Nak Character - Datalogic QuickScan QD2590 Product Reference Manual

NAK Character

This setting specifies an ASCII character or hex value to be used as the NAK character.
ASCII characters or any hex value from 0 to 0xFF can be selected.
To set this feature:
1. Determine the desired character or value.
2. Use the ASCII Chart on
3. Scan the ENTER/EXIT PROGRAMMING MODE bar code to enter Programming
4. Scan the bar code: SELECT NAK CHARACTER SETTING.
5. Scan the appropriate two alpha-numeric characters from the keypad in
6. Scan the ENTER/EXIT PROGRAMMING MODE bar code to exit Programming Mode.
This completes the procedure. See the table below for examples of how to set this fea-
ture.
Table 4 - NAK Character Setting Examples
STEP
1 Desired Character/Value
2 Hex equivalent
3 Scan ENTER/EXIT PROGRAMMING MODE
4 Scan SELECT NAK CHARACTER SETTING
Scan two characters from
5
Appendix D
6 Scan ENTER/EXIT PROGRAMMING MODE
NOTE: 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 on page 30 has been set as 7
Data Bits.
ter/value.
Mode.
, that represent the desired character/value determined above. The
Appendix D
second character will cause a two-beep indication.
ACTION
to find the hex equivalent for the desired charac-
page 290
NAK
0x15 0x24
'1' and '5' '2' and '4'
RS-232/USB COM PARAMETERS
EXAMPLES
$ @
0x40
'4' and '0' '3' AND 'E'
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