Appendices
O-1 Communications Protocol Command
Table
Protocol Command
(Mnemonic displayed on menu)
RES
REQ
EOT
STX
ETX
ACK
NAK
XON
XOFF
O-2
Control Characters
(Entered in menu or
serial command)
^D
^E
^D
^B
^C
^F
^U
^Q
^S
MicroHAWK V320-F / V330-F / V420-F / V430-F Barcode Reader User Manual
Hex
Effect of Command
Value
04
Reset
05
Request
04
Reset
02
Start of Text
03
End of Text
06
Acknowledge
15
Negative Acknowledge
11
Begin Transmission
13
Stop Transmission