RS-232/USB-Com Interfaces

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.

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.

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 equivalent for the desired character/value.

3.Scan the ENTER/EXIT PROGRAMMING MODE barcode to enter Programming Mode.

4.Scan the barcode: SELECT NAK 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 Mode.

This completes the procedure. See Table 9 for some examples of how to set this feature.

 

Table 9. NAK Character Setting Examples

 

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

‘2’ and ‘4’

‘4’ and ‘0’

‘3’ AND ‘E’

Appendix E, Keypad

‘1’ and ‘5’

 

 

 

 

 

6

Scan ENTER/EXIT PROGRAMMING MODE

 

66

Gryphon™ I GD4100

Page 68
Image 68
Datalogic Scanning I GD4100 manual NAK Character Setting Examples