Datalogic Scanning PD7100 사용자 설명서

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RS-232/USB-Com Interfaces
60
PowerScan
®
 PD7100 Corded
NAK Character
This setting specifies an ASCII character or hex value to be used as the NAK charac-
ter. 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 the inside back cover of this manual to find the hex equiv-
alent for the desired character/value.
3. Scan the ENTER/EXIT PROGRAMMING MODE barcode to enter Program-
ming Mode.
4. Scan the barcode: SELECT NAK CHARACTER SETTING.
5. Scan the appropriate two alpha-numeric characters from the keypad in 
Appendix 
E, Keypad
, 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 Program-
ming Mode.
This completes the procedure. See 
Table 9
 for some examples of how to set this fea-
ture.
Table 9. NAK Character Setting Examples
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
 has been set as 7
Data Bits.
STEP
ACTION
EXAMPLES
1
Desired Character/Value
NAK
$
@
>
2
Hex equivalent
0x15
 0x24
0x40
0x3E
3
Scan ENTER/EXIT PROGRAMMING MODE
4
Scan SELECT ACK CHARACTER SETTING
5
Scan Two Characters From 
Appendix E, Keypad
‘1’ and ‘5’
‘2’ and ‘4’
‘4’ and ‘0’
‘3’ AND ‘E’
6
Scan ENTER/EXIT PROGRAMMING MODE