples of how to set this feature.
Table 12. Disable Character Setting Examples
STEP ACTION EXAMPLES
1 Desired character/value
‘d’ ‘}’ ‘D’
Disable Command
Not Used
2 Hex equivalent
0x64 0x7D 0x44 0xFF
3 Scan ENTER/EXIT PROGRAMMING MODE
4 Scan SELECT DISABLE CHARACTER VALUE SETTING
5
Scan Two Characters From
Appendix E, Keypad
‘6’ and ‘4’ ‘7’ and ‘D’ ‘4’ and ‘4’ ‘F’ AND ‘F’
6 Scan ENTER/EXIT PROGRAMMING MODE
Setting to previously defined characters such as XON, XOFF,
or host commands conflicts with normal operation of these
characters. 8-bit data is not recognized when the option
Data
Bits
has been set as 7 Data Bits.