Datalogic QuickScan I QD21 1 Series, Product Reference Manual

Page: 49 / 360

RS-232 and USB-COM Interfaces Enter/Exit Programming Mode
Product Reference Guide 39
ACK Character
This setting specifies an ASCII character or hex value to be used as the ACK
character. ASCII characters or any hex value from 0 to 0xFF can be selected. See
"ACK Character" on page 281 for more detailed programming instructions.
NOTE
Select ACK Character Setting
Setting to previously defined characters such as XON, XOFF, or
host commands conflicts with normal operation of these char-
acters. 8-bit data is not recognized when the option
Data Bits
on page 31
has been set as 7 Data Bits.
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. See
"NAK Character" on page 282 for more detailed programming instructions.
NOTE
Select NAK Character Setting
Setting to previously defined characters such as XON, XOFF, or
host commands conflicts with normal operation of these char-
acters. 8-bit data is not recognized when the option
Data Bits
on page 31
has been set as 7 Data Bits.
$CR2AC
DEFAULT
0x06 ‘ACK’ Character
$CR2NA
DEFAULT
0x15 ‘NAK’ Character